Flojet Pumps
Flojet Quad II Demand Pump 3.8 GPM 115V 45 PSI # 4300-501A
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Click to enlargepadFlojet Quad II  Demand Pump 3.8 GPM 115V 45 PSI # 4300-501A (B)

3.8 maximum GPM , 45 maximum PSI, Flojet 115V # 4300-501A, (MPU-115V-S/V-2C- SW45) self priming diaphragm quad polypropelene demand water pump with santoprene diaphgram and viton valves.

Specifications:

  • Applications: Automatic water systems; Liquid transfer; Spraying; Cooling ; Circulation; Filtration; Dispensing.
  • Operation: Built-in pressure switch automatically starts and stops the pump instantaneously when the discharge valve opens or closes.
  • Duty Cycle: Intermittent. Can be run continuously for short periods of time. The higher the duty cycle the shorter the expected life of the pump.
  • Special Features: Built-in pressure switch. No shaft seal. No metal contact with liquid. Ball bearing construction. Self priming up to 10 feet. Can run dry for short periods of time.
  • WETTED PARTS: Modified polypropylene housing; Viton check valves ; Santoprene diaphragm
  • Includes: 20132-000 motor mounting grommet kit and 2 Each # 20381-015 straight 1/2" hose barb adapters with Viton O-rings.
  • Inlet & outlet: Plug-in ports to accept removable adapters. 3/4" hose barb adapters included . Other adapters available for easy installation.
  • Electrical: 115 volts, 1 phase, 50/60 Hz. AC, 1.5 amps, ball bearings No cord and plug
  • Pressure switch setting: 30 PSI Cut-in, 45 PSI Cut-out
  • Maximum Operating Pressure: 45 PSI
  • Maximum Suction Pressure: 30 PSI
  • Priming capabilities: Dry prime. 6 feet
  • Carton Dimensions: 4" high, 10" long, 4" wide.
  • NOTE: Use a minimum 40 mesh strainer in the pump inlet line to prevent debris from entering the system. Order separately.


Pump Capacity Table 4300-501A In Gallons Per Minute
Model Head In PSI Shut-off
0 10 20 30 40
Gallons Per Minute (GPM)
4300-501A 5 4.2 3.8 3.5 3 45 PSI



04300-501ApadList: $167.00padDiscounted Price $115.00pad

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Flojet Inline Strainer 3/4" Barb X Quad # 01740-010 (B)pad
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4300-501 Flojet Factory Data Sheets 115Vpad
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Flojet Quick Connect Quad II Additional Fittingspad

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