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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Adjustable steel curved blades
Options * Sleeve variations h3
Diffuser available in sizes 6×6 through 20×20
945 Series Submittal
3 Hour Out Of Air Fire Door Grille 2663-36X26 Accessories Adjustable steel curved bladesh3. 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"
US$ 21.60
US$ 23.05
US$ 429.00
