Sun Pumper - Solar Powered Chemical Injection Pumps
Solar Injection Systems, Inc.
Over 40,000 in operation - Oilfield tested and proven
Sunpumper Distributor List
Testimonial
SunPumper™ solar-powered products were created in 1992 - before America's "Clean Air Act" was even known as "GREEN" and certainly before it was cool.

Now, over 40,000 Sun Pumpers are in daily service around the world, satisfying company initiatives as well as doing more and costing less.

Pump Parts Model #375
The SunPumper™ #375 Pump is a rugged, dependable pump system that is operated in demanding applications. Example: High-pressure foamer (soap) injection. methanol injection and corrosion inhibitor injection. Need an Expanded View?
  • #375-1 Backbone
    #375-1 Backbone
  • #375-2 Front Upright
    #375-2 Front Upright
  • #375-3 Rear Upright
    #375-3 Rear Upright
  • #375-4 Driveshaft w/ Keyway
    #375-4 Driveshaft
    w/ Keyway
  • #375-5 Cam
    #375-5 Cam
  • #375-6 Bearing Block
    #375-6 Bearing Block
    (4 1.4" x 20 x 3/8"
    set screws required)
  • #375-7 Bearing for Bearing Block
    #375-7 Bearing for
    Bearing Block
  • #375-8 Drive Bushing
    #375-8 Drive Bushing
  • #375-9 Bearing Block Cover Plate
    #375-9 Bearing Block
    Cover Plate
  • #375-10 Push Rods - 2 Required
    #375-10 Push Rods - 2 Required
  • #375-11 Hex Motor Standoffs
    #375-11 Hex Motor Standoffs
    2 Required
  • #375-12 Pump Head
    #375-12 Pump Head
  • #375-13 Insert for Pump Head
    #375-13 Insert
    for Pump Head
  • #375-14 Packing Set
    #375-14 Packing Set
  • #375-15 Carbide Piston
    #375-15 Carbide Piston
  • #375-17 Suction
    #375-17 Suction
    Check Valve
  • #375-18 Discharge
    #375-18 Discharge
    Check Valve
  • #375-19 Igus Bearing
    #375-19 Igus Bearing
    for Uprights - 4 Required
  • #375-20 Igus Bearings for
    #375-20 Igus Bearings for
    Drive Bushing - 2 Required
  • #375-21 3/8" Stop Collar
    #375-21 3/8" Stop Collar
  • Cam Follower
    Cam Follower
  • Push Rod Bar
    Push Rod Bar
  • Bearing Spacer
    Bearing Spacer
  • Plastic Washer Spacer
    Plastic Washer Spacer
    2 Required
  • 10/32" x 3/8" Screw
    10/32" x 3/8" Screw
    2 for Bearing Block
    4 for Pump Head
  • 1/4" x 20 x 3/8" Set Screw
    1/4" x 20 x 3/8" Set Screw
    4 for bearing block
    1 for Drive Shaft
  • 5/16" Jam Nut
    5/16" Jam Nut
    4 Required
  • 10/32" x 1" Screw
    10/32" x 1" Screw
    4 for Backbone Uprights
    2 for Drive Brushing
  • 10/32" x 1 1/4 screw
    10/32" x 1 1/4 screw
    2 for backbone
  • 1/4" x 20 x 5/8" Screw
    1/4" x 20 x 5/8" Screw
    2 form Motor Standoffs