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Ships within 48 hours · Estimated delivery Nov 12 - Nov 17
listed Fire-Resistance Diffusers * TVB - Thermal Vapor Blanket * Square collar
w/ Lever Operated Opposed Blade Damper
Tool Operated Opposed Blade Damper
Options (must specify when ordering)
103 P - three way
3 Hour Out Of Air Fire Door Grille 2663-22X22 Specialty Products listed Fire-Resistance Diffusers * TVBh3. 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$ 129.00
US$ 19.00
US$ 199.00
