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Exhaust Fan,20 In,4310 CFM,240V close
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Exhaust Fan, 20 In, 4310 CFM, 240V


Price: $1,505.00 / each

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  • Item # 21A109
  • Mfr. Model # 20 SYS1-K-240V
  • UNSPSC # 40101502
  • Catalog Page # 4107
  • Shipping Weight 72.0 lbs.
Country of Origin NetherlandsCountry 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

  • ItemExhaust Fan
  • TypeDirect Drive, Assembled, Adjustable Speed
  • Propeller Dia. (In.)20
  • CFM @ 0.000-In. SP4310
  • CFM @ 0.050-In. SP4140
  • CFM @ 0.100-In. SP3960
  • CFM @ 0.150-In. SP3760
  • CFM/Watt @ 0.000-In. SP9.9
  • CFM/Watt @ 0.050-In. SP9.4
  • CFM/Watt @ 0.100-In. SP8.8
  • CFM/Watt @ 0.150-In. SP8.2
  • Fan RPM1600
  • Voltage240
  • Hz60
  • Phase1
  • Full Load Amps2.0
  • Watts435
  • HP1/2
  • Motor TypePermanent Split Capacitor
  • Motor EnclosureTotally Enclosed Air Over
  • Motor InsulationClass F
  • Height (In.)29-1/2
  • Width (In.)29-1/2
  • Max. Depth (In.)36-3/8
  • Opening Required H (In.)27-1/4
  • Opening Required W (In.)27-1/4
  • Flange Width (In.)1-3/4
  • Mounting LocationThrough the Wall
  • Max. Ambient Temp. (F)140
  • Bearing TypeSealed Ball
  • Number of Blades6
  • Propeller MaterialPolypropylene
  • Frame MaterialFiberglass
  • Frame FinishBlack
  • Mesh Size1-3/4 x 2-3/4
  • Agency ComplianceCSA , UL
  • For Use With1DGZ5
  • IncludesPoly Hood, Exhaust Fan, Screen, Shutter, Cold Weather Seal

Compliance and Restrictions



Direct-Drive Harsh Environment Adjustable-Speed Exhaust Fans

• Wall mount 1-phase totally enclosed motors with automatic thermal protection Permanently lubricated ball bearings Max. ambient: 140°F Polypropylene propellers Shipped assembled and ready to install
System 1

• Motors are waterproof and dustproof Class F motor insulation Corrosion-resistant fiberglass venturi frames
Axial fans with PVC shutters, polyethylene hoods, and removable winter seals are engineered for continuous duty, outdoor use, and wet applications. For adverse conditions, including dust, smoke, humidity, and grease in agricultural applications, commercial and industrial buildings, factories, and plants.
UL Listed and CSA Certified.
Note: Air deliveries based on Bess Lab Tests at University of Illinois.

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Repair Parts

Displaying repair parts for model:
  • 20 SYS1-K-240V

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