Spiral Pipe Diffuser with Transition Box SD34-30X12G past 12 months Heavy gauge cold roll steel

Heavy gauge cold roll steel

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Round ceiling radiation butterfly damper

Holds up to 1" filter

Designer Color or Other Finish available on this product

Spiral Pipe Diffuser with Transition Box SD34-30X12G past 12 months Heavy gauge cold roll steelSD34 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