{"id":2732,"date":"2023-06-07T11:04:19","date_gmt":"2023-06-07T09:04:19","guid":{"rendered":"https:\/\/ultrasuoni.it\/ultrasonic-technique\/noise\/"},"modified":"2024-05-08T16:20:27","modified_gmt":"2024-05-08T14:20:27","slug":"noise","status":"publish","type":"page","link":"https:\/\/ultrasuoni.it\/en\/ultrasonic-technique\/noise\/","title":{"rendered":"Noise"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2732\" class=\"elementor elementor-2732 elementor-1494\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35089281 e-con-full e-flex e-con e-parent\" data-id=\"35089281\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-357ff061 e-con-full animated-slow e-flex e-con e-child\" data-id=\"357ff061\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78a5d472 elementor-widget__width-initial elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"78a5d472\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Noise<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6378518e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6378518e\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e0f5547 elementor-widget elementor-widget-heading\" data-id=\"6e0f5547\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The noise in ultrasonic washing systems<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61de4213 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"61de4213\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The issue of <strong>noise in ultrasonic washing<\/strong> is quite common. All <strong>washing systems<\/strong> typically produce a distinctive whistling sound that is audible even at significant distances and in already noisy environments.<\/p><p>To minimize the noise emitted by their systems, manufacturers must employ specific techniques. Customers should then choose those systems that are actually less noisy. This is also important because the responsibility for the <strong>safety of the systems<\/strong> rests entirely and solely with the employer of the production unit where they are installed.<\/p><p>The <strong>Legislative Decree of April 10, 2006, No. 195<\/strong>, published in the Official Gazette on May 30, 2006, introduced into Legislative Decree No. 626\/94 the new Title V-bis &#8220;Minimum requirements for the protection of workers against <strong>risks to health and safety arising from exposure to noise at work,<\/strong> particularly regarding hearing,&#8221; implementing the measures provided for by Directive 2003\/10\/EC on the exposure of workers to physical agents (noise).<\/p><p>Legislative Decree No. 277\/91, which initially established the obligation to <strong>assess noise risks<\/strong> and prepare a preventive tool, the Risk Assessment Report, is repealed in its parts concerning noise. With the entry into force of Legislative Decree No. 195\/06, the risk assessment for noise, as an integral part of Legislative Decree No. 626, remains an obligation of the employer to be fulfilled in accordance with the provisions of Article 4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd2d847 elementor-widget elementor-widget-heading\" data-id=\"cd2d847\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The new law establishes a limit value for noise exposure and two action values:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0b2a73 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f0b2a73\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18ca8f8 elementor-widget elementor-widget-pafe-table\" data-id=\"18ca8f8\" data-element_type=\"widget\" data-widget_type=\"pafe-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pafe-table-container\" >\n\t\t\t<div class=\"pafe-table-inner table_center\">\n\t\t\t\t<table class=\"pafe-table\">\n\t\t\t\t\t\t\t\t\t\t\t<thead class=\"pafe-table-head\">\n\t\t\t\t\t\t\t<tr class=\"pafe-table-head-row\">\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-head-cell center\" colspan=\"1\" style=\"width: 100px;\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-content\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-text\"><\/span>\n\t\t\t\t\t\t\t\t\t\t<!-- \t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-sort fa fa-sort\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-down fa fa-sort-desc\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-up fa fa-sort-asc\"aria-hidden=\"true\" ><\/i> -->\n\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-head-cell center\" colspan=\"1\" style=\"width: 100px;\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-content\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-text\">Daylight exposure level (Lex\/8h) in db(A)<\/span>\n\t\t\t\t\t\t\t\t\t\t<!-- \t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-sort fa fa-sort\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-down fa fa-sort-desc\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-up fa fa-sort-asc\"aria-hidden=\"true\" ><\/i> -->\n\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-head-cell center\" colspan=\"1\" style=\"width: 100px;\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-content\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-head-text\">Peak acoustic pressure<\/span>\n\t\t\t\t\t\t\t\t\t\t<!