{"id":160433,"date":"2025-12-16T13:49:01","date_gmt":"2025-12-16T13:49:01","guid":{"rendered":"https:\/\/poliformlucernari.com\/lucernari\/evacuatori-di-fumo-e-calore\/smaltitori-certificati-b300\/"},"modified":"2026-02-04T18:45:45","modified_gmt":"2026-02-04T18:45:45","slug":"smoke-and-heat-vents-b300-certified","status":"publish","type":"page","link":"https:\/\/poliformlucernari.com\/en\/skylights\/smoke-and-heat-exhaust-ventilators\/smoke-and-heat-vents-b300-certified\/","title":{"rendered":"SMOKE AND HEAT VENTS \u2013 B300 CERTIFIED"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;40&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;7&#8243; top_padding=&#8221;0&#8243; bottom_padding=&#8221;0&#8243; back_color=&#8221;color-xsdn&#8221; back_image=&#8221;159704&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; 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mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;182116&#8243;][vc_empty_space empty_h=&#8221;5&#8243;][vc_empty_space empty_h=&#8221;3&#8243;][vc_custom_heading text_color=&#8221;color-xsdn&#8221; heading_semantic=&#8221;h1&#8243; text_font=&#8221;font-150259&#8243; text_size=&#8221;custom&#8221; text_weight=&#8221;900&#8243; text_transform=&#8221;uppercase&#8221; text_height=&#8221;fontheight-161249&#8243; css_animation=&#8221;alpha-anim&#8221; animation_speed=&#8221;1000&#8243; animation_delay=&#8221;200&#8243; uncode_shortcode_id=&#8221;186558&#8243; heading_custom_size=&#8221;clamp(30px,8vw, 50px)&#8221; text_color_type=&#8221;uncode-palette&#8221;]SMOKE AND HEAT VENTILATORS \u2013 B300 CERTIFIED[\/vc_custom_heading][vc_custom_heading text_color=&#8221;color-xsdn&#8221; text_font=&#8221;font-150259&#8243; text_size=&#8221;custom&#8221; text_weight=&#8221;900&#8243; text_transform=&#8221;uppercase&#8221; text_height=&#8221;fontheight-161249&#8243; uncode_shortcode_id=&#8221;214519&#8243; heading_custom_size=&#8221;clamp(30px,8vw, 50px)&#8221; text_color_type=&#8221;uncode-palette&#8221;]Product tested to B300 classification in accordance with EN 12101-2<br \/>\nCPR 23-0271-00-00 MTIC INTERCERT[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;7&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;2&#8243; back_color=&#8221;color-xsdn&#8221; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;102151&#8243; back_color_type=&#8221;uncode-palette&#8221; row_height_pixel=&#8221;300&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; expand_height=&#8221;yes&#8221; back_color=&#8221;color-xsdn&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;163050&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;127341&#8243;]The B300 classification is a voluntary test, in place since 2003 (the year EN 12101-2 was published) and therefore not subject to patent protection.[\/vc_column_text][vc_column_text uncode_shortcode_id=&#8221;103194&#8243;]The electric opening system for smoke venting SEd\u2013SEb\u2013SEc (Ministerial Decree of 18 October 2019, Chapter S8) is designed to ensure maximum efficiency, safety and durability.<\/p>\n<p>Power supply: 220V \/ 24V \/ 48V<br \/>\nOpening angle: from 0\u00b0 to 50\u00b0, with dual function<br \/>\n(smoke venting \/ daily ventilation)<\/p>\n<p>Structure: special double aluminum frame in natural extruded aluminum, with low-melting-point covering material B s1 d0<br \/>\nActuation: gear motor with multiple rack-driven thrust points connected via a transmission shaft.<\/p>\n<p>A system engineered to integrate the technical performance required in building envelopes such as logistics facilities, industrial and commercial buildings.<br \/>\nA single certified solution, fully compliant with the Ministerial Decree.[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; 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