CRT
Shut-off damper
- Tight-closing shut-off damper
- Motorised regulation (standard)
- Manual control through knob (accessory)
- Quick connection enables simple access for cleaning (accessory)
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Circular commissioning damper consisting of a duct section with a damper and duct connections fitted with a rubber seal ring. The CRT has as standard provision for motorised regulation.
The damper duct has an external actuator self for simple installation of an actuator.
Inside there is a solid blade with rubber gasket, Ductwork leakage Class 4 to SS-EN 1751.
As standard, the supporting shelves are 80 mm high to be flush with the outer surface of any possible duct insulation.
Max. permissible ambient temperature: 60°C.
Tightness Classification according to EN 1751, pressure Class A with 1000 Pa as the highest pressure difference over damper blade in closed position. Tightness class C on the housing and tightness class 4 for closed damper.
The entire damper is made of galvanised sheet steel.
The damper can be made of other materials, such as stainless or epoxy-coated sheet steel. Contact your nearest sales office for information.
Document | Article | Document type | Date | Download |
---|---|---|---|---|
CE-Declaration (pdf 652.53kB) | CRTc | Quality | 24/05/2018 | |
Installation, commissioning, maintenance (pdf 477.51kB) | CRTc | IOM Manual | 12/03/2024 | |
Commissioning damper/shut off damper (pdf 344.05kB) | CRTc | Technical catalogue | 12/03/2024 | |
Environmental Product Declaration (pdf 434.34kB) | CRMc, CRPc, CRTc | Quality | 21/08/2024 |