Pay in 4 interest-free payments of $91.25 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Options * Sleeve variations * Fractional and odd sizes available h3
Submittal Drawing
CSFM California State Fire Marshal listed
with 75% free area
Standard Features * Cones are one-piece stamped construction providing a clean
3 Hour Out Of Air Fire Door Grille 2663-48X44 past 12 months Options * Sleeve variations *h3. 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"
