{"id":7989,"date":"2025-07-30T14:50:13","date_gmt":"2025-07-30T14:50:13","guid":{"rendered":"https:\/\/de-duurzame-jongens.nl\/solution\/ventilatie\/"},"modified":"2026-04-12T10:01:07","modified_gmt":"2026-04-12T10:01:07","slug":"ventilatie","status":"publish","type":"solution","link":"https:\/\/de-duurzame-jongens.nl\/de\/beluftung\/","title":{"rendered":"Bel\u00fcftung"},"content":{"rendered":"[vc_row type=&#8220;full_width_background&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; bg_image=&#8220;5566&#8243; bg_position=&#8220;right center&#8220; background_image_loading=&#8220;default&#8220; bg_repeat=&#8220;no-repeat&#8220; scene_position=&#8220;center&#8220; top_padding=&#8220;160px&#8220; bottom_padding=&#8220;24px&#8220; top_padding_tablet=&#8220;100px&#8220; text_color=&#8220;light&#8220; text_align=&#8220;left&#8220; 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tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220; column_padding_type=&#8220;default&#8220; gradient_type=&#8220;default&#8220;]<div class=\"iwithtext\"><div class=\"iwt-icon\"> <img decoding=\"async\" src=\"https:\/\/de-duurzame-jongens.nl\/wp-content\/uploads\/2025\/08\/Button.png\" alt=\"Zonnepanelen De Duurzame Jongens\" \/> <\/div><div class=\"iwt-text\"> L\u00f6sungen &#8211; Bel\u00fcftung <\/div><div class=\"clear\"><\/div><\/div>[vc_custom_heading text=&#8220;Clever l\u00fcften ohne W\u00e4rmeverlust&#8220; font_container=&#8220;tag:h2|font_size:64px|text_align:left|line_height:1.06&#8243; use_theme_fonts=&#8220;yes&#8220; css=&#8220;.vc_custom_1770709856646{margin-top: 36px !important;}&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Bessere Luftqualit\u00e4t, weniger Energieverlust und mehr Komfort im Haus. Eine professionelle Bel\u00fcftung ist unerl\u00e4sslich, besonders in gut isolierten H\u00e4usern.[\/vc_column_text][nectar_btn size=&#8220;large&#8220; button_style=&#8220;see-through&#8220; button_color_2=&#8220;Extra-Color-3&#8243; color_override=&#8220;#ffffff&#8220; icon_family=&#8220;none&#8220; el_class=&#8220;button_transparent_cta full_width_mobile&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/losungen\/&#8220; text=&#8220;Entdecken Sie mehr L\u00f6sungen&#8220;][divider line_type=&#8220;No Line&#8220; custom_height=&#8220;60px&#8220; custom_height_tablet=&#8220;40px&#8220; custom_height_phone=&#8220;20px&#8220;]<div class=\"iwithtext\"><div class=\"iwt-icon\"> <img decoding=\"async\" src=\"https:\/\/de-duurzame-jongens.nl\/wp-content\/uploads\/2026\/03\/Frame-36600.png\" alt=\"\" \/> <\/div><div class=\"iwt-text\"> <strong>9.5\/10<\/strong><br \/>\n<a class=\"review_link\" href=\"https:\/\/de-duurzame-jongens.nl\/klantverhalen\/\">Sehen Sie 567 Bewertungen<\/a> <\/div><div class=\"clear\"><\/div><\/div>[\/vc_column_inner][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; 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content_placement=&#8220;middle&#8220; column_margin=&#8220;none&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; text_align=&#8220;left&#8220; row_position=&#8220;default&#8220; row_position_tablet=&#8220;inherit&#8220; row_position_phone=&#8220;inherit&#8220; overflow=&#8220;visible&#8220; pointer_events=&#8220;all&#8220;][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; 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column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; el_class=&#8220;menu_area&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;2\/3&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220; column_padding_type=&#8220;default&#8220; 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max_width=&#8220;100%&#8220; max_width_mobile=&#8220;default&#8220;][\/vc_column_inner][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][vc_custom_heading text=&#8220;Ventilation von The Sustainable Boys&#8220; font_container=&#8220;tag:h1|font_size:32px|text_align:left|line_height:1.188&#8243; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220; el_class=&#8220;custom_heading&#8220;][vc_custom_heading text=&#8220;Gesundes und energieeffizientes Wohnen&#8220; font_container=&#8220;tag:h3|text_align:left|color:%23f58132&#8243; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Frische Luft im Haus scheint eine Selbstverst\u00e4ndlichkeit zu sein, aber in vielen H\u00e4usern ist das nicht immer der Fall. Ohne angemessene Bel\u00fcftung bleiben Feuchtigkeit, CO\u2082 und Feinstaub zur\u00fcck und verursachen Schimmelprobleme und Gesundheitsbeschwerden.