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Electric Air Compressor, 3 HP

SPEEDAIRE

Price: $1,051.00 / each

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Required Accessories

  • Item # 4B237
  • Mfr. Model # 4B237
  • UNSPSC # 40151601
  • Catalog Page # 3630
  • Shipping Weight 189.0 lbs.
Country of Origin USACountry of Origin is subject to change.

Technical Specs

  • ItemElectric Air Compressor
  • Compressor TypeTank Mounted
  • Number of Stages1
  • Lubrication TypeSplash Lubricated
  • HP3
  • Max. Pressure135 psi
  • Free Air CFM @ Max. Pressure9.1
  • Voltage200-230/460
  • Phase3
  • Amps9.0-7.5/3.9
  • Tank Size30 gal.
  • Tank TypeHorizontal
  • ASME TankYes
  • (F)NPT Outlet1/4"
  • Pump RPM1020
  • Pump Oil Capacity12 oz.
  • On Pressure Switch Setting100
  • Off Pressure Switch Setting135
  • EnclosureNEMA 1
  • Motor TypeThree Phase
  • Overall Length40-5/8"
  • Overall Width21-5/8"
  • Overall Height38"
  • StandardsUL
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Compliance and Restrictions

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Repair Parts

Displaying repair parts for model:
  • 4B237

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Product Q&A

(2 Questions : 1 Answer)

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Is there a wiring diagram for this?

Also the electrician who is wiring this says it is a 3-phase motor which seems correct to me. But he says the pressure switch is single phase.

Any help would be much appreciated.
1 year, 9 months ago
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Answers

Answer: 
Hello,
Yes this unit is 3 Phase and requires a motor starter, the electrician is correct the pressure switch is designed to operate the motor starter.

I hope this answers your question, thanks for using Grainger Ask & Answer!

Wadeh
1 year, 8 months ago
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1 month ago
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