-- \t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-sort fa fa-sort\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-down fa fa-sort-desc\"aria-hidden=\"true\" ><\/i>\n\t\t\t\t\t\t\t\t\t\t\t<i class=\"pafe-table-head-item-icon pafe-table-head-item-icon-up fa fa-sort-asc\"aria-hidden=\"true\" ><\/i> -->\n\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\t\n\t\t\t\t\t\t<\/thead>\n\t\t\t\t\t\t<tbody class=\"pafe-table-body\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">lower action value<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >80<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >112 Pa pair to 135 db(C)<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <\/tr> <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">top action value\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >85<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >140 Pa pair to 137 db(C)<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <\/tr> <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">exposure limit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >87<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >200 Pa pair to 140 db(C)<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t<\/tbody>\n\t\t\t\t\t\t\t\t\t<\/table>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-207af250 e-con-full animated-slow e-flex e-con e-child\" data-id=\"207af250\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc09805 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"bc09805\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In fulfilling the new law then the employer eliminates the risks at source or minimizes them, and in any case at levels not exceeding the exposure limit values. The law setting three <strong>noise thresholds<\/strong> (80, 85 and 87 dbA) allows to identify four <strong>noise exposure classes for workers<\/strong>:<\/p>\n<p><strong>MEDIUM DAILY VALUE (LEQ\/G) IN DB (A) \u2013 RISK CLASS<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1770adc elementor-widget elementor-widget-pafe-table\" data-id=\"1770adc\" data-element_type=\"widget\" data-widget_type=\"pafe-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pafe-table-container\" >\n\t\t\t<div class=\"pafe-table-inner table_center\">\n\t\t\t\t<table class=\"pafe-table\">\n\t\t\t\t\t\t\t\t\t\t\t<thead class=\"pafe-table-head\">\n\t\t\t\t\t\t\t<tr class=\"pafe-table-head-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\t\n\t\t\t\t\t\t<\/thead>\n\t\t\t\t\t\t<tbody class=\"pafe-table-body\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">MINOR 80<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >RISK FAILED<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <\/tr> <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">BETWEEN 80 and 85<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >SLIGHT RISK<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <\/tr> <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">BETWEEN 85 and 90<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >RISK CONSISTING<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t <\/tr> <tr class=\"pafe-table-body-row\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"pafe-table-body-first-cell center\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-first-text\">OVER 90<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"pafe-table-body-cell center\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"pafe-table-body-content\">\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"pafe-table-body-text\" >SERIOUS RISK<\/a>\n                                                    \t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t<\/tbody>\n\t\t\t\t\t\t\t\t\t<\/table>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dac192 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"2dac192\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Since <strong>ultrasonic washing systems<\/strong> <strong>can be quite noisy<\/strong>, it is very easy to exceed the aforementioned limits. For this reason, the customer should consider purchasing the least noisy ultrasonic washing system possible, while ensuring that it meets the required performance standards. Every manufacturer declares values, sometimes certifying them, but the surprises that are encountered during the start-up phase are almost always very unpleasant. Implementing a remedy, when possible, is always costly and falls under the responsibility of the employer.<\/p>\n<p>Therefore, it is advisable to include a clause in the purchase contract that provides for a <strong>noise analysis<\/strong> to be carried out during the commissioning phase, preferably by a specialized and independent third-party organization. The cost of such an intervention is truly only a few hundred euros, but it is an analysis that, by law, must be performed. It is best to have it done before accepting and paying for the system.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d602bf0 e-con-full e-flex e-con e-parent\" data-id=\"d602bf0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-3ddbf4bf e-con-full animated-slow e-flex e-con e-child\" data-id=\"3ddbf4bf\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-593f59c6 elementor-widget elementor-widget-heading\" data-id=\"593f59c6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">However, there are some parameters in the construction of ultrasonic washing systems that should be considered in the selection process.