Back Draft Damper HDGD
• HDGD: Rectangular Back Draft Damper
Used as a one way air flow component in air duct systems. The damper which is in the open position in the suction and evacuation lines due to air flow, closes when there the air flow is interrupted and prevents back draft. Manual adjustment is not applicable.
Products casing and blades are manufactured from extruded aluminium profile.
• Aluminium anodized
• Depending on demand, all the colours in RAL codes can be provided.
• Assembly to air duct with bolt-nut and clamps.