Pay in 4 interest-free payments of $36.51 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 12" Duct Opening (front blades parallel to shortest dimension)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
Options 14 GA 304 SS Construction
Opposed Blade Damper standard on 4" widths
Designed to minimize vision into the air duct
4 1/4" Vertical Mount Fire Damper 2633-30X6 Accessories 904 - Double Deflection Adjustableh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 1123000.00
US$ 2650000.00
US$ 25000.00
US$ 1007500.00
![Gratest Hits [CD] Coloured Vinyl](https://cdn.shopify.com/s/files/1/1052/0910/files/TGD-GHCD.jpg?v=1745424448)
![From Zero (Deluxe Edition) Ghostly Orchid Vinyl [2LP] Test](https://cdn.shopify.com/s/files/1/1052/0910/files/FZDLXSTOREORCHID2LPBadge_1.jpg?v=1742842812)
