vhbw 3 x Cone Filters Compatible with Vallox GEO Outdoor Air, Geothermal Heat Exchanger Exhaust Filter G3 White

General description The vhbw conical filters are designed for use with geothermal heat exchangers, specifically to prevent contamination in the ventilation ducts of exhaust air systems. These filters ensure quiet operation of the exhaust air valves. Technical specifications Filter class: G3 Length: 50 cm Width: 29.5 cm Thickness: 1 cm Material: fleece Colour: white Weight: 125 g Binder-free, thermally bonded Compatibility and accessories Compatible with Vallox GEO Außenluft and LUFT Replacement for models: 1765, 394302 Installation Fits on all round exhaust air disc valves with mounting ring Valves must be screwed into the mounting frame/mounting ring using a quarter turn Usage Prevents contamination of ventilation ducts Ensures quiet operation of exhaust air valves