{"id":29795,"date":"2026-06-23T16:11:49","date_gmt":"2026-06-23T14:11:49","guid":{"rendered":"https:\/\/hycleaner.de\/nicht-kategorisiert\/photovoltaic-cleaning-brushes-materials-technology-and-areas-of-application\/"},"modified":"2026-07-06T17:24:48","modified_gmt":"2026-07-06T15:24:48","slug":"photovoltaic-cleaning-brushes-materials-technology-and-areas-of-application","status":"publish","type":"post","link":"https:\/\/hycleaner.de\/en\/expert-knowledge\/photovoltaic-cleaning-brushes-materials-technology-and-areas-of-application\/","title":{"rendered":"Photovoltaic cleaning brushes: materials, technology and areas of application"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"29795\" class=\"elementor elementor-29795 elementor-28695\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-176eec21 e-con-full e-flex e-con e-parent\" data-id=\"176eec21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1b71e93b e-con-full e-flex e-con e-child\" data-id=\"1b71e93b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ac73b09 elementor-widget elementor-widget-image\" data-id=\"1ac73b09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"867\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-scaled.webp\" class=\"attachment-full size-full wp-image-29796\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-scaled.webp 2560w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-300x102.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-1024x347.webp 1024w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-768x260.webp 768w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-1536x520.webp 1536w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-2048x693.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\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-17c5364b e-flex e-con-boxed e-con e-child\" data-id=\"17c5364b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-304d3ffd e-flex e-con-boxed e-con e-child\" data-id=\"304d3ffd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-158b8375 category-tag elementor-widget elementor-widget-post-info\" data-id=\"158b8375\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d4e9e0c elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/tag\/cleaning-brushes\/\" class=\"elementor-post-info__terms-list-item\">Cleaning brushes<\/a>, <a href=\"https:\/\/hycleaner.de\/en\/tag\/pv-cleaning\/\" class=\"elementor-post-info__terms-list-item\">PV Cleaning<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-64fd4cba category-tag ausblenden elementor-widget elementor-widget-post-info\" data-id=\"64fd4cba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d4e9e0c elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<span class=\"elementor-post-info__terms-list-item\">Expert Knowledge<\/span>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-541b9b7c elementor-widget elementor-widget-post-info\" data-id=\"541b9b7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-ac88f4a elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>Tue 23.06.2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-9b65b57 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-custom\">\n\t\t\t\t\t\t\t\t\t\t3 Minuten Lesezeit\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e470dd4 e-flex e-con-boxed e-con e-child\" data-id=\"5e470dd4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-755e4888 elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-widget elementor-widget-author-box\" data-id=\"755e4888\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/kontakt\/\" target=\"_blank\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/2c108e61da0301071dd01568c29fa1d5e19965c4ed015a1f19a84e74a9e3be25?s=300&#038;d=mm&#038;r=g\" alt=\"Picture of hyCLEANER Redaktion\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/kontakt\/\" target=\"_blank\">\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\thyCLEANER Redaktion\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28453343 e-flex e-con-boxed e-con e-child\" data-id=\"28453343\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1886cfe7 elementor-widget elementor-widget-breadcrumbs\" data-id=\"1886cfe7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/hycleaner.de\/en\/home\/\">Startseite<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ca4672f elementor-widget__width-initial elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"1ca4672f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.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\">Photovoltaic cleaning brushes: materials, technology and areas of application<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24691f91 elementor-widget elementor-widget-text-editor\" data-id=\"24691f91\" data-element_type=\"widget\" data-e-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\tPrecisely coordinated cleaning brushes are crucial for cleaning photovoltaic modules. They ensure high performance with minimal wear and protect the module surface. Modern cleaning robots utilize brush systems optimally matched in material, diameter, and rotational speed. But are different brush types needed for best results \u2013 or even cleaning agents? This article shows which technical parameters are decisive for efficient PV cleaning.    \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-3cb9319c e-flex e-con-boxed e-con e-parent\" data-id=\"3cb9319c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50d59268 faq elementor-widget elementor-widget-heading\" data-id=\"50d59268\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rotational and Circumferential Speed \u2013 the Pace Setter for Cleaning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77fa61ec elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"77fa61ec\" data-element_type=\"widget\" data-e-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 central factor for the performance of PV cleaning is the rotational speed (rpm \u2013 &#8220;rounds per minute&#8221;), which directly affects the mechanical action. Equally important is the circumferential speed (m\/s), as it describes the actual relative movement of the bristles to the module surface. <\/p><p>Excessive circumferential speed can accelerate bristle wear and even cause micro-damage, while insufficient speed significantly reduces cleaning effectiveness. A balanced setting is therefore crucial: lower speeds are preferable for sensitive surfaces or delicate tasks, whereas higher speeds provide more efficiency for robust surfaces. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29ab8084 e-grid e-con-full e-con e-child\" data-id=\"29ab8084\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-411973f8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"411973f8\" data-element_type=\"widget\" data-e-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>In practice, 300 rpm for the solarROBOT compact and 400 rpm for the solarROBOT pro have proven ideal for PV cleaning robots, as they ensure both efficiency and gentle solar cleaning.