Commissioning / Shut-off damper
- Tight-closing shut-off damper
- Available in either ductwork leakage classe 0 or 4
- Rubber seal on the damper blade
- Supplied in the following configurations:
- With provision for motorised control
- Motorised control
- Quick connection enables simple access for cleaning (accessory)
The CRT is a circular shut-off damper that conforms to ductwork leakage class 4, according to the swedish VVS AMA 98 Standard. The damper is used in ducts where minimal leakage, 1 kPa max. differential pressure (pressure class A) is required while the damper blade is closed.