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    Downblast Ventilator, Belt, Roof, Motor HP Range 1/4 to 1/3

  • Item # 16D539
  • Mfr. Model # 16D539
Downblast Ventilator, Belt, Roof, Motor HP Range 1/4 to 1/3 Downblast Less Drive Package,11 In
  • Web Price
    $619.50 / each
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Product Details

This exhaust ventilator is designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Rugged and reliable construction makes fan capable of withstanding severe exhaust conditions. This ventilator's spun aluminum construction features a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life. Drive frame is internally isolated from the rest of the unit through use of neoprene isolators for long life and quiet operation; no steel-to-steel contact. Motors, sheaves, and belts are packed separately when complete, unassembled ventilator with drive package is ordered.
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Technical Specifications

Item # 16D539
Mfr. Model # 16D539
UNSPSC #40101502
Catalog Page 2958
Shipping Weight 44.0 lbs
Country of Origin USA *
Item Downblast Ventilator
Drive Type - Roof Ventilators Belt Drive
Drive Package With Motor Included No
Duty Rating - Roof Ventilators Standard
Mounting Location - Roof Ventilators Roof
Base Size - Roof Ventilators 19" x 19"
Wheel Dia. 11"
Number of Speeds 1
CFM Range 1386 to 1526 @ 0.0" SP
Motor HP Range 1/4 to 1/3
Item - Roof Ventilators Downblast Ventilator
RPM Range 1635 to 1800
Base Height 1-3/4"
Overall Dia. 24-3/8"
Overall Height 24-7/8
Shaft Dia. Wheel End 3/4"
Shaft Dia. Sheave End 3/4"
Bearing Type Sealed Pillow Block
Max. Inlet Temp. 180 Degrees
Housing Material Spun Aluminum
Wheel Material Aluminum
Wheel Type Backward Inclined Centrifugal
Adj. 12 3/8"H Roof Curb Stock No. 2ZV82
Recommended 12 In. Fixed Curb Item No. 2RB75
Recommended Damper Size (In.) 12 X 12
Recommended Damper Stock No. 4HX64
Requires Roof Curb For New Installations
Standards UL/cUL 705, AMCA Sound & Air
Includes NEMA 1 Junction Box
Dimension A 19"
Dimension B 24-3/8"
Dimension C 24-7/8"
Dimension D 4-3/8"
* This product's country of origin is subject to change

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