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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4-way air flow on one plane Nylon bushings on adj
Standard collar diameter is the same as the diffuser size
REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection
Building materials rated 2 hours or less
3 Hour Out Of Air Fire Door Grille 2663-24X18 Specialty Products back blades parallel to theh3. 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$ 24.00
US$ 11.50
US$ 139.50
