Pay in 4 interest-free payments of $34.76 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Square to round transition collar
904 - Double Deflection Adjustable Aluminum Blade Grille For a 34" x 18" Duct Opening (front blades parallel to shortest dimension)
Designed to minimize vision into the air duct
055 T6 extruded aluminum * Square collar * For 22"x22" square duct * Soft White Options * 915 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product
2" 3 Hour Vertical Mount Fire Door 2561-30X26 Step Down Ceiling Diffuser Square to round transition collarh3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *
US$ 500.00
US$ 500.00
US$ 100.00
US$ 500.00
US$ 90.00
US$ 500.00
US$ 500.00
US$ 90.00
US$ 500.00
US$ 500.00
US$ 500.00
US$ 500.00
US$ 500.00
US$ 90.00
US$ 105.00
