Solar SlowPump Dankoff High Lift Water Pumps

Dankoff Solar SlowPumps have been the standard for low-volume high head solar water pumping since 1983.  Continuing improvements in the pump's design and performance have resulted in these new performance characteristics for 2013.  See a bigger SlowPump image.

Water Output: 0.2 – 6.2 GPM (0.75 – 23 LPM)

Maximum Total Dynamic Head (TDH): 560 ft. (170m)

Suction Capacity: 20 vertical feet (6 m) at sea level. Subtract 1 foot for every 1000 feet of altitude (1 m for every 1000 m)

Weight: 12 – 29 pounds (5-13 kilograms) – depending on model

Special Requirements: Pumped water MUST be filtered clean (reference specification sheet)Pump should be installed as close to water source as possible to reduce suction lift. Failure to use a Dankoff Solar Pumps filter unit, or use of a filtration unit other than what is sold by Dankoff Solar Pumps, will void the warranty on the pump.

Durability: 15 – 20 year life expectancy

Warranty: 1 year against defects in materials and workmanship

New DSP 200 Pump Controller: Will increase system performance approximately 30% over the course of one year. Required to start and run in low light conditions.

  • Part Number 11069 – Replaces previous controllers (LCB 8 and LCB 16)

  • PV Input: 12VDC, 24VDC, 36VDC

  • Controller Output: 12VDC, 24VDC

  • Mounted in NEMA 3R Enclosure

  • 2-Year Warranty on workmanship. 1-Year Warranty on materials. Accessories

New Dry Run Switch: Prevents pump damage if water source runs dry

  • DRS1300 – NEW design in 2013! For all 1300 & 1400 model SlowPumps

  • DRS2500 – NEW design in 2013! For all 2500 & 2600 model SlowPumps

Foot Valve: Stops coarse debris. Lead-Free Bronze with Stainless Steel Screen

  • Part Number 11044 – 1 ¼ inch

  • Part Number 11045 – 2 inch

Inline 10 inch Filter Kit

  • Part Number 11033 – Clear Canister Housing with 10 inch, 10 Micron spun fiber filter with mounting bracket and filter wrench *Soak filters for a minimum of 24 hours before installing, to remove air trapped within the filter. Reference SlowPump Installation and Service Manual for detailed information.

30 inch Intake Filter/Foot Valve Assembly

  • Part Number 11035 – Replaces Foot Valve and Inline 10 inch Filter with a single unit. May be lowered into a shallow well or stream. (1) Spare filter included

Replacement Filters

  • 10 inch – Sold in 2-packs (11034 )and cases of 40 total filters (11042 )

  • 30 inch – Sold in 3-packs (11036 ) and cases of 30 total filters (11047)

Check Valve: Prevents backflow. Lead-Free Bronze

  • 11017 – ¾ inch

  • 11025 – 1 inch

*Replacements parts are available for all components (Pump Heads, Motors, Motor Brushes….etc). Solar SlowPump Mechanical Characteristics

1300 Models

  • Dimensions: 5 ¾ x 17 3/8 inch (14.61 x 44.14 cm)

  • Fittings: ½ inch Female

  • Weight: 12 lbs (5.45 kg)

1400 Models

  • Dimensions: 6 ½ x 18 ¾ inch (16.51 x 47.63 cm)

  • Fittings: ½ inch Female

  • Weight: 25 lbs (11.34 kg)

2500 Models

  • Dimensions: 5 ¾ x 17 3/8 inch (14.61 x 44.14 cm)

  • Fittings: ¾ inch Male

Weight: 13 lbs (5.90 kg)

 

 

2600 Models
  • Dimensions: 6 ½ x 18 ¾ inch (16.51 x 47.63 cm)
  • Fittings: ¾ inch Male
  • Weight: 29lbs (13.16 kg)
Download the SlowPump Solar Direct Performance Chart

For pricing and applications assistance to pick the right Dankoff water pump and accessories for your application, please contact us.