Inlet control valve dampers continuously control the capacity of fans at a fixed speed.
- Rotating discs in the same direction
- Valve blades can be adjusted from one point at the same time
- Rotates or contrarotates the swirl
- Firm and vibration-free wafer axle and actuator
Advantages of inlet control valve dampers
- Aerodynamic control without any loss
- Fan retains high efficiency at lower performance
- Fast switching time
- Valve discs always inside the body
- Low-volume stalling
Options for inlet control valve dampers
- Available in steel, stainless steel and high quality alloy
- Available with internal and external bearings
- Seal with an adjustable compression packing or with o-rings
- Valve position can be set with handle, hand wheel, electric or pneumatic drive