<\/p>\n<p>Mit einem modernen L\u00fcftungssystem von The Sustainable Boys entscheiden Sie sich f\u00fcr ein gesundes Raumklima, weniger Energieverlust und maximalen Komfort. Unsere Systeme sind energiesparend, effizient und f\u00fcgen sich nahtlos in Ihr nachhaltiges Gesamtpaket ein.<\/p>\n<p>Kombinieren Sie die L\u00fcftung mit anderen L\u00f6sungen wie einer W\u00e4rmepumpe oder einem HEMS? Dann wird Ihr Haus noch intelligenter: Es wird automatisch auf Ihren Energieverbrauch und Ihren Lebensrhythmus abgestimmt.[\/vc_column_text][vc_custom_heading text=&#8220;Ma\u00dfgeschneiderte Nachhaltigkeitsberatung&#8220; font_container=&#8220;tag:h3|text_align:left&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Jedes Haus ist anders. Deshalb beginnen wir immer mit einer Beratung bei Ihnen zu Hause. Wir sehen uns Ihr aktuelles System, Ihren Energieverbrauch und Ihre Zukunftspl\u00e4ne an. Auf diese Weise erhalten Sie einen Nachhaltigkeitsplan, der wirklich zu Ihnen passt.[\/vc_column_text][nectar_btn size=&#8220;large&#8220; button_style=&#8220;regular&#8220; button_color_2=&#8220;extra-color-gradient-1&#8243; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;full_width_mobile btn-offerte&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/angebot-anfordern\/&#8220; text=&#8220;Angebot anfordern&#8220; margin_top=&#8220;4&#8243; margin_right=&#8220;24&#8243;][nectar_btn size=&#8220;large&#8220; button_style=&#8220;see-through&#8220; button_color_2=&#8220;Extra-Color-2&#8243; color_override=&#8220;#4f529b&#8220; icon_family=&#8220;none&#8220; el_class=&#8220;button_transparent_cta full_width_mobile&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/kontakt\/&#8220; text=&#8220;Vereinbaren Sie einen Beratungstermin&#8220;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8220;full_width_background&#8220; full_screen_row_position=&#8220;middle&#8220; 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text_align=&#8220;left&#8220; row_position=&#8220;default&#8220; row_position_tablet=&#8220;inherit&#8220; row_position_phone=&#8220;inherit&#8220; overflow=&#8220;visible&#8220; pointer_events=&#8220;all&#8220; css=&#8220;.vc_custom_1759137300949{background-color: #ffffff !important;}&#8220;][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; 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column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Finden Sie heraus, welche Art der Bel\u00fcftung die beste L\u00f6sung f\u00fcr Sie ist. Unsere Systeme sind energiesparend, effizient und f\u00fcgen sich nahtlos in Ihr nachhaltiges Gesamtpaket ein.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8220;full_width_background&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; bg_color=&#8220;#f3f4f6&#8243; scene_position=&#8220;center&#8220; top_padding=&#8220;80px&#8220; constrain_group_1=&#8220;yes&#8220; bottom_padding=&#8220;80px&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; class=&#8220;products_area hide&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; gradient_type=&#8220;default&#8220; shape_type=&#8220;&#8220;][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;50px&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; column_position=&#8220;default&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/1&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220; column_padding_type=&#8220;default&#8220; gradient_type=&#8220;default&#8220;][vc_row_inner equal_height=&#8220;yes&#8220; content_placement=&#8220;middle&#8220; column_margin=&#8220;50px&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; constrain_group_1=&#8220;yes&#8220; text_align=&#8220;left&#8220; row_position=&#8220;default&#8220; row_position_tablet=&#8220;inherit&#8220; row_position_phone=&#8220;inherit&#8220; overflow=&#8220;visible&#8220; pointer_events=&#8220;all&#8220;][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][nectar_badge display_tag=&#8220;body&#8220; badge_style=&#8220;default&#8220; bg_color_type=&#8220;global&#8220; color=&#8220;extra-color-3&#8243; text_color=&#8220;#4f529b&#8220; padding=&#8220;small&#8220; border_radius=&#8220;20px&#8220; display=&#8220;block&#8220; text=&#8220;Mechanisch&#8220;][vc_custom_heading text=&#8220;Mechanische Bel\u00fcftung&#8220; font_container=&#8220;tag:h3|text_align:left&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Die mechanische Bel\u00fcftung beseitigt verschmutzte Luft und sorgt kontinuierlich f\u00fcr frische Luft im Haus. Dies hilft, Kondensation, Schimmel und verbrauchte Luft zu vermeiden und tr\u00e4gt zu einem angenehmen Wohnklima bei. In Kombination mit einer guten Isolierung ist die mechanische L\u00fcftung unerl\u00e4sslich, um Ihr Zuhause gesund und ausgeglichen zu halten.