AC-20 Opposed Blade Air Control Damper

STANDARD CONSTRUCTION

FRAME: 16 Ga. (1.5mm) galvanized steel interlocking stacked hat section (*Channel frame shown)
BLADES : 16 Ga. galvanized V formed
BEARINGS: Non-metallic celcon
AXLES: 1/2 Sq zinc plated steel stud
LINKAGE: Concealed in frame 10 Ga. zinc plated steel
FINISH: Mill galvanized
SHAFT: Fixed 1/2 in dia. zinc plated steel shaft extending 2 1/2 in beyond the air control damper frame.

AC-20
AMCA Certified Leakage Data

Optional Materials:

Seals: Neoprene blade seals and/or Stainless steel jamb seals
Material: Aluminum or stainless steel
Bearings: Bronze bearings
Shaft: 1/2 dia. Shaft extending 7 1/2 inches beyond the air control frame. Requires 1” or 2” bearing bracket.

Other accessories and options:

Flanged Frame Option
Damper with Ex or Internal Motor Options
Damper-Motor-Louver Combo Options
Actuator for Diverter
Round-Oval-Rectangle Sleeve Options
Air Control Jumper Brackets
Air Control Extended Shafts