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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
available with two or four diffusers per panel
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
Fan shaped 1/2" spaced louvers
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA
T-20 Tamper Proof Screws
Spiral Pipe Diffuser with Transition Box SD52-30X12G Spiral Pipe Diameter:22" available with two or fourSD52 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$ 44.00
US$ 44.00
US$ 44.00
US$ 11.95