[\/vc_column_text][nectar_btn size=&#8220;large&#8220; button_style=&#8220;regular&#8220; button_color_2=&#8220;extra-color-gradient-1&#8243; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;full_width_mobile btn-offerte&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/angebot-anfordern\/&#8220; text=&#8220;Angebot anfordern&#8220; margin_top=&#8220;4&#8243; margin_right=&#8220;24&#8243;][nectar_btn size=&#8220;large&#8220; button_style=&#8220;see-through&#8220; button_color_2=&#8220;Extra-Color-2&#8243; color_override=&#8220;#4f529b&#8220; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;button_transparent_cta full_width_mobile&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/kontakt\/&#8220; text=&#8220;Vereinbaren Sie einen Beratungstermin&#8220;][\/vc_column_inner][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; 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overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][nectar_badge display_tag=&#8220;body&#8220; badge_style=&#8220;default&#8220; bg_color_type=&#8220;global&#8220; color=&#8220;extra-color-3&#8243; text_color=&#8220;#4f529b&#8220; padding=&#8220;small&#8220; border_radius=&#8220;20px&#8220; display=&#8220;block&#8220; text=&#8220;Bilanz&#8220;][vc_custom_heading text=&#8220;Ausgewogene Bel\u00fcftung mit W\u00e4rmetauscher&#8220; font_container=&#8220;tag:h3|text_align:left&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Die umfassendste L\u00f6sung. Dieses System f\u00fchrt frische Luft zu und entfernt verschmutzte Luft, w\u00e4hrend es gleichzeitig W\u00e4rme zur\u00fcckgewinnt. Komfortabel und energieeffizient, besonders in gut isolierten H\u00e4usern.[\/vc_column_text][nectar_btn size=&#8220;large&#8220; button_style=&#8220;regular&#8220; button_color_2=&#8220;extra-color-gradient-1&#8243; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;full_width_mobile btn-offerte&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/angebot-anfordern\/&#8220; text=&#8220;Angebot anfordern&#8220; margin_top=&#8220;4&#8243; margin_right=&#8220;24&#8243;][nectar_btn size=&#8220;large&#8220; button_style=&#8220;see-through&#8220; button_color_2=&#8220;Extra-Color-2&#8243; color_override=&#8220;#4f529b&#8220; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;button_transparent_cta full_width_mobile&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/kontakt\/&#8220; text=&#8220;Vereinbaren Sie einen Beratungstermin&#8220;][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=&#8220;yes&#8220; content_placement=&#8220;middle&#8220; column_margin=&#8220;50px&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; constrain_group_1=&#8220;yes&#8220; text_align=&#8220;left&#8220; row_position=&#8220;default&#8220; row_position_tablet=&#8220;inherit&#8220; row_position_phone=&#8220;inherit&#8220; overflow=&#8220;visible&#8220; pointer_events=&#8220;all&#8220;][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][nectar_badge display_tag=&#8220;body&#8220; badge_style=&#8220;default&#8220; bg_color_type=&#8220;global&#8220; color=&#8220;extra-color-3&#8243; text_color=&#8220;#4f529b&#8220; padding=&#8220;small&#8220; border_radius=&#8220;20px&#8220; display=&#8220;block&#8220; text=&#8220;Hybrid&#8220;][vc_custom_heading text=&#8220;Hybride Bel\u00fcftung&#8220; font_container=&#8220;tag:h3|text_align:left&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Kombinieren Sie sie geschickt mit einer Klimaanlage oder W\u00e4rmepumpe. So entsteht ein vollst\u00e4ndig nachhaltiges Klimasystem, das sowohl die Temperatur als auch die Luftqualit\u00e4t kontrolliert. N\u00fctzlich f\u00fcr H\u00e4user, in denen eine vollst\u00e4ndig ausgeglichene Bel\u00fcftung (noch) nicht machbar ist.