General description The vhbw conical filter is designed for ventilation systems, effectively preventing contamination in the exhaust air ducts while ensuring quiet operation of exhaust air valves. This universal filter is compatible with various brands and is easy to install. Technical specifications Filter class: G4 Filter size: DN 100 Diameter: 10 cm Length: 17 cm Width: 18 cm Thickness: 0.86 cm Material: synthetic fibre Colour: white Binder-free, thermally bonded Compatibility and accessories Compatible with Helios, Maico, Pluggit, Zehnder, and other standard round exhaust air valves with a diameter of 10 cm. Installation The filter fits on all round exhaust air disc valves with a mounting ring of 10 cm (DN 100) when the valves are secured into the mounting frame using a quarter turn. Usage Designed for use in ventilation systems to maintain clean air flow and prolong the service life of electronic devices. Other information Content of delivery: 20x exhaust air filter (conical