HUNTAIR HD-6 low leakage dampers use airfoil blades manufactured from 6063-T5 extruded aluminum and are used in controlling air flow, pressure, and temperature in high velocity air systems. HUNTAIR Dampers are manufactured inhouse, enabling single source responsibility from design and engineering to quality control. 


  • Casing constructed of sturdy 16 gauge steel.
  • Blade edge seal mechanically locks into damper blade.
  • Rivet-less construction using all zinc-plated steel hardware.
  • Stainless steel linkage is configurable to allow for parallel or opposed blade action with no additional parts.


Frame:  Sturdy 16 gauge G90 Galvanized steel frame or optional A60 steel frame powder coated

Blades:  6" wide 6063-T5 aluminum airfoil extruded blade

Seals: Santoprene blade edge seals and two-part polymer jamb seals

Bearings: Injection molded polymer

Linkage: 304 stainless steel

Axles:  ½” square zinc plated steel