Pay in 4 interest-free payments of $76.25 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Square collar designed for 20” × 20” duct
PERFORMANCE DATA 600TFG Series Engineering/Performance Data
Ideal for residential and light commercial application
Standard Features * Extruded aluminum construction * 45 fixed blades parallel to longest dimension * Margin edges are 7/8" projection for baseboard installation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 1100FF - flush frame * Fractional and odd dimension sizes * Standard Color
For damper free area chart A click here * 2663 - Out-of-Airstream fire door
Opposed Blade Volume Damper 3000-0BD-24X18 Residential Registers & Grilles Square collar designed for 20”h3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 705.38
US$ 134.33
US$ 427.98
US$ 197.77
US$ 144.78
US$ 59.28
US$ 358.15
US$ 124.64
US$ 516.33
![Elder Land Wurm [Legends] Human Ninja](https://cdn.shopify.com/s/files/1/0259/7257/2239/products/1213a4e8-c968-5773-925f-47fdd43c323d.jpg?v=1636742542)