AirFlo-NV8 Explosion Proof Upblast Roof Exhaust Fan 42 inch 17420 CFM Belt Drive 3 Phase NV842-F-3-E

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Specs for AirFlo-NV8 Explosion Proof Upblast Roof Exhaust Fan 42 inch 17420 CFM Belt Drive 3 Phase NV842-F-3-E

Blade Diameter: 42.0" Blade Material: Cast Aluminum CFM: 17420 Dimensions: 45" x 57" x 57 Drive Type: Belt Hertz: 60 Horsepower: 1 1/2 Made in the USA: Yes Motor Type: Explosion Proof Phase: 3 Phase RPM: 1725 Speed(s): 1 Speed Voltage: 230 / 460 AC Warehouse: Ohio Warranty: 1 Year

NOTE: HAZARDOUS LOCATION FANS ARE SPECIAL NON-STOCK ITEMS AND CANNOT BE RETURNED OR CANCELLED.

Designed for general ventilation in production or warehouse areas where efficient, quit air flow is required

MOTOR CLASSIFICATION
Class 1, Division 1, Group D
Class 2, Division 2, Group F & G

FEATURES
Ruggedly constructed steel curb cap including spun venture section for efficient air flow
Heavy gauge fabricated steel propellers are standard
Cast aluminum spark-resistant propellers available for hazardous locations
Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weather tight when unit is off. Dampers rotate in nylon bearings on a stainless steel axle.
Belt driven for quiet operation.

CURB DIMENSIONS
O.D. = 55.5" sq.
I.D. = 52.5" sq.
MIN. ROOF HOLE SIZE = 52" sq.

ROOF CURB NOTE
1. Standard Curb Base for roof Ventilator: Insulated, 8" High with Wood Nailer
2. NOT for Installation on Corrugated roofing or Standing Seam Roofs