AirFlo-NA Roof Exhaust Fan 18 inch 4150 CFM Direct Drive 3 Phase NA18-C-3-T

Model:: NA18-C-3-T

Brand:: National Fan Co.

Build Time:: 15 to 20 Business Days ?

Ships By:: Freight

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Designed for general ventilation and smoke and fume removal where lower cost and less maintenance are a priority.

FEATURES:
Ruggedly constructed steel curb cap including spun venture section for efficient air flow
Cast aluminum spark-resistant propellers are standard and suitable for use in 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.

NOTE: This explosion proof fan with the standard spark proof cast aluminum propeller and explosion proof motor is ideal for installation in hazardous locations with hazardous atmospheric conditions.

Dimensional Data: (subject to change without notice)

A = 19"
B = 24"
C = 33" sq.
D = 2 1/2"
E = 3"
F = 16"
G = 13" Dimension Varies with motor size
H = 28" Square Roof Opening Required

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

CURB DIMENSIONS:

O.D. = 31.5" SQUARE
I.D. = 28.5" SQUARE
MIN. ROOF HOLE SIZE = 28" SQUARE

Model No.:: NA18 -C -3 -T

Voltage:: 230 / 460

Warehouse:: Ohio

Made In U.S.A.:: Yes

Type:: Exhaust Fans

Blade Material:: Cast Aluminum

Blade Size (Inches):: 18

No. of Blades:: 6

CFM High:: 4150

Dimension Inches:: Width: 33" Depth: 33" Height: 34.5"

Hertz:: 60

Drive Type:: Direct

Horsepower:: 1/2

Limited Warranty:: 1 Year Limited

Motor Type:: TEFC

RPM High:: 1725

Phase:: 3

Speed(s):: 1

Weight lbs.:: 190

Notice: Manufacturer's products features and specifications are subject to change without notice.

California Residents: warning

WARNING- This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.

Instruction Manual