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Up-blast Utility Set Installation
Normal temperature test belt drive – The exhaust fan must operate continuously while exhausting air at
350°F (176°C) until all fan parts have reached thermal equilibrium, and without any deteriorating effects to
the fan which would cause unsafe operation.
Normal temperature test direct drive – The exhaust fan must operate continuously while exhausting air at
350°F (176°C) until all fan parts have reached thermal equilibrium, and without any deteriorating effects to
the fan which would cause unsafe operation.
Direct drive shaft diameter may change due to motor selected Horsepower (HP)/frame size.
Features Options
Roof Mounted Fans Grease Box
Restaurant Model Shaft Seal
UL705 and UL762 Vibration Isolators
High Heat Operation Direct Drive 350°F (176°C) Extension
High Heat Operation Belt Drive 350°F (176°C) Inlet Adapters
Heat Slinger Inlet Riser
Grease Classification Testing Support Rails
2” Drain Rain Cap
Motor Weather Cover
Fully Sealed Scroll Housing
Scroll Access Door
Flange 1 = 1/4”-11 through 20”
Flange 2 = 2”-24 through 36”

Figure 16 - Up-blast Utility Set Installation
INLET CONNECTION

ISOLATORS
2" DRAIN
SUPPORT RAILS

18