[\/vc_column_text][nectar_btn size=&#8220;large&#8220; button_style=&#8220;regular&#8220; button_color_2=&#8220;extra-color-gradient-1&#8243; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;full_width_mobile btn-offerte&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/angebot-anfordern\/&#8220; text=&#8220;Angebot anfordern&#8220; margin_top=&#8220;4&#8243; margin_right=&#8220;24&#8243;][nectar_btn size=&#8220;large&#8220; button_style=&#8220;see-through&#8220; button_color_2=&#8220;Extra-Color-2&#8243; color_override=&#8220;#4f529b&#8220; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;button_transparent_cta full_width_mobile&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/kontakt\/&#8220; text=&#8220;Vereinbaren Sie einen Beratungstermin&#8220;][\/vc_column_inner][vc_column_inner column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; 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el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Die Standardproduktgarantie f\u00fcr unsere L\u00fcftungssysteme betr\u00e4gt 2 bis 5 Jahre (Herstellungs- und Materialfehler). Dies h\u00e4ngt von der Marke und dem Modell ab. Sie erhalten eine 20-j\u00e4hrige Installationsgarantie auf die Montage. Sollte aufgrund von Montagefehlern etwas schiefgehen, beheben wir dies kostenlos f\u00fcr Sie.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8220;full_width_background&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; bg_color=&#8220;#f3f4f6&#8243; scene_position=&#8220;center&#8220; top_padding=&#8220;100px&#8220; bottom_padding=&#8220;75px&#8220; top_padding_phone=&#8220;0px&#8220; bottom_padding_phone=&#8220;40px&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; class=&#8220;testimonial_area warranties_area hide&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; 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max_width=&#8220;custom&#8220; img_link=&#8220;https:\/\/www.klantenvertellen.nl\/reviews\/1064257\/de_duurzame_jongens&#8220; max_width_custom=&#8220;360px&#8220;][\/vc_column][\/vc_row][vc_row type=&#8220;full_width_background&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;column_reverse&#8220; column_direction_phone=&#8220;column_reverse&#8220; bg_color=&#8220;#f3f4f6&#8243; scene_position=&#8220;center&#8220; top_padding=&#8220;60px&#8220; bottom_padding=&#8220;80px&#8220; top_padding_phone=&#8220;40px&#8220; bottom_padding_phone=&#8220;64px&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; class=&#8220;faq_area&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; gradient_type=&#8220;default&#8220; shape_type=&#8220;&#8220;][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;40px&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; column_position=&#8220;default&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;2\/3&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220; column_padding_type=&#8220;default&#8220; gradient_type=&#8220;default&#8220;][toggles style=&#8220;minimal&#8220;][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;01 Warum ist Ventilation wichtig?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Bel\u00fcftung sorgt f\u00fcr saubere Luft in Ihrer Wohnung. Ohne L\u00fcftung sammeln sich Feuchtigkeit, CO\u2082 und Feinstaub an, was schlecht f\u00fcr Ihre Gesundheit ist. Selbst gut isolierte H\u00e4user m\u00fcssen gel\u00fcftet werden.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;02 Kann ich mein altes Bel\u00fcftungssystem ersetzen?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Ja. Alte mechanische L\u00fcftungsanlagen sind oft laut und ineffizient. Mit einem neuen, energieeffizienten System werden Sie sofort Energie sparen und mehr Komfort genie\u00dfen.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;03 Was ist eine ausgeglichene Bel\u00fcftung mit W\u00e4rmer\u00fcckgewinnung (KWK)?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Durch eine ausgewogene Bel\u00fcftung wird verschmutzte Luft durch frische Luft ersetzt und gleichzeitig die W\u00e4rme aus der Abluft zur\u00fcckgewonnen. So bleibt Ihr Raumklima angenehm, ohne dass W\u00e4rme verloren geht.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;04 Wie viel kann ich mit einem sparsameren Bel\u00fcftungssystem sparen?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Das h\u00e4ngt von Ihrer Wohnung und Ihrem Verbrauch ab. Schon kleine Verbesserungen k\u00f6nnen bis zu Hunderte von Euro pro Jahr einsparen.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;05 Wie viel kostet ein Bel\u00fcftungssystem?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Der Preis h\u00e4ngt von der Art des Systems und Ihrer Wohnung ab. Nach einer pers\u00f6nlichen Beratung erstellen wir immer ein ma\u00dfgeschneidertes Angebot.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;06 Wie oft sollte ein Bel\u00fcftungssystem gewartet werden?