Aluminium Aerofoil Volume Control Damper

Product Description

Aluminium Aerofoil Volume Control Dampers are designed for precise airflow regulation in HVAC duct systems. They feature extruded aluminium aerofoil blades that minimize pressure loss, reduce turbulence, and provide smooth airflow control. Suitable for supply, return, fresh air, and exhaust air applications in commercial and industrial buildings.

Technical Specifications

Parameter Specification
Product Type Aluminium Aerofoil Volume Control Damper
Application Airflow balancing and volume control in HVAC ductwork
Frame Material Extruded Aluminium Alloy
Frame Thickness 1.6 mm thickness
Flange Width 25 mm as standard
Blade Material Double-skin Extruded Aluminium Aerofoil Blades
Blade Thickness 1.5 mm thickness
Blade Operation Opposed Blade (Standard), Parallel Blade (Optional)
Frame Depth 115 mm (Standard)
Blade Width 110 mm or 150 mm depending on damper size
Blade Seals Optional EPDM/Silicone gasket for low leakage
Bearings Nylon (Gears) Bearings
Linkage External concealed nylon/PVC gear mechanism
Shaft Material 12 mm square Galvanized Steel
Damper Sizes Custom fabricated up to approximately 1200 × 1200 mm per section
Finish Natural Mill Finish / Powder Coated / Anodized
Control Options Manual Quadrant Handle or Motorized Actuator (24V/230V)
Installation Horizontal or Vertical