\nHere are the main ones:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b45012 elementor-widget elementor-widget-heading\" data-id=\"7b45012\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Frequency<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebb24a6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ebb24a6\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c34b4b3 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"4c34b4b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The more the <strong>resonance frequency<\/strong> is high and the <strong>noise is less loud<\/strong>. In fact a healthy person perceives frequencies up to a maximum of 10-12 thousand Hz. The noise you hear when you are near an ultrasonic washing system is due to the inertial mass. The vibration waves, which initially have an ultrasonic frequency beyond the audible threshold, are lowered and distorted by the complex mass of the washing liquid and the immersed parts to be cleaned.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8582612 elementor-widget elementor-widget-heading\" data-id=\"8582612\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Geometry of the vasks<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-973d452 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"973d452\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e8c98f elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"7e8c98f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A square bathtub is noisy than a rectangular shape. The <strong>wavelength propagation pattern<\/strong> that is formed with bounce on walls with equal dimensions, has vectors oriented in the same direction. Thus increasing the wavelength and thus inversely decreasing the carrier frequency.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c91723f elementor-widget elementor-widget-heading\" data-id=\"c91723f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Positioning of transmitters<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67c24be elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"67c24be\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-923a27a elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"923a27a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Transducer elements<\/strong> positioned at the bottom produce much more noise than when positioned on the vertical walls. Obviously, the waves propagating from the bottom come immediately to the outside environment and only a well-insulated cover can attenuate the noise. Moreover, the yield in the <strong>wash<\/strong> is less as the acoustic pattern does not form that allows washing in the inner parts of the pieces. Normally when the powers are relevant, the transducers are positioned on the vertical walls of the tub.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-818d902 elementor-widget elementor-widget-heading\" data-id=\"818d902\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Vaccine mounting frame<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94e319f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"94e319f\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ad84e3 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"9ad84e3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The tub must rest but not weld on a tubular structure. Structures made with sheet metal tend to vibrate along with the tub and with a frequency lower than the carrier. With a <strong>tubular structure<\/strong>, it is easier to isolate the tub \/ structure contact points with anti-vibration materials. In planning, you should consider placing the outer fairing as far as possible from the walls of the bathtub. The structure should rest on the floor with levelling feet that are stuck inside the tubular with soft absorbing plastic material.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2ec51910 e-con-full animated-slow e-flex e-con e-child\" data-id=\"2ec51910\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01a3eb0 elementor-widget elementor-widget-heading\" data-id=\"01a3eb0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Insulation<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb076a2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"eb076a2\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db27b53 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"db27b53\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In a well-designed tank there are two <strong>types of insulation<\/strong>:<\/p>\n<ol>\n<li>With <strong>volcanic rock wool<\/strong> that strings the tub in order to contain the heat, indispensable, but has no sound absorbing effect.<\/li>\n<li>With <strong>lead plates and specific sound absorbing materials<\/strong>, which must be fixed on the outer fabric, on suitably shaped panels. The thickness of this coating is obviously important for maximum effectiveness.