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Ships within 48 hours · Estimated delivery Nov 7 - Nov 12
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
Maximum dimension 60x60
OTHER DOWNLOADS
One piece curved frame with gasket fits flush to spiral pipe
blades prevent metal on metal rattle
3 Hour Out Of Air Fire Door Grille 2663-14X14 Smoke-Fire Damper Standard Features Double deflection surfaceh3. Standard Features * 2661 Square or rectangular fire door for vertical mount only. Maximum dimension 60x60. For damper free area chart A click here * 2663 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 60w x 52h. For damper free area chart B click here * 2665 Round fire door for vertical mount only. Available 4" thru 52" round. * 3 hour rated * UL and California State Fire Marshall approved * 4 1 4"
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