General description The vhbw conical filter is designed for use with the Zehnder ComfoValve Luna E125 ventilation system. This exhaust air filter effectively prevents contamination of the ventilation ducts and ensures quiet operation of the exhaust air valves. 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 Zehnder ComfoValve Luna E125 Replacement for Zehnder 990320031 Installation Fits all round exhaust air disc valves with a mounting ring diameter of 10 cm (DN 100) Valves must be screwed into the mounting frame/mounting ring using a quarter turn Usage Designed to prolong the service life of your ventilation system Ensures efficient air filtration and quiet operation Other information Content of delivery: 50x exhaust air filter (conical filter)