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4021 RO Membrane -China Manufacturer Wholesale

Smaller-sized membranes like the 4021 are commonly used in residential and small-scale commercial applications, such as under-sink systems or point-of-use filtration units. They are suitable for producing a moderate volume of purified water per day, typically ranging from tens to a few hundred gallons.

4021 RO Membrane -China Manufacturer WholesaleThe size of the 4021 RO membrane, with its compact dimensions (4 inches in diameter and 21 inches in length), is suitable for some scenes and applications.

1. Residential Use: The 4021 RO membrane is commonly employed in residential water filtration systems. It is ideal for under-sink installations or point-of-use systems, providing purified water for drinking, cooking, and other household needs. Its smaller size allows for convenient integration into residential plumbing systems without requiring excessive space.

2. Small-scale Commercial Settings: The 4021 RO membrane is well-suited for small-scale commercial applications. It can be utilized in coffee shops, small restaurants, offices, or educational institutions where a moderate volume of purified water is required. The compact size makes it easy to incorporate into existing water filtration setups in these settings.

3. Laboratory and Pharmaceutical Applications: Laboratories and pharmaceutical facilities often require high-quality purified water for various scientific processes and experiments. The 4021 RO membrane, with its reliable filtration capabilities, can be utilized in laboratory-grade water purification systems. Its smaller size makes it suitable for compact lab spaces and equipment.

4. Emergency Response and Disaster Relief: During emergency situations or disaster relief efforts, providing access to clean drinking water is crucial. The compact size of the 4021 RO membrane allows for its inclusion in portable water treatment units that can be quickly deployed to affected areas, ensuring the availability of safe drinking water.

It's important to note that the suitability of the 4021 RO membrane for specific scenes may also depend on factors such as the desired filtration capacity, water quality requirements, and compatibility with other filtration components or systems. Therefore, it is recommended to assess the specific needs of each scene or application to determine the most appropriate size and configuration of the RO membrane.You can contact our staff for more detail and customization service.

Technical Specifications:

Membrane Type: Thin Film Composite (TFC)

Membrane Dimensions: 4 inches in diameter, 21 inches in length (4021)

Membrane Material: Polyamide

Maximum Operating Pressure: 600 psi (41.4 bar)

pH Range: 2-11 (continuous operation), 1-13 (short-term cleaning)

Maximum Operating Temperature: 113°F (45°C)

Permeate Flow Rate: Up to 2,000 gallons per day (7.6 cubic meters per day)

Salt Rejection Rate: 98% (typical)

Chlorine Tolerance: 0 ppm

Shelf Life: 3 years