Step swirl diffusers, KOOLAIR, model DFRE-P, comprise a circular or square plate with fixed blades.
Made from sheet steel and painted in white colour (RAL 9010) or in black colour (RAL9005) as standard finish. Other RAL available upon request.
DFRE-P-C. Swirl diffuser for riser integrated in a
circular plate, size_,diameter Ø _.
PM. Mounted directy by mounting bridge.
PD. Connection plenum box made of galvanised
steel sheet. Please consult us for design details.