DAYTON
11', Assembled Downblast Ventilator, Direct-Drive, EC Motor
$712.00

HVAC

This variable-speed, downblast roof mount ventilator allows up to 80% useable turndown and eliminates the need for a speed control. It features electronically commutated motor (ECM) technology, a variable speed motor, and a potentiometer dial pre-mounted on the motor to control speed. It addition to quiet and cool operation, the motor does not require belt or pulley maintenance, and is engineered to offer long service life due to lower running temperatures.
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  • Drive Type - Roof Ventilators Direct Drive
  • Duty Rating - Roof Ventilators Standard
  • Drive Package With Motor Included Yes
  • Voltage - Roof Ventilators 115
  • Motor HP - Roof Ventilators 1/4
  • Base Square Size - Roof Ventilators 22' x 22'
  • Number of Speeds Variable
  • Mounting Location - Roof Ventilators Roof
  • Wheel Dia. 11'
  • Item - Roof Ventilators Downblast Ventilator
  • CFM @ 0.000-In. SP 729/966/1462
  • CFM @ 0.125-In. SP 623/883/1405
  • CFM @ 0.250-In. SP 473/805/1351
  • CFM @ 0.375-In. SP -/702/1298
  • CFM @ 0.500-In. SP -/507/1250
  • CFM @ 0.625-In. SP -/-/1193
  • CFM @ 0.750-In. SP -/-/1126
  • CFM @ 0.875-In. SP -/-/1052
  • CFM @ 1.000-In. SP -/-/955
  • Sones @ 0.125-In. SP @ 5 Ft. 3.7/6.0/11.8
  • Sones @ 0.250-In. SP @ 5 Ft. 2.9/5.7/11.4
  • Sones @ 0.500-In. SP @ 5 Ft. -/4.1/10.9
  • Phase 1
  • Hz 60
  • Max. Operating Amps 3.9
  • Motor Type EC Motor
  • Max. BHP 0.04/0.09/0.31
  • RPM 860/1140/1725
  • Base Height 1-3/4'
  • Overall Dia. 24-3/8'
  • Overall Height 23-3/4'
  • Shaft Dia. Wheel End 1/2'
  • Max. Inlet Temp. 130 Degrees
  • Housing Material Spun Aluminum
  • Wheel Material Aluminum
  • Wheel Type Backward Inclined Centrifugal
  • Speed Controllable Yes
  • Adj. 12 3/8'H Roof Curb Stock No. 2ZV82
  • Adj. 6 3/8'H Roof Curb Stock No. 4C453
  • Assembled/Unassembled Assembled
  • Recommended 12 In. Fixed Curb Item No. 2RB76
  • Recommended 8 In. Fixed Curb Item No. 4HX39
  • Agency Compliance UL/cUL 705, AMCA Sound & Air
  • Dimension A 22'
  • Dimension B 24-3/8'
  • Dimension C 23-3/4'
  • Dimension D 4-3/8'

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