Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM








Brand: HUOPSOLAR
Model: S4SC
Pump Type: Impeller-type Solar Submersible Pump
Outlet: 1.25/1.5/2.0 inches
Pump Diameter: 4 inches / 95 mm
Applications: Domestic water supply, small-scale irrigation, drinking water
Certifications: CE, ISO9001, GS, RoHS
Warranty: 2 years
Packaging Type: Wooden crate
This 4-inch solar DC centrifugal submersible well pump is designed for reliable water pumping in off-grid and remote areas. Powered directly by solar panels, it requires no grid electricity or fuel, providing an eco-friendly, energy-efficient, and cost-effective pumping solution.
Featuring an MPPT controller and high-efficiency brushless DC motor, the pump delivers stable performance and maximizes solar energy utilization. Its DC screw design maintains a steady water flow even in deep wells or low-yield water sources while reducing maintenance needs. Ideal for agricultural irrigation, livestock watering, gardens, farms, and rural water supply, it provides a durable and sustainable solution for a wide range of water pumping applications.
| No. | Item | Rated Voltage | Optimum input voltage(DC) | Rated Power | Optimum input Power(W) | Max. Flow | Max. Head | Outlet | Cable | Controller | Solar panel |
| Open circuit voltage (VOC) | |||||||||||
| A | S4SC5.2-45-48-500D | 48V | 30-110V | 500W | 200-900W | 5.2m³/h | 45m | 1.25 " | 2m | SSCO | <150V |
| B | S4SC5.2-67-96-750D | 96V | 60-220V | 750W | 400-1600W | 5.2m³/h | 67m | 1.25 " | 2m | SSCO | <250V |
| C | S4SC5.2-101-110-1100D | 110V | 60-220V | 1100W | 400-1600W | 5.2m³/h | 101m | 1.25 " | 2m | SSCO | <250V |
| D | S4SC5.2-146-110-1300D | 110V | 60-220V | 1300W | 600-1800W | 5.2m³/h | 146m | 1.25 " | 2m | SSCO | <250V |
| E | S4SC5.2-198-110-1500D | 110V | 60-220V | 1500W | 600-1800W | 5.2m³/h | 198m | 1.25 " | 2m | SSCO | <250V |
| F | S4SC5.2-101-150-1100D | 150V | 80-260V | 1100W | 400-1600W | 5.2m³/h | 101m | 1.25 " | 2m | SSCO | <450V |
| G | S4SC5.2-146-180-1300D | 200V | 120-300V | 1300W | 600-1800W | 5.2m³/h | 146m | 1.25 " | 2m | SSCO | <450V |
| H | S4SC5.2-198-200-1500D | 200V | 120-300V | 1500W | 600-1800W | 5.2m³/h | 198m | 1.25 " | 2m | SSCO | <450V |
| I | S4SC5.2-255-300-2200D | 300V | 80-400V | 2200W | 1200-2800W | 5.2m³/h | 255m | 1.25 " | 2m | SSCO | <450V |
