Speedaire 4B237


Compressor, Air, 3.0 HP

4B237 35813
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$1,095.25+ 6 Business Day Shipping $129.35
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ItemElectric Air Compressor
Sub-CategoryTank Mounted
TypePressure Switch with Gauge
Max. Pressure (PSI)135
Free Air CFM @ 90 PSI10.20
Free Air CFM @ 135 PSI9.1
Free Air CFM @ Max. Pressure9.1
Amps AC9.0-7.5/3.9
Tank (Gal.)30
Tank TypeHorizontal
(F)NPT Outlet (In.)1/4
Duty Cycle80/20
On Pressure Switch Setting100
Off Pressure Switch Setting135
EnclosureNEMA 1
Motor TypeThree Phase
Length (In.)40-5/8
Width (In.)21-5/8
Height (In.)38
Standards UL
Rated Pump Life (Hours)4200
Weight 189.000000


Electric Air Compressor, Pressure Switch with Gauge, Tank Mounted, 3 HP, Max. Pressure (PSI) 135, 10.20 Free Air CFM @ 90 PSI, 9.1 Free Air CFM @ 135 PSI, 9.1 Free Air CFM @ Max. Pressure, Voltage 200-240/480, 3 Phase, Amps AC 9.0-7.5/3.9, Tank (Gal.) 30, Horizontal Tank Type, (F)NPT Outlet (In.) 1/4, 80/20 Duty Cycle, 1020 RPM, 100, 135, NEMA 1 Enclosure, Three Phase, UL Standards, Rated Pump Life (Hours) 4200

Tank-Mount Air Compressors
  • 2-cylinder cast-iron pumps. Suitable for machining centers or small-tool operation. Open dripproof motors (1-phase motors are thermally protected). NEMA 1 enclosure. Stationary Air Compressor Start-Up Kit 4YN48 is sold separately on page 4000.
  • Designed to cycle On/Off while providing continuous air with an 80/20 duty cycle All compressors must be hardwired

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