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3/4" round collar
Access door with 1-3/8" deep steel roll formed frame
Ideal for residential and light commercial application
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
Type 316 stainless steel
Spiral Pipe Diffuser with Transition Box SD34-20X10G Spiral Pipe Diameter:22" 3/4" round collarSD34 Transition Box Spiral Pipe Grille (DOUBle Deflection) Standard Features Double deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 4 way airflow adjustment Nylon bushings on adj. blades prevent metal on metal rattle Curved saddle with gasket provides airtight fit to spiral pipe Product sizes available to fit spiral pipe diameters 8 48." Spiral pipe diameter must be 4 larger than Height of
US$ 2340.01
US$ 24.18
US$ 123.26
