CRH-750H
The CRH-750H is a heated pressure relief port operated by 3 flaps which open in either direction dependent on the airflow pressure from inside or outside of the cold room. The heating element is a 33W/m self regulating heater cable 240v with 0.230 AMP draw. With a 3 core neutral, active & earth facility. Power termination ends are fitted for easy installation. Supplied with 2 Vermin Screens and fixing screws.
Operating Range: Down to -20 degrees C.
- Material: Polycarbonate
- Flange Size: 250mm x 250mm
- Cutout Size: 175mm x 175mm
- Panel Thickness: 150mm
Please Note:
Heaters for Pressure Relief Ports and or Door Frames must not be activated (switched on) before the room is brought down to operating temperature.