The Dankoff Solar Force Piston Pump is the ultra-efficient pump in the Dankoff product line, capable of pumping over long distances directly from a PV panel in low light conditions. With up to 75% better efficiency over centrifugal or AC pumps, the Solar Force Piston Pump coupled with the Dankoff Controller offers unparalleled performance for regions with low light weather patterns for part of the year and is dirt and dry run tolerant. Designed for reliability and maintainability, wear parts typically last 5-10 years, with an overall life expectancy of 15-20 years before rebuild.

Output: 5 – 9 GPM (19 – 34 LPM)
Total Dynamic Head (TDH): Up to 230 ft. (70m) or 100 PSI (6.7 kg/sq cm)
Suction Capacity: 25 vertical feet (7.6m) at sea level.  Subtract 1ft. for every 1000ft. altitude (1 m for every 1000 m)
Weight: 115 lbs (53 kg)
Notes: 20-year life expectancy with 5-10 year maintenance intervals; Tolerant of dirt and dry run
Warranty: 2 years against defects in materials and workmanship