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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
" Spiral pipe diameter must be 4” larger than width of grille
Extruded aluminum fixed bar blades at 45°
Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers
Attractive concentric ring deflects air stream 360°
blades prevent metal on metal rattle
2" Vertical Mount Fire Damper 2533-30X24 Accessories " Spiral pipe diameter musth3. 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
US$ 10.99
US$ 28.49
US$ 42.49
