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Product Category

RO Membranes

We Are One Of The Leading Manufacturers, Suppliers, Traders And Distributors, Of This Highly Commendable Range Of RO Membranes

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Dow Membranes

Unitech Water Solution is An Authorised Channel Partner of DOW Filmtec, Suez (GE) & Hydranautics Membrane.

We are a trustworthy organization in the market, actively engrossed in offering a wide gamut of Industrial RO Membrane to the clients. These membranes remove or reduce arsenic, barium, chromium, cadmium and several other impurities. Also, these are checked on numerous parameters in order to deliver flawless range at clients end.

We can offer wide range of membranes, which can achieve reject Total Dissolved Solids (TDS) level > 70000 ppm within standard Reverse Osmosis (RO) operating limits, helping maximize the RO recovery rate.

Technical Specification
Model BW 30-4040 LCLE 4040 LCHR 4040 SW30-4040 HSRO 4040 FF
Membrane Type Polyamide Thin-Film Composite
Size (D x L) – Inch 4” x 40”
Permeate Flow Rate (GPD) 2400 2500 2900 1950 1900
Feed Spacer Thickness (mil) 34 28 28 28
Min. Salt Rejection (%) 99.5% 99.0% 99.5% 99.4% 99.5%
Max. Operating Temp. (C) 40 C
Max. Operating Pressure (Bar) 41 41 41 69 41
Applied Pressure (Bar) 10.3
Max. Pressure Drop (Bar) 1.0
pH Range, Continues Operation 2 – 11
Max. Feed Silt Density Index SDI < 5
Free Chlorine Tolerance < 0.1 ppm
Model BW 30-365 BW 30-400 BW30XFR-400 SW30HRLE-400 HSRO390 FF
Membrane Type Polyamide Thin-Film Composite
Size (D x L) – Inch 8” x 40”
Permeate Flow Rate (GPD) 9500 10500 11500 7500 9000
Feed Spacer Thickness (mil) 34 28 34-LDP 28
Min. Salt Rejection (%) 99.0% 99.0% 99.4% 99.65% 99.5%
Max. Operating Temp. (C) 40 C
Max. Operating Pressure (Bar) 41 41 41 83 41
Applied Pressure (Bar) 10.3
Max. Pressure Drop (Bar) 1.0
pH Range, Continues Operation 2 – 11
Max. Feed Silt Density Index SDI < 5
Free Chlorine Tolerance < 0.1 ppm
Hydranautics Membranes

Unitech Water Solution is An Authorised Channel Partner of DOW Filmtec, Suez (GE) & Hydranautics Membrane.

We are a trustworthy organization in the market, actively engrossed in offering a wide gamut of Industrial RO Membrane to the clients. These membranes remove or reduce arsenic, barium, chromium, cadmium and several other impurities. Also, these are checked on numerous parameters in order to deliver flawless range at clients end.

We can offer wide range of membranes, which can achieve reject Total Dissolved Solids (TDS) level > 70000 ppm within standard Reverse Osmosis (RO) operating limits, helping maximize the RO recovery rate.

Technical Specification
Model CPA 2 4040 ESPA 2 4040 LFC 3 LD 4040 SWC5LD 4040
Membrane Type Spiral Wound Composite Polyamide
Size (D x L) – Inch 4” x 40”
Permeate Flow Rate (GPD) 2250 2500 2100 9000
Feed Spacer Thickness (mil) 34 28 34 34
Min. Salt Rejection (%) 99.5% 99.0% 99.5% 99.7%
Max. Operating Temp. (C)
Max. Operating Pressure 41 41 41 69
Max. Pressure Drop (Bar) 1.0
pH Range, Continues Operation 2 – 10
Max. Feed Silt Density Index SDI < 5
Free Chlorine Tolerance < 0.1 ppm
Model CPA 2 CPA 3 CPA 5 LD LFC 3 LD SWC 5 LD
Membrane Type Polyamide Thin-Film Composite
Size (D x L) – Inch 8” x 40”
Permeate Flow Rate (GPD) 10000 11000 11000 11000 9000
Max. Feed Flow (m3/hr) 17.0
Feed Spacer Thickness (mil) 34 31 34 34
Min. Salt Rejection (%) 99.7% 99.6% 99.5% 99.5% 99.7%
Max. Operating Temp. (C) 40 C
Max. Operating Pressure (Bar) 41 41 41 41 83
Max. Pressure Drop (Bar) 1.0
pH Range, Continues Operation 2 – 11
Max. Feed Silt Density Index SDI < 5
Free Chlorine Tolerance < 0.1 ppm