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Exhaust Vent,18 In close
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Exhaust Vent, 18 In

Price $1,215.00 / each

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  • Item # 4YC50
  • Mfr. Model # 4YC50
  • UNSPSC # 40101502
  • Catalog Page # 4145
  • Shipping Weight 63.0 lbs.
Country of Origin USACountry 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

  • ItemDirect Drive Axial Exhaust Ventilator
  • Propeller Dia.18"
  • CFM @ 0.000-In. SP2982
  • CFM @ 0.125-In. SP2645
  • CFM @ 0.250-In. SP2264
  • CFM @ 0.375-In. SP1669
  • CFM @ 0.500-In. SP1276
  • CFM @ 0.625-In. SP881
  • CFM @ 0.750-In. SP499
  • Sones @ 0.125-In. SP @ 5 Ft.11.1
  • Sones @ 0.250-In. SP @ 5 Ft.11.4
  • Voltage115
  • Hz60
  • Phase1
  • Max. Operating Amps4.3
  • Max. Operating Watts471
  • Motor HP1/3
  • Max. BHP0.35
  • RPM1140
  • Max. Inlet Temp.120 Degrees F
  • Base Width30"
  • Base Length30"
  • Base Height1-3/4"
  • Base Top to Shroud6-1/4"
  • Overall Height17-1/4"
  • Overall Dia.35-1/4"
  • Mounting LocationRoof
  • Housing MaterialSpun Aluminum
  • Propeller MaterialAluminum
  • Shaft Dia. Propeller End5/8"
  • Speed Control48C172
  • Speed ControllableYes
  • StandardsAMCA Sound & Air, UL/cUL 705
  • RequiresRoof Curb For New Installation
  • IncludesNEMA 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.2RB79
  • Recommended 8 In. Fixed Curb Item No.4HX41
  • Recommended Damper Size23" x 23"
  • Recommended Damper Stock No.4HX67

Compliance and Restrictions



Provides steady exhaust or supply of clean air under low-to-moderate static pressures. Features fully rolled bead on the windband. Speed-controllable.

Repair Parts

Displaying repair parts for model:
  • 4YC50

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