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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
and 2x4 panels * Soft White
available with one
Countersunk mounting holes with color matching Phillips Pozidriv screws
Designed for large volume air delivery
HVL Series Engineering/Performance Data
Spiral Pipe Diffuser with Transition Box SD52-20X12G past 12 months and 2x4 panels * SoftSD52 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
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