Water Treatment System & Membrane Selection and Ordering Can Be Easy & Safe

Whether you are replacing an old project or designing a new project, we can provide it for you based on our rich experience. We have professional sales staff to connect with you to solve all your problems from purchasing to using the membrane element.

Domestic
RO Membranes

We are manufacturer and exporter of a huge range of domestic ro membranes with affordable price all over the world.

CM household reverse osmosis membrane element uses the world’s most advanced household polyamide composite reverse osmosis membrane, combined with the experience accumulated by Murui Environmental Protection Technology Co., Ltd. in the rolling process of reverse osmosis membrane elements for many years. It is rolled and can treat various municipal tap water. This series of membrane

Elements has the following characteristics:

1) Outstanding performance, high stability, and excellent cost performance;

2) CM is currently the household membrane element brand with the most complete product models and specifications in the world, with five diameters of 1.8, 2.0, 2.8 , 3.0 ,3.2 inches, and the water production capacity covers the range of 50GPD to 800GPD.

Model	Effective membrane area area ft2(m2)	Operating pressure psi(Mpa)	Average water production GPD(m3/d)	Desalination rate %	Recovery rate %
CM-1812-50	4(0.4)	65(0.45)	50(0.19)	97	15
CM-2012-75	4(0.4)	65(0.45)	75(0.28)	97	15
CM-2012-100	5(0.5)	65(0.45)	100(0.38)	97	15
CM-2812-200	10(1.0)	65(0.45)	200(0.76)	97	15
CM-3012-300	13(1.2)	65(0.45)	300(1.1)	97	15
CM-3013-400	15(1.4)	65(0.45)	400(1.5)	97	15
CM-3213-600	20.5(1.9)	65(0.45)	600(2.2)	97	15
CM-3213-800	26(2.5)	65(0.45)	800(3.0)	97	15

Test method
(1) Water temperature is 25℃, NaCl concentration is 500mg/L, pH value is 7.5, tested under nominal recovery rate and operating pressure;
(2) The water production volume of a single membrane element is within ±15% of the average water production volume;
(3) The minimum desalination rate is 95.0%.

Extreme usage conditions of household membrane elements

Maximum operating pressure	300psi(2.0Mpa)
Maximum inlet water temperature	45℃
Maximum water inflow SDI	5
Influent free chlorine concentration	<0.1mg/L
Inlet water pH range during continuous operation	3-10
PH range of incoming water during chemical cleaning	2-11
Maximum pressure drop of a single membrane element	15psi(0.1Mpa)