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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Options * Sleeve variations h3
Designed for high volume air delivery
SD52 Series Performance Data
Standard Features * 1 1/2 hour rated fire damper * 2549 - Round damper for vertical mount only
Standard Features * 2501 -Square or rectangular for vertical mount only
2" Horizontal/Vertical Mount Fire Damper 2534-26X6 Smoke-Fire Damper Options * Sleeve variations h3h3. 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
