150PSI Pressure 50GPD RO Membrane Polyamide For Residential Water Purification
Price:
CN¥19.57/pieces >=3000 pieces
MOQ:
1
Delivery Time:
Negotiable
Brand:
SINOMEMB
Product Description
Residential RO Membrane Filtration for Safe, Clean Water
Household flat sheet 1812 50G reverse osmosis membrane designed for residential water purification systems.
Reverse Osmosis Membrane Technical Specifications
| Type | HB-1812-50G | HB-1812-75G | HB-2012-100G |
|---|---|---|---|
| Average rejection rate | 97.0% | 97.0% | 97.0% |
| Average Permeate flow GPD(m3/d) | 50(0.19) | 75(0.28) | 100(0.38) |
| Active membrane area ft2(m2) | 4.0(0.37) | 5.0(0.46) | - |
Testing Conditions
- Testing pressure: 60psi(0.41Mpa)
- Temperature: 25°C
- Concentration: 500ppm
- PH rate: 7.5
- Recovery rate: 15%
Technical Parameters
- Membrane material: Polyamide (WHIRLPING sheet from Japan)
- Max operation temperature: 45°C
- Max operation pressure: 300psi(2.07Mpa)
- PH range (continuous operations): 3-10
- PH range (chemical cleaning): 2-11
- Max feedwater SDI: 5
- Free chlorine acceptance: <0.1ppm
- Service life: 24-48 months
The 1812 and 2012 series membranes are designed for small water supply systems including residential water purifiers and small pure water systems for hospitals and laboratories. Suitable for source waters with salinity below 2000 ppm, these membranes effectively treat groundwater, tap water, and municipal water for applications in pure water production, boiler feed water, food processing, and pharmaceutical manufacturing.
Product Specifications
| Models | Working Pressure | Salt Rejection | Flow Rate (L/H) | Tested NaCl Solution (ppm) | Packing | Weight |
|---|---|---|---|---|---|---|
| 1812-50G | 65psi(0.45MPa) | 97% | 8 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
6kg |
| 1812-75G | 65psi(0.45MPa) | 97% | 12 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
6kg |
| 1812-80G | 65psi(0.45MPa) | 97% | 13 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
6kg |
| 2012-100G | 65psi(0.45MPa) | 97% | 16 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
6.5kg |
| 2012-125G | 65psi(0.45MPa) | 97% | 20 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
6.5kg |
| 2012-150G | 65psi(0.45MPa) | 97% | 24 | 250 | 25pcs/ctn 0.35x0.3x0.3m |
7kg |

We are a high-tech enterprise specializing in reverse osmosis membrane, ultrafiltration membrane, nanofiltration and MBR membrane assembly, production and sales. As a system design and service provider, we possess core technology for preparing reverse osmosis membrane components with high production capacity.
- Main products include reverse osmosis, nanofiltration, ultrafiltration, and MBR membrane components
- Widely used in water purification, medical pharmaceuticals, municipal water supply, and industrial applications
- Products exported worldwide with outstanding quality and excellent service

Frequently Asked Questions
How is SINOMEMB membrane different from others?
We offer excellent value with competitive pricing, performance equivalent to premium membranes, and extended service life.
Are you a manufacturer?
Yes, we have over 10 years of experience in professional membrane production.
How about the delivery time?
Standard orders ship within 7-10 days, while customized orders may require additional time.
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sinomemb Environment Technology (beijing) Co.,
Location
1305, Block B, Zhongtiejian Plaza, Beijing, China
Contact Person
Gary Gao