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Sun Pumps SDS-Q-128 Solar Submersible Pump 1-3.4 GPM

$ 920.00

Sun Pumps SDS-Q-128 Solar Submersible Pump 1-3.4 GPM offers 100 feet (30 meters) operational depth, 1 – 3.4 GPM (3.79 – 12-9 LPM) flow range, 30  volts DC, 3.3 Amps, 116 Watts, 3/4″ NPT connection ports, fits well diameter of 5″ (125mm). Toboa Energy Resources LLC is an Authorized Dealer of Sun Pumps, pumping systems, controllers, solar pumps and kits. Made in USA.

In stock


Product Details

Sun Pumps SDS-Q-128 Solar Submersible Pump 1-3.4 GPM is a highly efficient, low voltage, DC powered, diaphragm type positive displacement pumps designed specifically for water delivery in remote locations.They operate on 12 to 30 volts of DC current that may be supplied from a variety of independent power sources including solar panels or batteries. Power requirements can be as little as 20 watts.

Constructed of 316 and 304 stainless steel or all 316 stainless steel, these pumps are the highest quality submersible pumps in their class on the market.

Sun Pumps SDS series pumps can be installed below the water level in a pond, river or cistern, or installed by hand into a ground water well. They can be used to fill an open tank or in a pressurized water delivery system.

Simplicity is the key feature of the SDS series pumps. They are easy to install, require very little maintenance and are repairable.


Depth Range: 100 feet (30 meters)
Flow Range: 1 – 3.4 GPM (3.79 – 12-9 LPM)
Max Load Current: 3.3 Amps
Max Load Power: 116 Watts
Discharge Size: 3/4″ NPT
Minimum Well Diameter: 5″ (125mm)
DC Voltage Range: 30-Dec

Curve Data.pdf

Data Sheet.pdf

Exploded View.pdf


SDS-Series Operation & Installation Manual

SDS-Series Trouble Shooting Guide



Additional information

Weight 17 lbs
Dimensions 12 × 5 × 5 in
Manufacturer Part Number


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