DHK, DHK-NW & DHK-BI Centrifugal Fan

DHK Overview

AMCA certified performance for sound and air.
Fiberglass Reinforced Plastic (FRP) centrifugal blower assembly, manufactured using high quality corrosion resistant resins and fiberglass reinforcing able to withstand temperatures up to 210 deg F.
UV inhibitors are added to the resins and are flame retardant class 1 of 25 or less.

DHK Design Features

Casing smooth on the exterior, resin rich interior, reinforced walls to remain true under suction pressure.
The DHK 1225 and 1500 feature a molded FRP Class I backward curved, and Class II backward inclined impellers in both CW and CCW rotations.
For size 1825 and larger FRP impellers are standard Class II design backward curved airfoil design in both CW and CCW rotations.
Fan stands are corrosion resistant, 'Plastifer', baked epoxy powder coating, designed to withstand harsh environmental conditions.

DHK Sizes and Performance

Sixteen sizes are available, 1225 (12.25 inch diameter impeller) through 6000 (60 inch diameter impeller) with capacities from 700 to 88,000 CFM and up to 22.0" SP.

DHK Arrangements

#10 (standard) belt drive allows for a compact footprint when space is an issue, such as mechanical rooms with multiple fans.
#1 or # 9 Belt drive is available for larger motors and special designs.
# 4 Direct drive.
# 4 Direct Drive EZ-4^® & Swingout assemblies for motor/wheel replacement.
# 8 Direct drive.