Cartridge Viessmann 7828557

Viessmann rapid air vent cartridge (part no. 7828557) is an original automatic air vent designed for efficient removal of air from the hydraulic systems of Viessmann gas boilers. It ensures reliable operation of the heating equipment, preventing air locks and increasing system energy efficiency. Part number: 7828557 Type: Automatic air vent (rapid air vent cartridge) Compatibility: Viessmann boilers models Vitopend 100-W WH1B, WHKB, Vitopend 222-W WHSA Installation: Mounts in WILO pump, vertical connection with external thread 3/8" or 1/2" Operating temperature: Up to 110 °C Operating pressure: Up to 10 bar Housing material: Heat-resistant plastic, resistant to high temperatures and pressure Manufacturer: Viessmann