How a Reverse Osmosis Membrane Works
Reverse osmosis systems work by using high pressure to force water through a semipermeable reverse osmosis membrane element.
| Model | Performance | Test Conditions | |||||||
| Min.Salt Rejection(%) | Permeate Flow(GPD/L/H) | 
Diameter
 (inch)  | 
Length
 (inch)  | 
Testing Pressure (PSI/Mpa) | Testing Temperature (°C/F) | pH Value of Testing Solution | Concentration of testing solution | Recovery Rate (Single Element) % | |
| TW-1812-50 | ≥96% | 50(7.9) | 1.8 | 12 | 60(0.41) | 25(77) | 7 | 500ppm | 25 | 
| TW-1812-75 | ≥96% | 75(12) | 1.8 | 12 | 60(0.41) | 25(77) | 7 | 500ppm | 25 | 
| TW-1812-100 | ≥96% | 100(16) | 1.8 | 12 | 70(0.48) | 25(77) | 7 | 500ppm | 25 | 
| TW-1812-150 | ≥96% | 150(24) | 1.8 | 12 | 70(0.48) | 25(77) | 7 | 500ppm | 25 | 
| TW-2812-300 | ≥96% | 300(45) | 2.8 | 12 | 80(0.55) | 25(77) | 7 | 500ppm | 25 | 
| TW-3012-400 | ≥96% | 400(63) | 3 | 12 | 80(0.55) | 25(77) | 7 | 500ppm | 25 | 
| TW-3012-600 | ≥96% | 600(94) | 3 | 12 | 90(0.62) | 25(77) | 7 | 500ppm | 25 | 
| Restaurants | 
 
Hotels
 
 | 
 
Humidification
 
 | 
 
Beverage
 
 | 
| 
 
Aquariums
 
 | 
 
Hospitals
 
 | 
 
Misting
 
 | 
 
Food Processing
 
 | 
| Whole House | 
 
Spot Free Rinse/Car Wash
 
 | 
 
Manufacturing
 
 | 
 
Ice Makers
 
 | 
| 
 
Office
 
 | 
 
Labs
 
 | 
 
Rinse Water
 
 | 
 
Commercial Water Treatment
 
 | 
| 
 
Institutions
 
 | 
 
Pharmaceutical
 
 | 
 
Bottled Water
 
 | 
 
Wide Variety of Other Applications
 
 | 
How to make a Good RO Membrane?
50% 
RO Membrane Flatsheet Selection + 
50% 
RO Manufacture Know how
 
    
♦
 Nanovela has patented self-designed semi-automatic production lines to manufacture high-quality 
♦ 
According customers demand to provide customized service
♦
 Nanovela use world leading 
FILMTEC
TM
 flatsheet as raw material to further ensure our product performance
♦ 
Nanovela has maximum simulation platform can be able to simulate the water quality of customer side to test membrane performance
Quality is our culture,customers win,then we can win
♦ 
100% vacuum test and dry RO membranes random water inspection before shipping
I:
  Are you a trading company or a manufacturer?
A:We are RO membrane manufacture who possess two production site
 
with our own auto rolling equipment.
II: Can I get a sample? Can I place small order before bulk purchase?
A: We're glad to provide free sample, trial order welcome for first time, please kindly contact us.
III: Can we 
OEM? 
At the same time, besides standard elements, Nanovela products could be customized in size and we also accept OEM orders.
IV: How long will you send out the order?
For 10000pcs,we can delivery within 2 week,urgent order can be discussed