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: S4PC(b)
Pump Type: Impeller-type solar submersible pump
Outlet: 1.25/2.0 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 traditional electricity or fuel, providing an eco-friendly, energy-efficient, and cost-effective solution for remote water supply.
Equipped with an MPPT controller and high-efficiency brushless DC motor, the pump ensures stable operation and efficient 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, farms, gardens, and rural water supply, this durable solar pump provides a sustainable and long-lasting pumping solution.
| 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 | S4PC3.5-50-48-400B | 48V | 30-110V | 400W | 200-900W | 3.5m³/h | 50m | 1.25 " | 2m | SSCO | <150V |
| B | S4PC3.5-65-72-600B | 72V | 50-170V | 600W | 300-1200W | 3.5m³/h | 65m | 1.25 " | 2m | SSCO | <200V |
| C | S4PC3.5-95-96-750B | 96V | 60-220V | 750W | 400-1600W | 3.5m³/h | 95m | 1.25 " | 2m | SSCO | <250V |
| D | S4PC3.5-95-120-900B | 110V | 60-220V | 900W | 400-1500W | 3.5m³/h | 95m | 1.25 " | 2m | SSCO | <250V |
| E | S4PC3.5-110-110-1100B | 110V | 60-220V | 1100W | 400-1600W | 3.5m³/h | 110m | 1.25 " | 2m | SSCO | <250V |
| F | S4PC3.5-110-150-1100B | 150V | 80-260V | 1100W | 400-1600W | 3.5m³/h | 110m | 1.25 " | 2m | SSCO | <450V |
| G | S4PC4.0-35-48-400B | 48V | 30-110V | 400W | 200-900W | 4.0m³/h | 35m | 1.25 " | 2m | SSCO | <150V |
| H | S4PC4.0-50-72-600B | 72V | 50-170V | 400W | 300-1200W | 4.0m³/h | 50m | 1.25 " | 2m | SSCO | <200V |
| I | S4PC4.0-70-96-750B | 96V | 60-220V | 600W | 400-1600W | 4.0m³/h | 70m | 1.25 " | 2m | SSCO | <250V |
| J | S4PC4.0-80-120-900B | 110V | 60-220V | 750W | 400-1500W | 4.0m³/h | 80m | 1.25 " | 2m | SSCO | <250V |
| K | S4PC4.0-95-110-1100B | 110V | 60-220V | 1100W | 400-1600W | 4.0m³/h | 95m | 1.25 " | 2m | SSCO | <250V |
| L | S4PC4.0-95-150-1100B | 150V | 80-260V | 1100W | 400-1600W | 4.0m³/h | 95m | 1.25 " | 2m | SSCO | <450V |
| M | S4PC4.5-130-110-1500B | 110V | 60-220V | 1500W | 600-1800W | 4.5m³/h | 130m | 1.25 " | 2m | SSCO | <250V |
| N | S4PC4.5-130-200-1500B | 200V | 120-300V | 1500W | 600-1800W | 4.5m³/h | 130m | 1.25 " | 2m | SSCO | <450V |
| O | S4PC4.5-190-300-2200B | 300V | 80-400V | 2200W | 1200-2800W | 4.5m³/h | 190m | 1.25 " | 2m | SSCO | <450V |
| P | S4PC6-32-48-400B | 48V | 30-110V | 400W | 200-900W | 6.0m³/h | 32m | 1.25 " | 2m | SSCO | <150V |
| Q | S4PC6-42-72-600B | 72V | 50-170V | 600W | 300-1200W | 6.0m³/h | 42m | 1.25 " | 2m | SSCO | <200V |
| R | S4PC6-56-96-750B | 96V | 60-220V | 750W | 400-1600W | 6.0m³/h | 56m | 1.25 " | 2m | SSCO | <250V |
