Countdown Big Sale for the End of 2020
HID Membrane Co., Ltd. has been focusing on manufacturing and R&D of RO water treatment products for over 11 years. Its products include Residential & Commercial RO Membrane, Industrial RO Mem...
A Letter to Customer – HID Membrane Co.,
Considering the special before & after Chinese New Year, HID kindly reminds you to arrange your purchasing in advance, to make sure you have enough stock during the CNY holiday.
Tank vs Tankless RO Water Purifier – Whi
There are two types of household RO water purifiers on the market, namely with a tank and without a tank. As the name suggests, the water purifier with tank stores the filtered water in a self-contain...
The role of PP Sediment Filter element o
5μm PP Sediment Filter is usually the first-stage filter element of household water purifier or pure water machine. It mainly removes coarse particles of impurities, sludge, rust, suspended matter, et...
HID™ Nanofiltration Membranes
Nanofiltration (NF) Membrane technology is a membrane separation technology between ultrafiltration and reverses osmosis. Its molecular weight cut-off is in the range of 80-1000, and the pore size is ...
2020 Water Purifier Filter Knowledge -2
Naturally, the flow direction of water is from the low concentration direction to the high concentration direction, and the reverse osmosis membrane exerts sufficient pressure on the high concentratio...