{"id":245850,"date":"2022-11-11T08:52:30","date_gmt":"2022-11-11T07:52:30","guid":{"rendered":"https:\/\/filterpatronen-filterplatten.de\/occupational-safety\/"},"modified":"2025-06-14T07:56:00","modified_gmt":"2025-06-14T06:56:00","slug":"occupational-safety","status":"publish","type":"page","link":"https:\/\/filterpatronen-filterplatten.de\/en\/occupational-safety\/","title":{"rendered":"Occupational safety"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_direction=&#8221;90deg&#8221; background_color_gradient_stops=&#8221;rgba(255,255,255,0) 0%|rgba(255,255,255,0.47) 29%|#0b1dc1 50%|rgba(255,255,255,0.43) 70%|rgba(255,255,255,0) 99%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_image=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/headermontage-fifiwoo2webxl.jpg&#8221; width=&#8221;100%&#8221; module_alignment=&#8221;center&#8221; height=&#8221;100%&#8221; custom_margin=&#8221;0px|0px|0px|0px|false|false&#8221; custom_padding=&#8221;80px||80px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;90dc38b1-891f-43e3-a438-27744e4d5629&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Occupational safety<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;10px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.18.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||1px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_icon font_icon=&#8221;&#xf505;||fa||900&#8243; icon_width=&#8221;59px&#8221; align=&#8221;center&#8221; font_icon_tablet=&#8221;\uf505||fa||900&#8243; font_icon_phone=&#8221;\uf505||fa||900&#8243; font_icon_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;f75b89d0-8f52-48b2-aedb-cdd852b0d2d4&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_icon][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;8cf56fdf-8734-4dd9-808f-734059f8e0ea&#8221; header_font=&#8221;&#8211;et_global_heading_font|&#8211;et_global_heading_font_weight|||||||&#8221; text_orientation=&#8221;center&#8221; custom_padding=&#8221;40px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Occupational health &amp; safety<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;9264b2d4-2468-4196-80e8-42e842e481be&#8221; text_font_size=&#8221;14px&#8221; header_2_text_color=&#8221;#000000&#8243; header_2_font_size=&#8221;23px&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Occupational health and safety &#8211; Hazardous substances ordinance<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #333333;\">In accordance with the Hazardous Substances Ordinance and TRGS 528, you as the operator are obliged to check your filter systems and extraction systems regularly in order to protect your employees from hazardous fine dust in the long term.<\/span><\/p>\n<p><span style=\"color: #333333;\">To ensure that stationary extraction systems are operated safely and trouble-free, the function and effectiveness of the systems must be checked at regular intervals. Influencing extraction systems <\/span> <span style=\"color: #333333;\">air quality in the workplace and thus the health, well-being and performance of employees.<\/span><span style=\"color: #333333;\"><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #333333;\">However, extraction systems are also necessary for safe and trouble-free operation and work processes.<\/span><\/p>\n<p><span style=\"color: #333333;\">It is therefore particularly important to carry out regular maintenance and cleaning work on extraction systems. The legislator has also recognized this and has already laid down regulations in the Occupational Health and Safety Act and the associated ordinances. <\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; module_alignment=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Pinelli-Filtertechnik-Feinstaub-uebersicht-1-500x481px.jpg&#8221; alt=&#8221;Occupational safety&#8221; title_text=&#8221;Pinelli-filter-technology-fine-dust-overview-1-500x481px&#8221; show_bottom_space=&#8221;off&#8221; src_tablet=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Pinelli-Filtertechnik-Feinstaub-uebersicht-1-500x481px.jpg&#8221; src_phone=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Pinelli-Filtertechnik-Feinstaub-uebersicht-1-500x481px.jpg&#8221; src_last_edited=&#8221;on|tablet&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;center&#8221; align_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.24.2&#8243; _module_preset=&#8221;default&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;28px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Funktionspruefung.jpg&#8221; title_text=&#8221;Function test&#8221; src_tablet=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Funktionspruefung.jpg&#8221; src_phone=&#8221;https:\/\/filterpatronen-filterplatten.de\/wp-content\/uploads\/Funktionspruefung.jpg&#8221; src_last_edited=&#8221;on|tablet&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;center&#8221; align_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin_tablet=&#8221;-80px|||&#8221; custom_margin_phone=&#8221;-80px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Occupational health and safety &#8211; Legal basis<\/h2>\n<p><span style=\"color: #333333;\">Section 10 of the German Ordinance on Industrial Safety and Health (BetrSichV) requires that the proper installation and safe functioning of extraction systems be checked prior to initial commissioning. The type, scope and intervals of the regular inspections must be determined in accordance with Section 3 (3) BetrSichV. Only persons who meet the technical requirements for the tests are to be commissioned to carry out the tests. The results of the inspections must be recorded in accordance with \u00a7 11 BetrSichV.    <\/span><\/p>\n<p><span style=\"color: #333333;\">The Hazardous Substances Ordinance (GefStoffV) requires the effectiveness of the protective measures taken or to be taken to be assessed in accordance with Section 6 (1) No. 7. According to Section 7 (7), the employer must check the function and effectiveness of the technical protective measures regularly, but at least every third year, and record the results of the check.   <\/span><span style=\"color: #333333;\"><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_padding=&#8221;15px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><span style=\"color: #333333;\"><\/span><\/h2>\n<p><span style=\"color: #333333;\">Furthermore, according to Annex I No. 2.3 Para. 7 GefStoffV, equipment for separating, collecting and precipitating dusts must correspond to the state of the art. Proof of sufficient effectiveness must be provided when this equipment is put into operation for the first time. This equipment must be checked at least once a year to ensure that it is functioning properly, maintained and, if necessary, repaired. The tests must be documented.    <\/span><\/p>\n<p><span style=\"color: #333333;\">According to section 3.7.2 of the BG regulation \u201cWorkplace ventilation &#8211; Ventilation measures\u201d (BGR 121), ventilation systems must be inspected by a competent person (previously an expert) before initial commissioning, after significant changes and at regular intervals, but at least once a year. The results of the tests must be documented in a test logbook or a test report. <\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;-20px|||&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text content_tablet=&#8221;<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_phone=&#8221;<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;7e40b2ab-6c0f-4b0c-8101-2641158e3f1c&#8221; text_line_height=&#8221;1.6em&#8221; header_font=&#8221;|600|||||||&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#0B1DC1&#8243; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.6em&#8221; header_font_tablet=&#8221;|600|||||||&#8221; header_font_phone=&#8221;|600|||||||&#8221; header_font_last_edited=&#8221;on|desktop&#8221; header_text_color_tablet=&#8221;&#8221; header_text_color_phone=&#8221;&#8221; header_text_color_last_edited=&#8221;on|desktop&#8221; header_letter_spacing_tablet=&#8221;&#8221; header_letter_spacing_phone=&#8221;&#8221; header_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_line_height_tablet=&#8221;&#8221; header_line_height_phone=&#8221;&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_3_font_tablet=&#8221;||||||||&#8221; header_3_font_phone=&#8221;||||||||&#8221; header_3_font_last_edited=&#8221;on|desktop&#8221; header_3_text_color_tablet=&#8221;#0B1DC1&#8243; header_3_text_color_phone=&#8221;#0B1DC1&#8243; header_3_text_color_last_edited=&#8221;on|desktop&#8221; header_3_letter_spacing_tablet=&#8221;&#8221; header_3_letter_spacing_phone=&#8221;&#8221; header_3_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_3_line_height_tablet=&#8221;1.6em&#8221; header_3_line_height_phone=&#8221;1.6em&#8221; header_3_line_height_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; text_font=&#8221;||||||||&#8221; custom_margin_tablet=&#8221;-30px|||&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Only fine dust is to be expected on the clean gas side of a filter unit. Therefore, according to VDI 2262 Sheet 3, the concentration must not exceed 1\/5 of the MAK value. This results in the following new limit values for recirculated air: Alveolar (respirable) dust fraction max. 0.6 mg\/m\u00b3 and inhalable dust fraction max. 2 mg\/m\u00b3 In addition, 430 m\u00b3\/h of fresh air must be supplied for every 1,000 m\u00b3\/h of return air.     <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;&#8221; width_last_edited=&#8221;on|desktop&#8221; max_width_tablet=&#8221;&#8221; max_width_phone=&#8221;&#8221; max_width_last_edited=&#8221;on|desktop&#8221; min_height_tablet=&#8221;&#8221; min_height_phone=&#8221;&#8221; min_height_last_edited=&#8221;on|desktop&#8221; height_tablet=&#8221;&#8221; height_phone=&#8221;&#8221; height_last_edited=&#8221;on|desktop&#8221; max_height_tablet=&#8221;&#8221; max_height_phone=&#8221;&#8221; max_height_last_edited=&#8221;on|desktop&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221; header_font_last_edited=&#8221;on|desktop&#8221; header_3_font_last_edited=&#8221;on|desktop&#8221; header_3_line_height_last_edited=&#8221;on|desktop&#8221; header_3_text_color_last_edited=&#8221;on|desktop&#8221; header_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_3_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_text_color_last_edited=&#8221;on|desktop&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_font_tablet=&#8221;|600|||||||&#8221; header_font_phone=&#8221;|600|||||||&#8221; header_3_font_tablet=&#8221;||||||||&#8221; header_3_font_phone=&#8221;||||||||&#8221; header_3_line_height_tablet=&#8221;1.7em&#8221; header_3_line_height_phone=&#8221;1.7em&#8221; header_3_text_color_tablet=&#8221;#0B1DC1&#8243; header_3_text_color_phone=&#8221;#0B1DC1&#8243;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text