Spiral Pipe Diffuser with Transition Box SD52-16X6G Accessories For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

Field installable bowtie damper with round ring

All steel construction

Blades spaced at 2/3"

All steel parts with galvanized finish or zinc coating

Spiral Pipe Diffuser with Transition Box SD52-16X6G Accessories For evaporative cooling or high-velocitySD52 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