SDS-D-128 Submersible Pump


Part #51450





Flow Range: .4 – 1.5 GPM (1.5 – 5.7 LPM)
Depth Range: 230 feet (70 meters)
Max Load Power: 100 Watts
Max Load Current: 3.3 Amps
Discharge Size: 1/2″ NPT
Minimum Well Diameter: 4″ (100mm)
DC Voltage Range: 30-VDC
Shipping Weight: 8.0kg


Product Details

Sun Pumps SDS-D series submersible pumps are one of the highest quality, low voltage DC pumps on the market. They were the first diaphragm submersible introduced to the solar industry in 1988 and have an excellent performance record.

The SDS series pumps are easy to install by hand without any special equipment. The pump includes a double shrink splice kit and a 1/2″ poly pipe compression fitting.

The maximum pumping lift of the SDS-D-128 is 230 feet.

SDS -D-128 Pump Curve.pdf

SDD Data Sheet


SDS Series Pumps Specifications


SDS-D-128 Exploded View

Additional information

Weight 5.0 kg
Dimensions 300 × 100 × 100 cm