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904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 14" Duct Opening (front blades parallel to shortest dimension)
inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color
Available in 4" through 29" round
Standard Features * 2533 - Square or rectangular for vertical mount only
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
4 1/4" Vertical Mount Fire Damper 2601-28X28 Smoke-Fire Damper 904 - Double Deflection Adjustableh3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized
US$ 39.00
US$ 15.00
US$ 13.00
US$ 59.00
