Pay in 4 interest-free payments of $32.38 Learn more
Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
see 2700 series)
Satin polished finish
Steel construction
Available 4" thru 52" round
Standard Features * Fixed airfoil blades parallel to 1st dimension given *
4" 3 Hour Vertical Mount Fire Door 2661-30X24 Step Down Ceiling Diffuser see 2700 series)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"
