FRAME: 6″ Deep 22/20 Ga. galvanized steel roll formed and welded BLADES: Single blade 22 Ga. galvanized Single “V” formed stiffener SEALS: Low leakage closed cell neoprene BEARINGS: Non-metallic Nylon AXLES: 1/2 Sq zinc plated steel stud FINISH: Mill galvanized Shaft:1/2 inch square x 3” long zinc plated steel shaft extending 1” beyond the air control frame.
Optional
Extended Mount: 1-1/4” Quadrant standoff with 6” shaft OR 2-1/4” Quadrant standoff with 6” shaft Motorized: 120 VAC or 24VAC OR 20 PSI with 1-1/4” or 2-1/4” standoff, and 8” shaft Bearings: Bronze bearings Material: Stainless steel construction
