RSK

Backdraft damper for circular ducts

Easy installation in any position
Spring-loaded blades
Galvanised steel casing
Stainless steel torsion springs
Wide range of sizes

Efficient operation

The RSK backdraft damper features spring-loaded blades to prevent the unwanted flow of air when fans are off. Springs can be adjusted to install damper in any position without compromising efficiency.

Robust construction

The damper frame is manufactured using galvanised sheet steel, and the two damper blades are formed from aluminium H14 and located on brass central rod.

General: The RSK backdraft damper has been designed to ensure that air can only flow one way. For the residential setting, this can help the homeowner keep the intended pressure scheme intact. All-in-all, this product prevent non-conditioned, outdoor air to enter the living space. This further protects individuals from backdrafts, outdoor pollutants and the re-entry of unwanted air.

Design: The damper frame is manufactured using galvanised sheet steel G90, and the two spring-loaded damper blades are made of aluminium H14. Damper blades are located on brass central rod, and controlled by stainless steel torsion springs.

Installation: The RSK backdraft dampers are designed for easy installation in circular ductwork. RSK can be installed in any position - vertically or horizontally, depending on air flow direction.