Water purification information

Do you really understand the difference between high pressure reverse osmosis membranes and low pressure reverse osmosis membranes?

Views : 16393
Author : Susan
Update time : 2024-10-17 15:04:51

Hello everyone, today we are going to talk about the difference between high pressure reverse osmosis membrane and low pressure reverse osmosis membrane. These two membranes have a wide range of applications in water purification, but it is important for the average consumer to understand the difference between them.

First of all, let us understand what is reverse osmosis membrane. Reverse osmosis membrane is a kind of filtration membrane, which can filter out the impurities and harmful substances in the water and provide pure drinking water. While high pressure reverse osmosis membranes and low pressure reverse osmosis membranes are differentiated based on the working pressure.

So, what exactly is the difference between high pressure reverse osmosis membrane and low pressure reverse osmosis membrane?

First of all, high-pressure reverse osmosis membranes require a higher working pressure and therefore need to be equipped with a high-pressure pump. Low-pressure reverse osmosis membrane does not need a high-pressure pump, so it is more energy-saving and environmentally friendly.

Secondly, the filtration efficiency of high pressure reverse osmosis membrane is higher, which can better remove impurities and harmful substances in water. However, the maintenance cost of high pressure reverse osmosis membranes is also relatively high, as the filter element needs to be replaced and the filter screen cleaned regularly.

Low-pressure reverse osmosis membranes, on the other hand, have a relatively low filtration efficiency, but also have relatively low maintenance costs. Meanwhile, low-pressure reverse osmosis membranes are more suitable for home use because they do not require high-pressure pumps and large equipment.

In addition, there are differences in filtration effectiveness between high-pressure reverse osmosis membranes and low-pressure reverse osmosis membranes. High-pressure reverse osmosis membranes are able to filter out smaller impurities and harmful substances, while low-pressure reverse osmosis membranes mainly filter out large particles of impurities and harmful substances.

In conclusion, both high-pressure reverse osmosis membranes and low-pressure reverse osmosis membranes have a wide range of applications in the field of water purification. For ordinary consumers, it is very important to understand the difference between them. For more information about the applications of these two reverse osmosis membranes please see our other articles. When choosing a water purifier, you can choose the right product for your needs and budget.

 
Related News
Read More >>
Applications of High Efficiency Reverse Osmosis (HERO) in Water Treatment Applications of High Efficiency Reverse Osmosis (HERO) in Water Treatment
Dec .02.2025
Briefly introducing some fundamental concepts of HERO---High Efficiency Reverse Osmosis  and its applications in the field of water treatment.
Introduction to Reverse Osmosis Water Treatment Equipment Introduction to Reverse Osmosis Water Treatment Equipment
Dec .01.2025
Introduction to Reverse Osmosis Water Treatment Equipment:working principle,the pretreatment system,maintenance,application fields.
Selecting Types and Flux for Reverse Osmosis Design in Pure Water Equipment Selecting Types and Flux for Reverse Osmosis Design in Pure Water Equipment
Dec .01.2025
Two common reverse osmosis membrane models are frequently used in reverse osmosis equipment: the 4040 reverse osmosis membrane and the 8040 reverse osmosis membrane
The 4 Major Culprits Behind Industrial Reverse Osmosis Membrane Blockage + The Ultimate Solution—90% of People Are Doing It Wrong! The 4 Major Culprits Behind Industrial Reverse Osmosis Membrane Blockage + The Ultimate Solution—90% of People Are Doing It Wrong!
Nov .28.2025
In reality,membrane clogging isn't a “sudden accident” but the inevitable result of long-term accumulation.Want to know what's clogging the membranes?How to quickly unclog them and prevent recurrence?