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Fits 1x1 ceiling grids (collar size 6"-10")
Rust-resistant pre-coat with durable powder finish
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
Tool Operated Opposed Blade Damper
Standard Features * 2x2 panel with fixed 22 gauge steel perforated face * 7/8" fiberglass back (R4 value) * Pattern controllers can be adjusted to 1
Aluminum Airfoil Blade Double Deflection Diffuser 904-24X8 Accessories Fits 1x1 ceiling grids (collar904 Double Deflection Adjustable Aluminum Blade Grille For a 24" x 8" Duct Opening (front blades parallel to shortest dimension) Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to shortest dimension, back blades parallel to longest dimension Extruded aluminum surface mount frame with signature line marks Provides 4 way air flow on one plane Nylon bushings on adj. blades prevent metal on
US$ 97.25
US$ 20.00
US$ 105.00
US$ 15.00
