RuckDemand Control Ventilation Commercial & Domestic FansIndustrial FansDuct Heaters & CoolersUnit Heaters & DehumidifiersAir Handling Units & Heat Recovery UnitsGrilles & DiffusersRoof HoodsChilled BeamsSpecialist Low Leakage DampersVolume, Fire & Smoke DampersFan Coils UnitsVAV's & CAV'sSilencersControllers

Specialist Low Leakage Dampers

JR - Control & Shut Off Damper

A control and shut-off damper for circular ventilation ducts. Class 1 compliant damper used for adjustment and control.
Class 2/3 dampers are used as shut-off dampers, whilst class 4 dampers are used in special installations with very stringent seal requirements.