HD Series • HD Series

Specifcally designed for installation systems where high air pressures and velocities are experienced. Combined with its robust construction, the damper isparticularly suitable for use on air handling units. Dampers for air control can be manufactured with asingle drive to a maximum size of 2500mm wide x2000mm high. Where low closed blade leakage is required, the maximum size with a single drive will be1000mm x 1000mm. Manual Quadrant Control, Motor

• Standard case construction is galvanised mild steel
• Stainless steel side seals to order
  

• Unless stated otherwise, flange models are suitablefor classes A & B of DW144, with spigot models suitable for classes A, B & C of DW144
• Conforms to HVCA specification DW144
• Conforms to Eurovent 2/2 classes A-C
• Independent performance tests for pressure loss and leakage. Test reports 158 and 160 refer respectively

F Flangefit
S Rectangular/Square Spigotfit
C Circular Spigotfit
O Flat Oval Spigotfit
G Galvanised Mild Steel Airfoil Blades
A Aluminium Airfoil Blades (state balance or low leakage)
S Stainless Steel Airfoil Blades (state Grade)
E Extended Spindle
H Hand Control
M Electric Motor (state voltage and model)
P Pneumatic Actuator Fitted

For Price & Availability please contact your local SK Sales branch