content_tablet=&#8221;<\/p>\n<h3>Occupational safety: Clean air recirculation for carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_phone=&#8221;<\/p>\n<h3>Occupational safety: Clean air recirculation for carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;6f94b0ec-ae2c-4712-9543-2b87846568ff&#8221; text_line_height=&#8221;1.6em&#8221; header_font=&#8221;|600|||||||&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#0B1DC1&#8243; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.6em&#8221; header_font_tablet=&#8221;|600|||||||&#8221; header_font_phone=&#8221;|600|||||||&#8221; header_font_last_edited=&#8221;on|desktop&#8221; header_text_align_tablet=&#8221;&#8221; header_text_align_phone=&#8221;&#8221; header_text_align_last_edited=&#8221;on|desktop&#8221; header_text_color_tablet=&#8221;&#8221; header_text_color_phone=&#8221;&#8221; header_text_color_last_edited=&#8221;on|desktop&#8221; header_letter_spacing_tablet=&#8221;&#8221; header_letter_spacing_phone=&#8221;&#8221; header_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_line_height_tablet=&#8221;&#8221; header_line_height_phone=&#8221;&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_3_font_tablet=&#8221;||||||||&#8221; header_3_font_phone=&#8221;||||||||&#8221; header_3_font_last_edited=&#8221;on|desktop&#8221; header_3_text_align_tablet=&#8221;&#8221; header_3_text_align_phone=&#8221;&#8221; header_3_text_align_last_edited=&#8221;on|desktop&#8221; header_3_text_color_tablet=&#8221;#0B1DC1&#8243; header_3_text_color_phone=&#8221;#0B1DC1&#8243; header_3_text_color_last_edited=&#8221;on|desktop&#8221; header_3_letter_spacing_tablet=&#8221;&#8221; header_3_letter_spacing_phone=&#8221;&#8221; header_3_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_3_line_height_tablet=&#8221;1.6em&#8221; header_3_line_height_phone=&#8221;1.6em&#8221; header_3_line_height_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Occupational safety: Clean air recirculation for carcinogenic dusts &#8230;<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_margin_tablet=&#8221;-30px||-50px|&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>According to the old TRGS 560, recirculation is not permitted. Since the beginning of 2012, there has been a new TRGS 560 which brings with it the following changes: in exceptional cases when it is \u201coperationally not possible\u201d, the air can be recirculated. For every 1,000 m\u00b3\/h of recirculated air, an additional 1,000 m\u00b3\/h of fresh air must be introduced. The filter media must have a separation efficiency of 99.995 % of dust class H. The concentration of the carcinogenic substance must not be increased by the recirculated air.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; custom_padding_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width_last_edited=&#8221;off|tablet&#8221; max_width_last_edited=&#8221;off|tablet&#8221; min_height_last_edited=&#8221;off|tablet&#8221; height_last_edited=&#8221;off|tablet&#8221; max_height_last_edited=&#8221;off|tablet&#8221; custom_margin_tablet=&#8221;65px|0px|0px|0px|false|false&#8221; custom_margin_phone=&#8221;65px|0px|0px|0px|false|false&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;&#8221; module_alignment_tablet=&#8221;center&#8221; module_alignment_phone=&#8221;center&#8221; module_alignment_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text content_last_edited=&#8221;off|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;7e40b2ab-6c0f-4b0c-8101-2641158e3f1c&#8221; text_line_height=&#8221;1.6em&#8221; header_font=&#8221;|600|||||||&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#0B1DC1&#8243; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.6em&#8221; header_font_tablet=&#8221;|600|||||||&#8221; header_font_phone=&#8221;|600|||||||&#8221; header_font_last_edited=&#8221;on|desktop&#8221; header_text_color_tablet=&#8221;&#8221; header_text_color_phone=&#8221;&#8221; header_text_color_last_edited=&#8221;on|desktop&#8221; header_letter_spacing_tablet=&#8221;&#8221; header_letter_spacing_phone=&#8221;&#8221; header_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_line_height_tablet=&#8221;&#8221; header_line_height_phone=&#8221;&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_3_font_tablet=&#8221;||||||||&#8221; header_3_font_phone=&#8221;||||||||&#8221; header_3_font_last_edited=&#8221;on|desktop&#8221; header_3_text_color_tablet=&#8221;#0B1DC1&#8243; header_3_text_color_phone=&#8221;#0B1DC1&#8243; header_3_text_color_last_edited=&#8221;on|desktop&#8221; header_3_letter_spacing_tablet=&#8221;&#8221; header_3_letter_spacing_phone=&#8221;&#8221; header_3_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_3_line_height_tablet=&#8221;1.6em&#8221; header_3_line_height_phone=&#8221;1.6em&#8221; header_3_line_height_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Occupational health and safety: In the case of clean air recirculation, the list of substances in TRGS 900 with air limit values at the workplace for the protection of health &#8230;<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_margin_tablet=&#8221;-30px|||&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>No specific limit value may be exceeded. Furthermore, the general dust limit value applies: alveolar (respirable) dust fraction max. 3.0 mg\/m\u00b3 and inhalable dust fraction max. 10 mg\/m\u00b3.   <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; custom_padding_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.19.0&#8243; _module_preset=&#8221;default&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text content_tablet=&#8221;<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_phone=&#8221;<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>&#8221; content_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;7e40b2ab-6c0f-4b0c-8101-2641158e3f1c&#8221; text_line_height=&#8221;1.6em&#8221; header_font=&#8221;|600|||||||&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#0B1DC1&#8243; header_3_font_size=&#8221;20px&#8221; header_3_line_height=&#8221;1.6em&#8221; header_font_tablet=&#8221;|600|||||||&#8221; header_font_phone=&#8221;|600|||||||&#8221; header_font_last_edited=&#8221;on|desktop&#8221; header_text_color_tablet=&#8221;&#8221; header_text_color_phone=&#8221;&#8221; header_text_color_last_edited=&#8221;on|desktop&#8221; header_letter_spacing_tablet=&#8221;&#8221; header_letter_spacing_phone=&#8221;&#8221; header_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_line_height_tablet=&#8221;&#8221; header_line_height_phone=&#8221;&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_3_font_tablet=&#8221;||||||||&#8221; header_3_font_phone=&#8221;||||||||&#8221; header_3_font_last_edited=&#8221;on|desktop&#8221; header_3_text_color_tablet=&#8221;#0B1DC1&#8243; header_3_text_color_phone=&#8221;#0B1DC1&#8243; header_3_text_color_last_edited=&#8221;on|desktop&#8221; header_3_letter_spacing_tablet=&#8221;&#8221; header_3_letter_spacing_phone=&#8221;&#8221; header_3_letter_spacing_last_edited=&#8221;on|desktop&#8221; header_3_line_height_tablet=&#8221;1.6em&#8221; header_3_line_height_phone=&#8221;1.6em&#8221; header_3_line_height_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>Occupational health and safety: Clean air recirculation for non-carcinogenic dusts &#8230;<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; custom_margin_tablet=&#8221;-30px|||&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Only fine dust is to be expected on the clean gas side of a filter unit. Therefore, according to VDI 2262 Sheet 3, the concentration must not exceed 1\/5 of the MAK value. This results in the following new limit values for recirculated air: Alveolar (respirable) dust fraction max. 0.6 mg\/m\u00b3 and inhalable dust fraction max. 2 mg\/m\u00b3 In addition, 430 m\u00b3\/h of fresh air must be supplied for every 1,000 m\u00b3\/h of return air.     <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; custom_padding=&#8221;||4px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;5c1d32b3-eab4-4232-98aa-ab390a0de4db&#8221; text_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_3_font=&#8221;||||||||&#8221; header_4_text_align=&#8221;center&#8221; header_4_text_color=&#8221;#000000&#8243; header_4_font_size=&#8221;20px&#8221; header_4_line_height=&#8221;1.4em&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>Would you like advice or do you have any questions? Put your trust in our 21 years of experience in welding and cutting and get in touch. <\/h4>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI2MyJ9fQ==@&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Get in touch now!&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;fe0840b8-8b55-4f60-af4b-348d736fc5fb&#8221; button_border_radius=&#8221;18px&#8221; button_font=&#8221;||||||||&#8221; hover_enabled=&#8221;0&#8243; box_shadow_style=&#8221;preset1&#8243; box_shadow_vertical=&#8221;2px&#8221; box_shadow_spread=&#8221;0px&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243; custom_margin=&#8221;69px||40px||false|false&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Occupational safetyOccupational health &amp; safetyOccupational health and safety &#8211; Hazardous substances ordinanceIn accordance with the Hazardous Substances Ordinance and TRGS 528, you as the operator are obliged to check your filter systems and extraction systems regularly in order to protect your employees from hazardous fine dust in the long term. To ensure that stationary extraction [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-245850","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/pages\/245850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/comments?post=245850"}],"version-history":[{"count":0,"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/pages\/245850\/revisions"}],"wp:attachment":[{"href":"https:\/\/filterpatronen-filterplatten.de\/en\/wp-json\/wp\/v2\/media?parent=245850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}