Automatic non-return valve, NW150mm - Non-return valve, round air duct AVM 15

Automatic non-return valve, NW150mm - Non-return valve, round air duct AVM 15 – Maico – 0093.0004 – 4012799930044: Pipe non-return valve automatic, NW150mm AVM 15 Material stainless steel, nominal diameter channel 150mm, horizontal and vertical installation possible. Flow direction for vertical installation from bottom to top. With 2 counter-rotating flap halves made of aluminium. With all-round seal. Non-return flaps open in the air flow and close via spring force. Item: AVM 15, direction of air: ventilation, installation position: vertical / horizontal, material: sheet steel, galvanized, weight: 0.299 kg, type of flap: automatic. opening/closing, nominal width: 150 mm, width: 149 mm, height: 149 mm, depth: 88 mm, suitable for box fans: no, suitable for roof fans: yes, suitable for duct fans: yes, suitable for heat recovery systems: no, suitable for Wall mounted fan: no, Suitable for built-in wall fan: no, Suitable for residential building fan: no, Suitable for centrifugal fan: no, Suitable for circulation fan: no