Pay in 4 interest-free payments of $13.76 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Standard Features * Fixed blade return air T-Bar lay-in filter grille * Square collar for 20 1/2" x 20 1/2" duct * Hinged removable face * 20" x 20" x 1" filter (not included) * Seismic support holes * Soft White Options * 920 TFG - steel outer frame * 920 2 TFG - 2" filter spacing (filter not included) * No Labor Collar - square to round (2x2 only) * 1x2 (20x8 filter) or 2x4 (20x44 filter) * Satin Anodized Finish available on this product
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar
1/2" spacing dual angular louvers for strength and maximum free area
Dampers above 80 square inches free area will be provided with blade insulation
Adjustable Curved Blade Diffuser SCB-6X6 Damper:Multi-Shutter Damper Standard Features * Fixed bladeStandard Features * Individually adjustable steel curved blades * Lever operated steel multi shutter damper * Pivoted steel blades for easy firm positioning * All component parts, rivets, linkage and handle enclosed in valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * SCB41 4 way air pattern * SCB31 3 way air pattern * SCB41 O or SCB31 O steel
