Product Manual Download
BW-1812-75 household RO membrane element has the characteristics of low operating pressure,
high flow, anti-pollution, high recovery rate, etc. It is suitable for household pure water machine, hospital laboratory pure water and other small pure water equipment, to treat municipal tap water, well water and other low salt water sources.
Product performance
Model：BW-1812-75
Stable salt rejection (%)：97
Average permeate flow(GPD)：75
Note: The permeate flow of a single membrane element varies within the range of ±15%.
Test condition
Test pressure：70psi(0.48MPa)
Test liquid temperature：25℃
Test solution concentration NaCl：500ppm
Test pH value：6.5-7.5
Recovery rate of single membrane element：50%
Operating Limits and Conditions
Max operating temperature： 45℃
Max operating pressure： 150psi
Max allowable pressure drop： 15psi
pH range： 2-11
Max water intake SDI15： 5
Residual chlorine tolerance： <0.1ppm
Note 1:When pH10 is above, the maximum temperature for continuous operation is 35℃.
Note 2: Under certain conditions, influent water containing free chlorine and other oxidizing agents
can cause serious membrane damage, as oxidative damage is not covered by the product warranty.