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Square collar designed for 22" x 22" duct
enclosed in valve to assure trouble-free operation
T-Bar hinged 2 Cone Step Down Diffuser with Round Collar
1/4" cross bars
Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension
2" Vertical Mount Fire Damper 2501-48X32 Step Down Ceiling Diffuser Square collar designed for 22"h3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self
US$ 805.00
US$ 110.00
US$ 1122.00
US$ 10.15
