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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Available in 4" through 24" round
Standard Features * Cones are one-piece stamped construction providing a clean
available with two or four diffusers per panel
Available blade centers at 1/2"
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
Spiral Pipe Diffuser with Transition Box SD52-30X12G Spiral Pipe Diameter:22" Available in 4" through 24"SD52 Transition Box Spiral Pipe Grille (Single Deflection) Standard Features Single deflection transition box mount spiral pipe grille Blades are parallel to the shortest dimension Allows for 2 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 width of
US$ 138.33
US$ 175.08
US$ 170.28