<\/li>\n<\/ol>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18cf7d1 elementor-widget elementor-widget-gallery\" data-id=\"18cf7d1\" data-element_type=\"widget\" data-settings=\"{&quot;columns_tablet&quot;:4,&quot;aspect_ratio&quot;:&quot;1:1&quot;,&quot;lazyload&quot;:&quot;yes&quot;,&quot;gallery_layout&quot;:&quot;grid&quot;,&quot;columns&quot;:4,&quot;columns_mobile&quot;:1,&quot;gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;link_to&quot;:&quot;file&quot;,&quot;overlay_background&quot;:&quot;yes&quot;,&quot;content_hover_animation&quot;:&quot;fade-in&quot;}\" data-widget_type=\"gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-gallery__container\">\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/MDV_120_aperta-1-150x150-2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"18cf7d1\" data-elementor-lightbox-title=\"MDV_120_aperta-1-150x150\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjQ5MiwidXJsIjoiaHR0cHM6XC9cL3VsdHJhc3VvbmkuaXRcL3dwLWNvbnRlbnRcL3VwbG9hZHNcL01EVl8xMjBfYXBlcnRhLTEtMTUweDE1MC0yLmpwZyIsInNsaWRlc2hvdyI6IjE4Y2Y3ZDEifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/MDV_120_aperta-1-150x150-2.jpg\" data-width=\"150\" data-height=\"150\" aria-label=\"rumore vasca a ultrasuoni\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/Lana-arrotolata1-150x150-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"18cf7d1\" data-elementor-lightbox-title=\"Lana-arrotolata1-150x150\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjQ5NSwidXJsIjoiaHR0cHM6XC9cL3VsdHJhc3VvbmkuaXRcL3dwLWNvbnRlbnRcL3VwbG9hZHNcL0xhbmEtYXJyb3RvbGF0YTEtMTUweDE1MC0xLmpwZyIsInNsaWRlc2hvdyI6IjE4Y2Y3ZDEifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/Lana-arrotolata1-150x150-1.jpg\" data-width=\"150\" data-height=\"150\" aria-label=\"lana arrotolata \" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/MDV-300-aperta-150x150-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"18cf7d1\" data-elementor-lightbox-title=\"MDV-300-aperta-150x150\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjQ5OCwidXJsIjoiaHR0cHM6XC9cL3VsdHJhc3VvbmkuaXRcL3dwLWNvbnRlbnRcL3VwbG9hZHNcL01EVi0zMDAtYXBlcnRhLTE1MHgxNTAtMS5qcGciLCJzbGlkZXNob3ciOiIxOGNmN2QxIn0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/MDV-300-aperta-150x150-1.jpg\" data-width=\"150\" data-height=\"150\" aria-label=\"rumore lavaggio a ultrasuoni\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/pannello_piombo-150x138-1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"18cf7d1\" data-elementor-lightbox-title=\"pannello_piombo-150x138\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjUwMSwidXJsIjoiaHR0cHM6XC9cL3VsdHJhc3VvbmkuaXRcL3dwLWNvbnRlbnRcL3VwbG9hZHNcL3Bhbm5lbGxvX3Bpb21iby0xNTB4MTM4LTEuanBnIiwic2xpZGVzaG93IjoiMThjZjdkMSJ9\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/ultrasuoni.it\/wp-content\/uploads\/pannello_piombo-150x138-1.jpg\" data-width=\"150\" data-height=\"138\" aria-label=\"piombo per coibentazione vasca a ultrasuoni\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af223d3 elementor-widget elementor-widget-heading\" data-id=\"af223d3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Magnetostritive transducers<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c502d4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1c502d4\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db8be8e elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"db8be8e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>They are <strong>much louder than piezoelectric<\/strong> ones for the reason, already largely explained, working at a lower frequency. So the first sub \u2013 harmonics fall fully into the audible threshold and only the segregation in special cabs allows the use of the implant. That is why today\u2019s predominance of <strong>piezoelectric plants<\/strong> is almost absolute.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8fa77a2 e-con-full e-flex e-con e-child\" data-id=\"8fa77a2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4de5b154 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4de5b154\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68e5be6a elementor-widget elementor-widget-button\" data-id=\"68e5be6a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"#contattaci\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The noise in ultrasonic washing systems The issue of noise in ultrasonic washing is quite common. All washing systems typically produce a distinctive whistling sound that is audible even at significant distances and in already noisy environments. To minimize the noise emitted by their systems, manufacturers must employ specific techniques. Customers should then choose those [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2686,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2732","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/pages\/2732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/comments?post=2732"}],"version-history":[{"count":0,"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/pages\/2732\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/pages\/2686"}],"wp:attachment":[{"href":"https:\/\/ultrasuoni.it\/en\/wp-json\/wp\/v2\/media?parent=2732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}