Under-Sink Stainless Steel Water Purifier: 3L/min High Flow, Ceramic Membrane Filtration, Non-Electric & Zero Waste for Home

Designed specifically for modern home kitchens, this unit can be discreetly installed under the cabinet, keeping countertops clutter-free and maintaining a neat, stylish look. It features a core ceramic membrane filter that removes harmful substances without leaching microplastics, safeguarding your family’s drinking water health.

Dimensions (mm)

420*150*170

Application Scenarios

kitchen

Weight (Kg)

5

Filtration Accuracy (Nanos)

30

Flow Rate (L/min)

3

Description

Designed specifically for modern home kitchens, this unit can be discreetly installed under the cabinet, keeping countertops clutter-free and maintaining a neat, stylish look. It features a core ceramic membrane filter that removes harmful substances without leaching microplastics, safeguarding your family’s drinking water health.

With a robust flow rate of 3L/min, it provides instant filtration for immediate use, easily meeting the daily needs of 1–3 people—whether for washing vegetables, cooking, or direct drinking. It operates without electricity and produces zero wastewater, making it energy-efficient, eco-friendly, and hassle-free. Backed by a 20-year filter warranty, a single installation ensures long-term protection, delivering true peace of mind for two decades of safe water.

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Company Overview

Hangzhou Cuiyuan Import & Export Co., Ltd. operates a state-of-the-art 70,000 ㎡ Smart Manufacturing Base, housing the world’s longest automated ceramic membrane tunnel kiln production line, stretching 128 meters. This facility represents the pinnacle of intelligent manufacturing in the water treatment industry, allowing us to maintain the highest standards of quality and efficiency.

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Certificates

Factory Show

Factory Show

A: Our Ceramic Ultrafiltration Membranes offer several superior benefits:

  • Unmatched Durability: Service life exceeds 20 years, significantly longer than the 3-5 years of organic membranes.
  • Higher Precision: A constant 30nm pore size ensures the removal of bacteria, viruses, and even microplastics.
  • Superior Flux: Our membranes deliver fluxes 3 to 10 times higher than organic alternatives.
  • Robustness: Capable of withstanding operating pressures up to 0.7 MPa and temperatures up to 800°C.
  • Chemical Stability: Resistant to high concentrations of chlorine and various chemicals (pH 2-14) for intensive cleaning.

A: Yes. Our 30-nanometer (30nm) precision filtration effectively removes pathogens and suspended solids. The effluent turbidity is stably maintained below 0.05 NTU, which far exceeds international drinking water standards. Furthermore, our ceramic membranes are PFAS-free, ensuring no chemical or microplastic leakage into your water.

A: The Water Plant 3.0 utilizes our “Ultra-short Process” technology, which allows for direct filtration without the need for traditional heavy pretreatment. This simplified process reduces energy consumption from the industry average of 110 kWh/km³ to just 5 kWh/km³, representing a 95% saving in power costs.

A: Thanks to the high-temperature sintering of inorganic materials (alumina and zirconia), our membranes are extremely wear-resistant and corrosion-resistant. The expected service life is over 20 years, making it a one-time investment for decades of reliable operation.

A: Our systems are designed for high efficiency and sustainability. The water recovery rate typically exceeds 98%, minimizing water waste and maximizing the utilization of your raw water source.

A: Cuiyuan water supply systems are designed for ease of use and low maintenance. They feature:

  • Full Automation: Intelligent AI-driven control allows for stable, unattended operation.
  • Self-Cleaning: Programmable automatic backwash and physical cleaning cycles prevent scaling and clogging.
  • Durability: The inorganic material does not degrade or rot, requiring far fewer membrane replacements compared to organic systems.

A: Absolutely. Our ceramic membranes exhibit excellent resistance to oil, organic contamination, and high turbidity. They can filter highly turbid raw water directly while maintaining stable output and water quality, making them ideal for rivers, reservoirs, and even emergency water supply scenarios.

A: Sustainability is at the core of Cuiyuan’s solutions:

  • Zero Waste: Used ceramic membrane materials are 100% recyclable into other ceramic products.
  • Low Carbon Footprint: Extreme energy efficiency reduces CO2 emissions.
  • Clean Technology: No chemical additives are required for the membrane structure itself, and the system is completely free of microplastics.

A: Due to the ultra-short process and modular design, the total project footprint is approximately only 25% of that required by conventional processes. This makes it an ideal solution for land-scarce urban areas or upgrading existing facilities.