1 / 5
Solar systems see it all: freezing winters, scorching summers. Water in the tank can go from below zero to well over 60°C. Most pumps struggle with that kind of range. This one handles extreme media temperatures without cracking or leaking. Cold mornings, hot afternoons—it just works, year after year.
A solar water heater is supposed to save energy. If the pump eats power, it defeats the purpose. This one runs on low wattage, doing the job of a small water transfer pump. It kicks in only when you need hot water, pushing cooled-down water back to the tank and stopping once hot water arrives. The electricity cost? Barely noticeable over time.
Hot water needs to travel upstairs, across the house, sometimes to multiple bathrooms at once. Weak pressure ruins the experience. That’s why we built this to handle high flow and solid head pressure. Use it as a pressure pump for shower—it sits inline and gives water that extra push, making sure showers feel powerful even on upper floors or in larger homes.
This specification sheet for the CWP020G/F DC water pump, paired with a product photo, outlines core performance metrics like rated voltage, power, flow and head, plus key features such as waterproofing, wide temperature tolerance and long service life, clearly presenting the product's technical specs.
| MODEL: CWP020G/F | |||
|---|---|---|---|
|
AMBIENT TEMP | -25~55℃ | |
| HUMIDITY | SUBMERSIBLE | ||
| MEDIUM | PURE WATER/ANTIFREEZE | ||
| MEDIUM TEMP | -15~100℃ | ||
| WATERPROOF | IP68 | ||
| CONSTANT/CONTINUOUS PRESSURE | 1.8MPa/0.5MPa | ||
| SPECIFICATION | FEATURE | ||
| RATED VOLTAGE | 12V, 24V DC | COLOR | BLACK |
| RATED CURRENT | 1.42, 0.75(1±10%)A | WEIGHT | 216 g |
| RATED POWER | 17W, 18 (1±10%) W | NOISE | ≦ 40dB@1m |
| MAX FLOW | 10.5, 9.5±1 L/min | LIFETIME | ≧5000H |
| MAX HEAD | 6, 5.5±0.5 m | INSULATION | F（155℃） |
The pump is engineered to manage extreme media temperatures ranging from -15°C to 100°C, and withstand ambient temperatures from -25°C to 55°C without leaking or cracking.
Yes, it features an IP68 waterproof rating and is fully submersible, making it suitable for submerged installations with pure water or antifreeze fluids.
The unit operates on 12V or 24V DC with an energy-saving rated power of just 17W to 18W, ensuring minimal electricity costs over extended operation.
Yes. Delivering a maximum head of 5.5 to 6 meters and a flow rate of up to 10.5 L/min, it functions effectively as an inline booster pump for upper floors and showers.
The pump operates quietly with noise levels rated at ≤ 40dB measured at 1 meter, with a designed service lifetime rating of 5000 hours or more.
Yes, RETO provides custom OEM solutions tailored to specific water transfer, solar thermal, and circulation system requirements.
