The Vents KRV 160 air damper is designed to block a round ventilation duct with a diameter of 160 mm (air duct) in ventilation systems to protect the supply or supply and exhaust system in the event of a threat of freezing of the heat exchanger (heater) or to block the duct after turning off the ventilation system in which water heat exchangers.
The damper is made of galvanized steel. The body of the Vents KRV damper is equipped with a platform and a rod for an electric drive. You can buy a damper in our store without an electric drive, or purchase a damper with a servo drive on our website. You can select the type of servo drive you need under the price of the product from the drop-down list.
Installation of the air damper
The air valve is connected to round air ducts of the appropriate diameter.
Dimensions
| Dimensions | D | B | H | L |
| mm | 159 | 280 | 210 | 200 |
Loss diagram pressure on the air damper
On this diagram you can determine the pressure loss on the valve at a certain air flow. For example, if the air flow passing through the KRV 160 damper is 400 m3 per hour, then the pressure loss will be 9 Pa.
Servo drive (optional)
The damper can be equipped with drives:
- open-closed, power supply 230 V
- open-closed with return spring, power supply 230 V
- open-closed, power supply 24 V
- open-closed with return spring, power supply 24 V
With When ordering, select the required package.