| J | S4SC7.5-80-110-1300D | 110V | 60-220V | 1300W | 600-1800W | 7.5m³/h | 80m | 1.25 " | 2m | SSCO | <250V |
| K | S4SC7.5-100-110-1500D | 110V | 60-220V | 1500W | 600-1800W | 7.5m³/h | 100m | 1.25 " | 2m | SSCO | <250V |
| L | S4SC7.5-80-180-1300D | 200V | 120-300V | 1300W | 600-1800W | 7.5m³/h | 80m | 1.25 " | 2m | SSCO | <450V |
| M | S4SC7.5-100-200-1500D | 200V | 120-300V | 1500W | 600-1800W | 7.5m³/h | 100m | 1.25 " | 2m | SSCO | <450V |
| N | S4SC7.5-150-300-2200D | 300V | 80-400V | 2200W | 1200-2800W | 7.5m³/h | 150m | 1.25 " | 2m | SSCO | <450V |
| O | S4SC11-60-110-1500D | 110V | 60-220V | 1500W | 600-1800W | 11m³/h | 60m | 2.0 " | 2m | SSCO | <250V |
| P | S4SC11-60-200-1500D | 200V | 120-300V | 1500W | 600-1800W | 11m³/h | 60m | 2.0 " | 2m | SSCO | <450V |
| Q | S4SC19-35-110-1500D | 110V | 60-220V | 1500W | 600-1800W | 19m³/h | 35m | 2.0 " | 2m | SSCO | <250V |
| R | S4SC19-35-200-1500D | 200V | 120-300V | 1500W | 600-1800W | 19m³/h | 35m | 2.0 " | 2m | SSCO | <450V |
| S | S4SC25-26-110-1500D | 110V | 60-220V | 1500W | 600-1800W | 25m³/h | 26m | 2.0 " | 2m | SSCO | <250V |
| T | S4SC25-26-200-1500D | 200V | 120-300V | 1500W | 600-1800W | 25m³/h | 26m | 2.0 " | 2m | SSCO | <450V |
| Head(m) | 65.27 | 57.83 | 51.71 | 44.87 | 39.47 | 34.47 | 28.45 | 24.88 | 18.45 | 12.23 | 6.72 |
| Flow(m3/h) | 0.53 | 1.02 | 1.51 | 2.02 | 2.5 | 3.02 | 3.53 | 4.1 | 4.51 | 5.07 | 5.5 |
| Head(m) | 94.24 | 91.38 | 80.67 | 69.35 | 60.27 | 52.11 | 44.87 | 38.75 | 30.8 | 20.09 | 11.52 | 6.32 |
| Flow(m3/h) | 0.5 | 0.99 | 1.51 | 2.02 | 2.51 | 3.01 | 3.55 | 4.02 | 4.51 | 5.1 | 5.58 | 5.69 |
| Head(m) | 133.82 | 130.35 | 121.07 | 103.83 | 88.53 | 77.51 | 65.48 | 57.01 | 43.55 | 32.12 | 6.21 |
| Flow(m3/h) | 0.67 | 1.07 | 1.49 | 2 | 2.54 | 2.95 | 3.51 | 4.04 | 4.58 | 5.06 | 5.92 |
| Head(m) | 190 | 160 | 130 | 90 | 60 | 40 | 20 | 10 |
| Flow(m3/h) | 0.3 | 0.8 | 1.3 | 2.2 | 3.1 | 3.7 | 4.3 | 4.6 |
| Head(m) | 94.24 | 91.38 | 80.67 | 69.35 | 60.27 | 52.11 | 44.87 | 38.75 | 30.8 | 20.09 | 11.52 | 6.32 |
| Flow(m3/h) | 0.5 | 0.99 | 1.51 | 2.02 | 2.51 | 3.01 | 3.55 | 4.02 | 4.51 | 5.1 | 5.58 | 5.69 |
| Head(m) | 133.82 | 130.35 | 121.07 | 103.83 | 88.53 | 77.51 | 65.48 | 57.01 | 43.55 | 32.12 | 6.21 |
| Flow(m3/h) | 0.67 | 1.07 | 1.49 | 2 | 2.54 | 2.95 | 3.51 | 4.04 | 4.58 | 5.06 | 5.92 |
| Head(m) | 190 | 160 | 130 | 90 | 60 | 40 | 20 | 10 |
| Flow(m3/h) | 0.3 | 0.8 | 1.3 | 2.2 | 3.1 | 3.7 | 4.3 | 4.6 |
