Pay in 4 interest-free payments of $30.88 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
with 53% free area
HVL Series Submittal
Steel galvaneal construction
are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 845 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
4 1/4" Vertical Mount Fire Damper 2633-26X26 Smoke-Fire Damper with 53% free areah3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 1997.50
US$ 26262.50
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