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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
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Blades are parallel to the shortest dimension
To adjust diffuser
CB30 - three way
4 1/4" Horizontal/Vertical Mount Fire Damper 2602-60X36 Smoke-Fire Damper Check Out The All Abouth3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized
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