| Head(m) | 231.33 | 211.64 | 185.12 | 157.99 | 136.06 | 114.23 | 98.42 | 82.51 | 63.23 | 35.69 | 5.6 |
| Flow(m3/h) | 0.52 | 1.11 | 1.52 | 2.03 | 2.51 | 3.12 | 3.58 | 4.04 | 4.51 | 5.16 | 5.65 |
| Head(m) | 77.72 | 74.66 | 73.13 | 71.7 | 70.68 | 64.35 | 58.44 | 52.42 | 43.14 | 33.24 | 19.78 | 10.4 |
| Flow(m3/h) | 0.6 | 1.02 | 1.5 | 2.02 | 2.54 | 3.06 | 3.43 | 4.05 | 5.01 | 6.02 | 7.08 | 7.66 |
| Head(m) | 91.28 | 87 | 71.49 | 61.6 | 48.75 | 35.08 | 18.76 | 9.68 |
| Flow(m3/h) | 1.02 | 2.07 | 3.09 | 4.06 | 5.03 | 6 | 7.05 | 7.54 |
| Head(m) | 77.72 | 74.66 | 73.13 | 71.7 | 70.68 | 64.35 | 58.44 | 52.42 | 43.14 | 33.24 | 19.78 | 10.4 |
| Flow(m3/h) | 0.6 | 1.02 | 1.5 | 2.02 | 2.54 | 3.06 | 3.43 | 4.05 | 5.01 | 6.02 | 7.08 | 7.66 |
| Head(m) | 91.28 | 87 | 71.49 | 61.6 | 48.75 | 35.08 | 18.76 | 9.68 |
| Flow(m3/h) | 1.02 | 2.07 | 3.09 | 4.06 | 5.03 | 6 | 7.05 | 7.54 |
| Head(m) | 137.28 | 130.14 | 120.05 | 99.65 | 79.04 | 59.05 | 33.86 | 10.8 |
| Flow(m3/h) | 1 | 2.04 | 3.04 | 4.02 | 5.1 | 6.03 | 7.1 | 7.76 |
| Head(m) | 58.34 | 55.68 | 53.75 | 51.6 | 48.14 | 42.83 | 36.81 | 30.59 | 24.06 | 14.48 | 2.64 |
| Flow(m3/h) | 1.05 | 2.16 | 3.04 | 4.09 | 5.02 | 6.03 | 7.08 | 8.01 | 9.09 | 10.02 | 11.01 |
| Head(m) | 58.34 | 55.68 | 53.75 | 51.6 | 48.14 | 42.83 | 36.81 | 30.59 | 24.06 | 14.48 | 2.64 |
| Flow(m3/h) | 1.05 | 2.16 | 3.04 | 4.09 | 5.02 | 6.03 | 7.08 | 8.01 | 9.09 | 10.02 | 11.01 |
| Head(m) | 34.37 | 32.22 | 30.39 | 28.86 | 26 | 21.11 | 13.66 | 5.5 | 3.36 |
| Flow(m3/h) | 2.08 | 4.01 | 6.04 | 8.01 | 10.11 | 11.99 | 14.01 | 16.01 | 16.69 |
| Head(m) | 34.37 | 32.22 | 30.39 | 28.86 | 26 | 21.11 | 13.66 | 5.5 | 3.36 |
| Flow(m3/h) | 2.08 | 4.01 | 6.04 | 8.01 | 10.11 | 11.99 | 14.01 | 16.01 | 16.69 |
| Head(m) | 25.29 | 24.78 | 24.27 | 23.76 | 22.13 | 19.68 | 16.72 | 14.17 | 11.62 | 8.97 | 5.81 | 4.68 |
| Flow(m3/h) | 2.09 | 4.08 | 6 | 8 | 10 | 12.15 | 14.13 | 16.11 | 18.11 | 20.03 | 22.05 | 23.27 |
| Head(m) | 25.29 | 24.78 | 24.27 | 23.76 | 22.13 | 19.68 | 16.72 | 14.17 | 11.62 | 8.97 | 5.81 | 4.68 |
| Flow(m3/h) | 2.09 | 4.08 | 6 | 8 | 10 | 12.15 | 14.13 | 16.11 | 18.11 | 20.03 | 22.05 | 23.27 |
● 1 x 4-inch DC solar centrifugal pump with a 2-meter cable
● 1 x Pump controller with MPPT function
● 1 x Stainless steel float switch (water tank sensor)
● 1 x Pump outlet connector
● 1 x Cable connection kit
● 1 x Waterproof connection kit