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16" Direct Drive Axial Exhaust Ventilator, Motor HP 1/2, Voltage 115 close
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16" Direct Drive Axial Exhaust Ventilator, Motor HP 1/2, Voltage 115

Price $1,027.00 / each

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  • Item # 4YC49
  • Mfr. Model # 4YC49
  • UNSPSC # 40101502
  • Catalog Page # 4145
  • Shipping Weight 63.0 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Direct Drive Axial Exhaust Ventilator
  • Propeller Dia. 16"
  • CFM @ 0.000-In. SP 3068
  • CFM @ 0.125-In. SP 2928
  • CFM @ 0.250-In. SP 2771
  • CFM @ 0.375-In. SP 2590
  • CFM @ 0.500-In. SP 2339
  • CFM @ 0.625-In. SP 2112
  • CFM @ 0.750-In. SP 1686
  • CFM @ 0.875-In. SP 1398
  • CFM @ 1.000-In. SP 1257
  • CFM @ 1.250-In. SP 934
  • Sones @ 0.125-In. SP @ 5 Ft. 17.1
  • Sones @ 0.250-In. SP @ 5 Ft. 16.1
  • Voltage 115
  • Hz 60
  • Phase 1
  • Max. Operating Amps 5.0
  • Max. Operating Watts 480
  • Motor HP 1/2
  • Max. BHP 0.48
  • RPM 1750
  • Max. Inlet Temp. 120 Degrees F
  • Base Width 26"
  • Base Length 26"
  • Base Height 1-3/4"
  • Base Top to Shroud 6-1/4"
  • Overall Height 17-1/4"
  • Overall Dia. 35-1/4"
  • Mounting Location Roof
  • Housing Material Spun Aluminum
  • Propeller Material Aluminum
  • Shaft Dia. Propeller End 1/2"
  • Speed Control 48C172
  • Speed Controllable Yes
  • Standards AMCA Sound & Air, UL/cUL 705
  • Requires Roof Curb For New Installation
  • Includes NEMA 1 Junction Box
  • Adj. 12 3/8"H Roof Curb Stock No. 2ZV83
  • Adj. 6 3/8"H Roof Curb Stock No. 4C454
  • Recommended 12 In. Fixed Curb Item No. 2RB77
  • Recommended 8 In. Fixed Curb Item No. 4HX40
  • Recommended Damper Size 19" x 19"
  • Recommended Damper Stock No. 4HX66
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Compliance and Restrictions



The Dayton ventilator is designed for situations requiring the steady exhaust or supply of air under low to moderate static pressures. Features include a fully rolled baffle bead for stability and ease of transport, a galvanized venturi, inlet, and supports. All units require single phase power.

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Repair Parts

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  • 4YC49G

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