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Ships within 48 hours · Estimated delivery Nov 14 - Nov 19
Standard collar diameter is the same as the diffuser size
One piece curved frame with gasket fits flush to spiral pipe
SD34 Submittal Drawing
1/2” Wide x 1/2” High square holes
MRI Compatible
2" Horizontal/Vertical Mount Curtain Fire Damper 2502-18X6 Accessories Standard collar diameter is theh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * 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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