Air Volume: 2 – 22,500 cfm

Maximum SP: 4" wg. @ standard air density

Completely enclosed drive compartment protects motor from airborne contaminants

Forced fresh air through the motor compartment cools motor and ensures long motor life

Variable Speed Control on Single Phase Units Only. (VFDs required to adjust speed for 3 phase versions)

Non-overloading backward inclined wheels, blades and inlets fabricated from aluminum

Units up to 24" nominal wheel can be wall mounted

Quick release latches allow for easy access to motor compartment. (Size 12 & larger)

Standard emergency disconnect switch (Size 12 & larger)

Gravity Damper. (UL705 Only)

Motorized Damper. (UL705 Only)

Wall Mount Sleeve.

Roof Curb. (Vented and Non-Vented)

Grease Collection Box. (Size 12 & larger)

Bird Screen. (UL705 Only)

Base Hinging Kit or Hinged Sub Base. (for NFPA96 compliance)

Combination package that includes a supply fan mounted on the same roof curb.