Proudly Made in the USACall+1 505-471-3469
American Solar Surface Pumping • Est. 1983

Solar Surface Pumps Lineup

Dependable, high-efficiency DC solar surface pumps engineered and hand-assembled in Oklahoma for over 40 years. Life expectancy of 15–20 years with regular maintenance, field-rebuildable wear parts, and ultra-high vertical lift.

100% Made in USAElk City, OK manufacturing & hand-assembled precision
PV-Direct & Battery Direct12V, 24V, 48V DC high-efficiency permanent magnet motors
960 ft Extreme LiftIndustry-leading surface lift up to 416 PSI (293 m TDH)
15–20 Year Service LifeField-rebuildable pump heads with regular maintenance
Surface Solar Pumps • Engineered in USA

Complete Surface Pump Lineup

High-efficiency positive displacement, rotary vane, and centrifugal solar surface pumps designed for off-grid domestic water, livestock ranching, high-volume irrigation, and extreme vertical lift.

⭐ Dankoff Flagship
Dankoff SolarForce Piston Pump

SolarForce Piston Pump

Ultra-efficient positive displacement piston pump for heavy-duty off-grid service

Dankoff's flagship surface pump delivering up to 75% higher efficiency than centrifugal alternatives. Delivers strong volume directly from solar panels in low-light conditions with 15–20 year life expectancy with regular maintenance.

  • Up to 9 GPM (34 LPM) & 230 ft (70 m) TDH / 100 PSI
  • Dirt and dry-run tolerant positive displacement design
  • 15–20 year service life with field-rebuildable wear parts
Max Head (TDH)230 ft (70 m) / 100 PSI
Max Flow Rate5 – 9 GPM (19 – 34 LPM)
Operating Voltage12V, 24V, 48V DC
Primary UseRanch, Irrigation & Home
Deep Surface Lift
Dankoff Solar SlowPump

Solar SlowPump

Low-power rotary vane pump for remote springs, shallow wells & livestock

The pioneer of solar surface pumping since 1983. Draws water from shallow wells, streams, or springs with minimal solar array wattage and pushes up to 450 vertical feet.

  • High vertical lift up to 450 ft (137 m) TDH
  • Operates on as little as 100–300W of solar PV
  • Self-priming rotary vane design with replaceable brushes
Max Head (TDH)450 ft (137 m) / 195 PSI
Max Flow Rate0.5 – 6.3 GPM (2 – 24 LPM)
Operating Voltage12V, 24V, 48V DC
Primary UseLivestock Tanks & Springs
Domestic Water Boost
Dankoff Flowlight Booster Pump

Flowlight Booster Pump

Constant city-water pressure for off-grid homes and gravity-fed supplies

Engineered to pressurize off-grid homes, cabins, and eco-resorts directly from low-voltage battery banks or solar arrays, delivering reliable 65 PSI household pressure.

  • Provides city-standard 40–65 PSI household pressure
  • Whisper-quiet DC permanent magnet motor
  • Uses 1/3 to 1/2 the energy of conventional AC jet pumps
Max Pressure65 PSI (150 ft / 46 m)
Max Flow Rate3.5 – 4.5 GPM (13 – 17 LPM)
Operating Voltage12V, 24V, 48V DC / AC
Primary UseOff-Grid Domestic Pressure
High-Volume Transfer
Dankoff SunCentric Centrifugal Pump

SunCentric Centrifugal Pump

High-volume centrifugal surface pump for crop irrigation and water transfer

Designed for maximum volume from shallow water sources. Pushes up to 70 GPM for open field drip irrigation, pond circulation, thermal storage, and tank filling.

  • High volume output up to 70 GPM (265 LPM)
  • Corrosion-resistant cast iron / bronze casing
  • Direct solar PV-array or battery bank compatible
Max Head (TDH)90 ft (27 m) / 39 PSI
Max Flow RateUp to 70 GPM (265 LPM)
Operating Voltage12V, 24V, 48V DC
Primary UseDrip Irrigation & Aeration
Extreme Vertical Lift
Dankoff SolaRam Surface Pump

SolaRam Surface Pump

Extreme-head surface pump pushing water over mountain terrain up to 960 ft TDH

The heavy-duty solution for high-elevation livestock grazing and rugged mountainous terrain, capable of lifting water up to 960 vertical feet (293 m / 416 PSI).

  • Industry-leading 960 ft (293 m) TDH / 416 PSI lift
  • Massive cast iron mechanical power drive
  • Pushes water over miles of pipeline in remote landscapes
Max Head (TDH)960 ft (293 m) / 416 PSI
Max Flow Rate1.5 – 4.5 GPM (6 – 17 LPM)
Operating Voltage12V, 24V, 48V DC
Primary UseMountain Ranches & Pipelines
OEM Protection Hardware

Complete Your Installation with Genuine Accessories

Maintain continuous suction prime, trap fine sediment, and automate tank filling with our heavy-duty Foot Valve, SJE Float Switch, and EZ Install Kits.