Custom 12V High Pressure Electric Solar Water Pump Manufacturer, Factories

The electric water pump is designed for smart toilets, optimizing power for short pipes and frequent cycling—delivering on-demand pressure, instant shutdowns, and long-term energy savings.
Model No.:CWP020A
RATED POWER: 28(1±10%)W
MAX FLOW:22±1 L/min
MAX HEAD:4.5±0.5 m

Product Description

Product Details

First, energy efficiency — same work, less power

A smart toilet pump cycles dozens of times a day. If it wastes energy, those small cycles add up quickly. We kept rated power extremely low without compromising performance. When flushing, it delivers solid pressure. When finished, it stops instantly—no idling, no waste. Compared to brute-force pumps, it does the same job with a fraction of the power. Over time, the savings alone can pay for the pump itself.

Second, head pressure — handles complex pipe runs with ease

Smart toilet installations vary. Some are floor-mounted with short runs. Others are wall-hung with multiple elbows and long bends. If head pressure is too low, flow weakens before reaching the nozzle. We built this inline water booster pump with generous head capacity, ensuring consistent water pressure even through twisted or elevated pipes. Flushes stay strong and clean every time.

Third, flow rate — fast fill, quick drain, no clogging

The flushing cycle needs two things: rapid tank refill and smooth waste removal. If flow is too low, you wait forever for the tank to fill or watch waste linger. We dialed in the flow rate just right. Used as a low pressure water pump, it handles both jobs effortlessly—fills quickly, drains smoothly, and completes the entire flush cycle without delays or backups.

Specification

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:CWP020A
electric water pump AMBIENT TEMP -25~55℃
HUMIDITY SUBMERSIBLE
MEDIUM PURE WATER/ANTIFREEZE
MEDIUM TEMP 0~50℃
WATERPROOF IP68
CONSTANT/CONTINUOUS PRESSURE 1.8MPa/0.5MPa
SPECIFICATION FEATURE
RATED VOLTAGE 12V DC COLOR BLACK
RATED CURRENT 2.33(1±10%)A WEIGHT 211 g
RATED POWER 28(1±10%)W NOISE ≦ 40dB@1m
MAX FLOW 22±1 L/min LIFETIME ≧200,000 cycles
MAX HEAD 4.5±0.5 m INSULATION F(155℃)

Reliable & Durability

A smart toilet doesn't need a muscle-bound pump. It needs one that's efficient, powerful enough, and flows just right. We got all three right. You install it, your customers enjoy it, and you worry less about callbacks.

Custom OEM solutions. Contact RETO today.

Frequently Asked Questions

What is the rated voltage and power consumption of this pump?

The pump operates on a 12V DC power supply with a rated power of 28(1±10%)W and a rated current of 2.33(1±10%)A, engineered specifically for high energy efficiency and low operating cost.

Is this water pump fully waterproof and submersible?

Yes, it features an IP68 waterproof rating, ensuring full submersion capability and safe, long-term operation even in highly humid bathroom conditions.

What are the maximum flow rate and head pressure capabilities?

It delivers a maximum flow rate of 22±1 L/min and a maximum head of 4.5±0.5 meters, making it ideal for navigating complex pipe layouts and wall-hung systems.

How loud is the pump during operation?

The pump runs with minimal noise, rated at ≦ 40dB measured at a 1-meter distance, maintaining a quiet and undisturbed household environment during flushes.

What is the expected operating lifetime?

The pump is built for durability with a rated operational life of ≧ 200,000 cycles, providing dependable performance with significantly reduced maintenance callbacks.

Can this pump be customized for OEM projects?

Yes, custom OEM solutions are available. RETO provides tailored adjustments based on your specific system specifications and plumbing configuration needs.

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