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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Standard Features * Fixed airfoil blades parallel to 1st dimension given *
Low profile design for tight mechanical areas
Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product
3 cone steel diffuser with hinged core for easy duct access
2" Vertical Mount Fire Damper 2533-20X20 Residential Registers & Grilles Standard Features * Fixed airfoilh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * 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
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