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Die Filter sollten 1-2 Mal pro Jahr ausgetauscht werden. Die L\u00fcftungskan\u00e4le regelm\u00e4\u00dfig. Und die L\u00fcftungsgitter mindestens einmal im Jahr reinigen. Mit einem Servicevertrag planen wir dies automatisch f\u00fcr Sie ein.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;07 Kann ich die Bel\u00fcftung mit einer W\u00e4rmepumpe oder einer Klimaanlage kombinieren?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Ja. In der Tat sorgt die Kombination f\u00fcr optimalen Komfort und ein gesundes Raumklima bei geringeren Energiekosten.[\/vc_column_text][\/toggle][toggle color=&#8220;Default&#8220; heading_tag=&#8220;h3&#8243; heading_tag_functionality=&#8220;default&#8220; title=&#8220;08 Soll ich die Bel\u00fcftung manuell einschalten oder steuern?&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Bei Systemen mit Bedarfssteuerung (Sensoren) funktioniert sie automatisch. Bei \u00e4lteren Systemen m\u00fcssen Sie die Einstellung manchmal \u00e4ndern. Wichtig: Schalten Sie Ihre Bel\u00fcftung nie ganz aus.[\/vc_column_text][\/toggle][\/toggles][nectar_btn size=&#8220;large&#8220; button_style=&#8220;regular&#8220; button_color_2=&#8220;extra-color-gradient-1&#8243; icon_family=&#8220;default_arrow&#8220; el_class=&#8220;mobile_full_width&#8220; url=&#8220;https:\/\/de-duurzame-jongens.nl\/de\/faq\/&#8220; text=&#8220;Alle FAQ anzeigen&#8220; margin_top=&#8220;12&#8243;][\/vc_column][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;40px&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; 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bottom_padding_desktop=&#8220;20px&#8220; left_padding_desktop=&#8220;20px&#8220; constrain_group_101=&#8220;yes&#8220; right_padding_desktop=&#8220;20px&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;center&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; background_image=&#8220;3342&#8243; background_image_position=&#8220;right center&#8220; background_image_stacking=&#8220;front&#8220; background_image_loading=&#8220;default&#8220; column_backdrop_filter=&#8220;none&#8220; font_color=&#8220;#ffffff&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;20px&#8220; column_link_target=&#8220;_self&#8220; overflow=&#8220;visible&#8220; el_class=&#8220;shape_bg usp_block&#8220; enable_gradient=&#8220;true&#8220; color_overlay=&#8220;#e44b55&#8243; color_overlay_2=&#8220;#f58132&#8243; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;1&#8243; width=&#8220;1\/1&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220; column_padding_type=&#8220;advanced&#8220; gradient_type=&#8220;default&#8220;][vc_custom_heading text=&#8220;Noch eine Frage oder ein Ratschlag?&#8220; font_container=&#8220;tag:h3|text_align:left&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;.vc_custom_1770811222816{margin-bottom: 32px !important;}&#8220;][vc_column_text css=&#8220;.vc_custom_1770811232977{margin-bottom: 12px !important;}&#8220; el_class=&#8220;small_text&#8220; text_direction=&#8220;default&#8220;]<strong>Stellen Sie Ihre Frage an Ralph<\/strong>[\/vc_column_text][image_with_animation image_url=&#8220;6356&#8243; image_size=&#8220;full&#8220; animation_type=&#8220;entrance&#8220; animation=&#8220;None&#8220; 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column_direction_phone=&#8220;default&#8220; bg_color=&#8220;#ffffff&#8220; scene_position=&#8220;center&#8220; top_padding=&#8220;100px&#8220; bottom_padding=&#8220;24px&#8220; top_padding_phone=&#8220;64px&#8220; bottom_padding_phone=&#8220;24px&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; class=&#8220;contact_cta&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; gradient_type=&#8220;default&#8220; shape_type=&#8220;&#8220;][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; column_position=&#8220;default&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][vc_custom_heading text=&#8220;Sie fragen sich, was die Bel\u00fcftung Ihnen gibt?&#8220; use_theme_fonts=&#8220;yes&#8220; css=&#8220;&#8220;][vc_column_text css=&#8220;&#8220; el_class=&#8220;large_text&#8220; text_direction=&#8220;default&#8220;]Nehmen Sie Kontakt mit uns auf und stellen Sie Ihre Frage! Unsere Berater helfen Ihnen gerne weiter.[\/vc_column_text][\/vc_column][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;right&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; column_position=&#8220;default&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/2&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; 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