Product Introduction:

1. Electric airtight valve can be used to adjusting the air volume and also to be sealed. It is suitable for there is a requirement for open systems. Such as air conditioning system on air valve exhaust valve, the same applies to only use for adjusting or there are both containment requirements and adjust the requirements of the system directly, the primary and secondary return air valve and so on
2. It is with good air-tightness. Its relative leakage air volume at about 5%, good regulation performance.
air-tightness

Structure Features:
1. The air valve in the blade width unity for all four specifications, the blade is double diamond type , the soft lap adopted between the blades. so it is with sealed good performance
2. It with 30 mm thick insulation between the valve and the rod. The material of insulation is polystyrene foam.
3. Its adopt simple bearing equipment method between blade shaft and frame. to ensure lightweight, flexible and stable.
4. Material:cast steel, galvanized steel, aluminum alloy plate, stainless steel plate.