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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Available 6
Double deflection surface mount grille with adjustable airfoil blades
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
165° replaceable fusible link
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)
4 1/4" Vertical Mount Fire Damper 2633-30X8 Smoke-Fire Damper Available 6h3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 16.95
US$ 17.00
US$ 18.00
US$ 11.99
US$ 11.99
