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055 T6 extruded aluminum * Five air patterns: 700 CB10 - one way
* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper
Ceramic fiber blade insulation with fiberglass cover*
Fixed bars with 0° deflection
PERFORMANCE DATA CB-T Series Engineering/Performance Data
3 Hour Out Of Air Fire Door Grille 2663-52X52 Commercial 055 T6 extruded aluminum *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"
US$ 193.00
US$ 30.00
US$ 49999.50
US$ 33.50