<\/strong><\/p>\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 class=\"elementor-element elementor-element-995267f faq elementor-widget elementor-widget-heading\" data-id=\"995267f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Brush Diameter \u2013 More Surface, More Effect<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-267316f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"267316f\" data-element_type=\"widget\" data-e-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 brush diameter also has a major impact on cleaning performance. With the same rotational speed, a larger diameter increases the peripheral speed and provides better surface coverage. At the same time, however, the weight increases, and with it the energy requirement. In photovoltaic cleaning, typical brush diameters range between 150 mm and 300 mm\u2014depending on the drive system and module configuration. In high-quality systems, a combination of high rotation and large diameter is deliberately chosen to thoroughly remove even stubborn soiling. For example, the large PV <a href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-pro\/\">cleaning robot solarROBOT pro<\/a> has a diameter of 300 mm, and even its smaller brother, compact, still has an impressive diameter of 280 mm.     <\/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-b96bf62 faq elementor-widget elementor-widget-heading\" data-id=\"b96bf62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bristle Type and Material \u2013 The Core of Photovoltaic Cleaning Brushes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5e38fe elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"b5e38fe\" data-element_type=\"widget\" data-e-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 bristle material significantly determines the performance of a PV cleaning brush. Commonly used are: <\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Polyamide (PA)<\/strong>: high elasticity, good abrasion resistance<\/li><li><strong>Polypropylene (PP)<\/strong>: cost-effective, chemical-resistant<\/li><li><strong>Natural fibers <\/strong>(e.g., horsehair): for sensitive surfaces<\/li><\/ul>\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-49d70d1 elementor-widget elementor-widget-image\" data-id=\"49d70d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.instagram.com\/reel\/DGkaL5rPw9k\/?utm_source=ig_web_copy_link&#038;igsh=MzRlODBiNWFlZA%3D%3D\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"493\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/teaser-video-buersten-pro-860x530-01-1.webp\" class=\"attachment-large size-large wp-image-10757\" alt=\"Close-up of a solarROBOT pro brush\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/teaser-video-buersten-pro-860x530-01-1.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/teaser-video-buersten-pro-860x530-01-1-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/teaser-video-buersten-pro-860x530-01-1-768x473.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\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-1d45336e elementor-widget elementor-widget-spacer\" data-id=\"1d45336e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e3ed375 e-con-full e-flex e-con e-parent\" data-id=\"5e3ed375\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14904459 elementor-widget elementor-widget-heading\" data-id=\"14904459\" data-element_type=\"widget\" data-e-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\">Costs for solar cleaning equipment<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d75a380 elementor-widget elementor-widget-text-editor\" data-id=\"2d75a380\" data-element_type=\"widget\" data-e-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 the first choice for gentle yet thorough cleaning of PV modules.<\/p><ul><li>Soft, flexible material, gentle on sensitive surfaces<\/li><li>High elasticity and recovery capability<\/li><li>Good abrasion resistance, water and chemical resistant<\/li><li>Long durability<\/li><li>Non-scratching or damaging to glass surfaces<\/li><li>Easy cleaning and maintenance, ideal for cleaning PV modules<\/li><\/ul>\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-9dd2898 elementor-widget elementor-widget-heading\" data-id=\"9dd2898\" data-element_type=\"widget\" data-e-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\">Polypropylene Bristles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9516ed5 elementor-widget elementor-widget-text-editor\" data-id=\"9516ed5\" data-element_type=\"widget\" data-e-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 used for robust cleaning tasks and heavier soiling.<\/p><ul><li>Hard, resistant material<\/li><li>Suitable for robust cleaning tasks<\/li><li>Water and chemical resistant<\/li><li>Non-scratching, but slightly harder than nylon bristles<\/li><li>Good dimensional stability<\/li><li>Durable and resistant to wear<\/li><li>Suitable for cleaning surfaces that can tolerate a slightly firmer brush<\/li><li>Not recommended for the sensitive glass surface of PV modules<\/li><\/ul>\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-498d7d21 elementor-widget elementor-widget-text-editor\" data-id=\"498d7d21\" data-element_type=\"widget\" data-e-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 choice of bristle material should always depend on the degree of soiling, the module coating, and the environmental conditions.<\/p>\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-74fcb228 e-con-full e-flex e-con e-parent\" data-id=\"74fcb228\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65942315 faq elementor-widget elementor-widget-heading\" data-id=\"65942315\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bristles \u2013 Finely Tuned for Consistent Performance and Self-Cleaning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29b9751d elementor-widget elementor-widget-image\" data-id=\"29b9751d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"867\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-scaled.webp\" class=\"attachment-full size-full wp-image-29796\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-scaled.webp 2560w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-300x102.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-1024x347.webp 1024w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-768x260.webp 768w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-1536x520.webp 1536w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/09\/header-artikel-reinigungsbuersten2-3840x1300-01-2048x693.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\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-6662b05 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"6662b05\" data-element_type=\"widget\" data-e-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>Not only the material itself, but also the arrangement, thickness, and length of the bristles influence cleaning performance.