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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
All steel construction
Standard Features 1” rim size (2” larger than nominal duct size / order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1-27/32” Wide x 11/32” High slots on staggered centers
Product sizes available to fit spiral pipe diameter 8” – 48
Negator stainless steel closure springs mounted on spring pin brackets
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
3 Hour Out Of Air Fire Door Grille 2663-36X22 Step Down Ceiling Diffuser All steel constructionh3. 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$ 38.00
US$ 58.00
US$ 38.00
US$ 38.00
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