| S | S4PC6-84-110-1100B | 110V | 60-220V | 1100W | 400-1600W | 6.0m³/h | 84m | 1.25 " | 2m | SSCO | <250V |
| T | S4PC6-112-110-1300B | 110V | 60-200V | 1300W | 600-1800W | 6.0m³/h | 112m | 1.25 " | 2m | SSCO | <250V |
| U | S4PC6-135-110-1500B | 110V | 60-220V | 1500W | 600-1800W | 6.0m³/h | 135m | 1.25 " | 2m | SSCO | <250V |
| V | S4PC6-84-150-1100B | 150V | 80-260V | 1100W | 400-1600W | 6.0m³/h | 84m | 1.25 " | 2m | SSCO | <450V |
| W | S4PC6-112-180-1300B | 200V | 120-300V | 1300W | 600-1800W | 6.0m³/h | 112m | 1.25 " | 2m | SSCO | <450V |
| X | S4PC6-135-200-1500B | 200V | 120-300V | 1500W | 600-1800W | 6.0m³/h | 135m | 1.25 " | 2m | SSCO | <450V |
| Y | S4PC6-175-300-2200B | 300V | 80-400V | 2200W | 1200-2800W | 6.0m³/h | 175m | 1.25 " | 2m | SSCO | <450V |
| Z | S4PC9-45-96-750B | 96V | 60-220V | 750W | 400-1600W | 9.0m³/h | 45m | 2.0 " | 2m | SSCO | <250V |
| AA | S4PC9-58-110-1100B | 110V | 60-220V | 1100W | 400-1600W | 9.0m³/h | 58m | 2.0 " | 2m | SSCO | <250V |
| AB | S4PC9-71-110-1300B | 110V | 60-220V | 1300W | 600-1800W | 9.0m³/h | 71m | 2.0 " | 2m | SSCO | <250V |
| AC | S4PC9-85-110-1500B | 110V | 60-220V | 1500W | 600-1800W | 9.0m³/h | 85m | 2.0 " | 2m | SSCO | <250V |
| AD | S4PC9-58-150-1100B | 150V | 80-260V | 1100W | 400-1600W | 9.0m³/h | 58m | 2.0 " | 2m | SSCO | <450V |
| AE | S4PC9-71-180-1300B | 200V | 120-300V | 1300W | 600-1800W | 9.0m³/h | 71m | 2.0 " | 2m | SSCO | <450V |
| AF | S4PC9-85-200-1500B | 200V | 120-300V | 1500W | 600-1800W | 9.0m³/h | 85m | 2.0 " | 2m | SSCO | <450V |
| AG | S4PC9-125-300-2200B | 300V | 80-400V | 2200W | 1200-2800W | 9.0m³/h | 125m | 2.0 " | 2m | SSCO | <450V |
| AH | S4PC13-36-96-750B | 96V | 60-220V | 750W | 400-1600W | 13m³/h | 36m | 2.0 " | 2m | SSCO | <250V |
| AI | S4PC13-49-110-1100B | 110V | 60-220V | 1100W | 400-1600W | 13m³/h | 49m | 2.0 " | 2m | SSCO | <250V |
| AJ | S4PC13-54-110-1300B | 110V | 60-220V | 1300W | 600-1800W | 13m³/h | 54m | 2.0 " | 2m | SSCO | <250V |
| AK | S4PC13-60-110-1500B | 110V | 60-220V | 1500W | 600-1800W | 13m³/h | 60m | 2.0 " | 2m | SSCO | <250V |
| AL | S4PC13-49-150-1100B | 150V | 80-260V | 1100W | 400-1600W | 13m³/h | 49m | 2.0 " | 2m | SSCO | <450V |
| AM | S4PC13-54-180-1300B | 200V | 120-300V | 1300W | 600-1800W | 13m³/h | 54m | 2.0 " | 2m | SSCO | <450V |
| AN | S4PC13-60-200-1500B | 200V | 120-300V | 1500W | 600-1800W | 13m³/h | 60m | 2.0 " | 2m | SSCO | <450V |
| AO | S4PC13-110-300-2200B | 300V | 80-400V | 2200W | 1200-2800W | 13m³/h | 110m | 2.0 " | 2m | SSCO | <450V |
| AP | S4PC17-48-110-1500B | 110V | 60-220V | 1500W | 600-1800W | 17m³/h | 48m | 2.0 " | 2m | SSCO | <250V |
