Backdraft Damper RSK – 125mm

Non-Return Flap for Extraction Ducts

Backdraft damper (non-return valve) that lets air flow in one direction only. Installed in the extraction duct, it prevents cold air, odours and pests from coming back into the grow room when the fan is off. Galvanised steel housing with a lightweight flap that opens with the airflow.

Technical Specifications

Product type: backdraft damper
Connection: 127mm (fits 125mm ducting)
Weight: 0.8kg