<\/p><p> <\/p><p><strong>Dense vs. loose<\/strong> \u2013 dense increases the contact surface, loose improves dirt absorption.<\/p><p> <\/p><p><strong>Helix\/Spiral shape <\/strong>\u2013 consistent results, good self-cleaning, prevents dirt accumulation, ideal for uneven or sloped surfaces.<\/p><p> <\/p><p><strong>Segmented<\/strong> \u2013 targeted dirt removal through higher point load.<\/p><p> <\/p><p><strong>Thick and long <\/strong>\u2013 different bristle thicknesses allow for a combination of abrasive and gentle cleaning. Homogeneous bristle fields ensure even load distribution and facilitate maintenance. <\/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-5e44646a elementor-widget elementor-widget-spacer\" data-id=\"5e44646a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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-3d9050f1 e-con-full e-flex e-con e-parent\" data-id=\"3d9050f1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cb7cf66 faq elementor-widget elementor-widget-heading\" data-id=\"7cb7cf66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion: Optimal Photovoltaic Cleaning Brushes for Cleaning Robots<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49077213 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"49077213\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-38c5b2d1 elementor-widget elementor-widget-text-editor\" data-id=\"38c5b2d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>The optimal photovoltaic cleaning brush combines the appropriate brush diameter, the correct speed, the suitable bristle material, and a well-thought-out arrangement with effective water guidance. Only when all these factors work together harmoniously is efficient, gentle, and sustainable cleaning of solar modules possible. <\/p><p> <\/p><p>If you are unsure, you should conduct a PV cleaning brush test before purchasing or seek direct advice from the manufacturer. When buying a cleaning robot, it is worth taking a close look at the installed brush system, as it significantly influences the cleaning results. <\/p><p> <\/p><\/div><\/div><div class=\"elementor-element elementor-element-6323e4a elementor-widget elementor-widget-text-editor\" data-id=\"6323e4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p><strong>Would you like to learn more about the possibilities of a cleaning robot or our cleaning systems? Then please contact us; we would be happy to advise you! <\/strong><\/p><\/div><\/div>\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-2534c7cd elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2534c7cd\" data-element_type=\"widget\" data-e-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-sm\" href=\"#formular\">\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\">Get advice now<\/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 class=\"elementor-element elementor-element-591bf3f6 elementor-widget elementor-widget-spacer\" data-id=\"591bf3f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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-d05f1fc e-flex e-con-boxed e-con e-parent\" data-id=\"d05f1fc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-723fa196 faq elementor-widget elementor-widget-heading\" data-id=\"723fa196\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ABOUT THE hyCLEANER EDITORIAL TEAM<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-781e2dd7 elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-widget elementor-widget-author-box\" data-id=\"781e2dd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/kontakt\/\" target=\"_blank\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/2c108e61da0301071dd01568c29fa1d5e19965c4ed015a1f19a84e74a9e3be25?s=300&#038;d=mm&#038;r=g\" alt=\"Picture of hyCLEANER Redaktion\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/kontakt\/\" target=\"_blank\">\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\thyCLEANER Redaktion\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\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-1844ea63 elementor-widget elementor-widget-text-editor\" data-id=\"1844ea63\" data-element_type=\"widget\" data-e-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>The hyCLEANER editorial team<\/strong> brings together internal subject matter experts from various company departments \u2013 from practical application and technical development to sales and customer consulting. Together, they pursue the goal of presenting complex topics related to the cleaning of photovoltaic systems, glass surfaces, and facades in an understandable, practical, and compact way. The content is based on many years of industry experience, technical expertise, and insights from daily use in the field.  <\/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-7be7dda3 faq elementor-widget elementor-widget-heading\" data-id=\"7be7dda3\" data-element_type=\"widget\" data-e-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\">Areas of expertise:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41eac432 elementor-widget elementor-widget-text-editor\" data-id=\"41eac432\" data-element_type=\"widget\" data-e-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 href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/\">PV cleaning<\/a> | <a href=\"https:\/\/hycleaner.de\/en\/glass-roof-cleaning\/\">Glass and facade cleaning<\/a> | <a href=\"https:\/\/hycleaner.de\/en\/cleaning-robots\/\">Cleaning robotics<\/a> | Industrial cleaning<\/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-406f85af elementor-widget elementor-widget-text-editor\" data-id=\"406f85af\" data-element_type=\"widget\" data-e-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>Last technically reviewed: 2026-06-17<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68b35c13 e-con-full e-flex e-con e-parent\" data-id=\"68b35c13\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55961307 elementor-widget elementor-widget-shortcode\" data-id=\"55961307\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"14412\" class=\"elementor elementor-14412 elementor-11712 elementor-11712\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b466288 e-con-full e-flex e-con e-parent\" data-id=\"4b466288\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34164116 elementor-widget elementor-widget-heading\" data-id=\"34164116\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DO YOU HAVE FURTHER QUESTIONS?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6294cbb5 elementor-widget elementor-widget-heading\" data-id=\"6294cbb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Please feel free to send us a message; we will get back to you promptly.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-345054a2 elementor-button-align-start elementor-widget elementor-widget-form\" data-id=\"345054a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" 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