| AQ | S4PC17-48-200-1500B | 200V | 120-300V | 1500W | 600-1800W | 17m³/h | 48m | 2.0 " | 2m | SSCO | <450V |
| Head(m) | 114.03 | 111.58 | 104.64 | 99.44 | 87.61 | 72 | 51.4 | 28.86 | 5.3 | 0.81 |
| Flow(m3/h) | 1.11 | 2.05 | 3 | 4.08 | 5.01 | 6.02 | 7.14 | 8.07 | 9.08 | 9.12 |
| Head(m) | 70 | 68 | 67 | 66 | 65 | 63 | 62 | 59 | 56 | 49 | 39 | 26 | 17 | 0.7 |
| Flow(m3/h) | 0 | 0.45 | 1.07 | 1.59 | 2.12 | 2.56 | 2.98 | 3.45 | 4.15 | 5.1 | 6.13 | 7.01 | 8.12 | 9.12 |
| Head(m) | 83 | 79 | 75 | 70 | 63 | 55 | 43 | 30 | 17 | 3 |
| Flow(m3/h) | 0.1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8.9 |
| Head(m) | 56 | 54 | 52 | 51 | 50 | 47 | 44 | 39 | 31 | 20 | 9 | 0.7 |
| Flow(m3/h) | 0 | 1.04 | 2.1 | 2.49 | 3.05 | 3.6 | 4 | 5.11 | 5.96 | 6.99 | 7.93 | 9.07 |
| Head(m) | 70 | 68 | 67 | 66 | 65 | 63 | 62 | 59 | 56 | 49 | 39 | 26 | 17 | 0.7 |
| Flow(m3/h) | 0 | 0.45 | 1.07 | 1.59 | 2.12 | 2.56 | 2.98 | 3.45 | 4.15 | 5.1 | 6.13 | 7.01 | 8.12 | 9.12 |
| Head(m) | 83 | 79 | 75 | 70 | 63 | 55 | 43 | 30 | 17 | 3 |
| Flow(m3/h) | 0.1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8.9 |
| Head(m) | 35 | 32 | 28 | 25 | 21 | 13 | 5 | 1 |
| Flow(m3/h) | 0.2 | 2 | 4 | 6 | 8 | 10 | 12 | 12.8 |
| Head(m) | 48.85 | 46.71 | 44.16 | 42.32 | 38.04 | 33.96 | 30.9 | 27.23 | 23.55 | 20.09 | 15.29 | 10.4 | 3.36 | 1.62 |
| Flow(m3/h) | 0 | 1.02 | 2.01 | 3.07 | 4.03 | 5.04 | 6.04 | 7.07 | 8.02 | 9 | 10.09 | 11.03 | 12.07 | 12.83 |
| Head(m) | 53 | 49 | 44 | 38 | 31 | 20 | 8 | 2 |
| Flow(m3/h) | 0.1 | 2 | 4 | 6 | 8 | 10 | 12 | 12.9 |
| Head(m) | 56.09 | 51.81 | 50.07 | 48.34 | 41.4 | 36 | 27.23 | 21.11 | 10.19 | 2.44 |
| Flow(m3/h) | 1.51 | 3.11 | 4.09 | 4.53 | 6.1 | 7.45 | 9.07 | 10.51 | 12.04 | 13.02 |
| Head(m) | 48.85 | 46.71 | 44.16 | 42.32 | 38.04 | 33.96 | 30.9 | 27.23 | 23.55 | 20.09 | 15.29 | 10.4 | 3.36 | 1.62 |
| Flow(m3/h) | 0 | 1.02 | 2.01 | 3.07 | 4.03 | 5.04 | 6.04 | 7.07 | 8.02 | 9 | 10.09 | 11.03 | 12.07 | 12.83 |
| Head(m) | 53 | 49 | 44 | 38 | 31 | 20 | 8 | 2 |
| Flow(m3/h) | 0.1 | 2 | 4 | 6 | 8 | 10 | 12 | 12.9 |
| Head(m) | 56.09 | 51.81 | 50.07 | 48.34 | 41.4 | 36 | 27.23 | 21.11 | 10.19 | 2.44 |
| Flow(m3/h) | 1.51 | 3.11 | 4.09 | 4.53 | 6.1 | 7.45 | 9.07 | 10.51 | 12.04 | 13.02 |
| Head(m) | 100 | 90 | 80 | 65 | 50 | 30 | 20 | 10 |
| Flow(m3/h) | 2 | 3.3 | 4.2 | 6.3 | 8.3 | 10.8 | 11.6 | 12.5 |
| Head(m) | 47 | 45 | 42 | 39 | 34 | 28 | 21 | 13 | 5 | 1 |
| Flow(m3/h) | 0.3 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 17 |
| Head(m) | 47 | 45 | 42 | 39 | 34 | 28 | 21 | 13 | 5 | 1 |
| Flow(m3/h) | 0.3 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 17 |
● 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