The Shurflo Aqua King II Junior and Standard Fresh Water Pumps' design was created with unique over-molded Single-piece diaphragm and internal by-pass [3.0 version only], assuring long life and top performance in all plumbing systems. These fresh water automatic demand pumps are quiet and can run dry without damage.

  • Sealed switch
  • Ignition protected
  • Thermally protected
  • 2 each 1/2" hose barb fittings are included [aftermarket models only]

RESOURCES

SPECIFICATIONS

DIMENSIONS: 8.2" x 4.9" x 4.1" [208 x 124 x 104mm]
Item #OEM MODEL #NameVoltageFlow RateAmps (Max)Shut-Off Pressure
Item #
4128-110-E04
OEM MODEL #
4128-110-A04
Name
Aqua King II Junior 2.0
Voltage
12 VDC
Flow Rate
2.0 GPM [7.6 LPM]
Amps (Max)
3.5
Shut-Off Pressure
30 PSI [2.0 BAR]
Item #
4138-111-E65
OEM MODEL #
4138-111-A65
Name
Aqua King II Standard 3.0
Voltage
12 VDC
Flow Rate
3.0 GPM [11.35 LPM]
Amps (Max)
6.5
Shut-Off Pressure
55 PSI [3.8 BAR]
Item #
4138-131-E65
OEM MODEL #
4138-131-A65
Name
Aqua King II Standard 3.0
Voltage
24 VDC
Flow Rate
3.0 GPM [11.35 LPM]
Amps (Max)
3.8
Shut-Off Pressure
55 PSI [3.8 BAR]