Industrial Single Blade Round Control Damper

Model:	580R
Minimum Diameter:	6″
Maximum Diameter:	48″
Frame Depth:	10″ Deep
Frame Type:	Channel
Frame Material:	10 ga. Galvanized Steel
Blade Type:	Single Thickness with Reinforcing Gussets Welded to Blade
Blade Material:	12 ga. or 10 ga. Galvanized Steel
Blade Action:	Single Blade
Shafts:	Plated Steel Stub Continuous Length Welded to Blade
Bearings:	Sintered Stainless Steel Flanged Sleeve Press Fit into Frame
Stops:	¼” X ¼” Metal Bar Welded to Interior Perimeter of Sleeve
Operator:	6″ Extended Shaft
Finish:	Mill
Maximum Temperature:	250°F
Max Static Pressure:	12″ in w.g.

*Dampers smaller than minimum frame size require transitions.

Description

FRAME: Fabricated steel channel. Channel depth equal to blade diameter of 10” and less.
BLADE: Single thickness with reinforcing gussets welded to blade parallel to air flow as required.
SHAFT: Plated steel continuous length welded to blade.
BEARINGS: Sintered stainless steel flanged sleeve, pressed into the frame.
STOP: ¼” x ¼” metal bar for sizes up to 12” dia. ¼” x ½” metal bar above 12” dia. to 48” dia. Shall be welded to interior perimeter of sleeve.
OPERATOR: Extended shaft 6” long beyond frame flanges.
FINISH: Mill, galvanized with zinc rich touch up.
TEMP. LIMIT: 250°F Consult the factory for temperature limits over 250°F