Hydranautics CPA2-4040 Reverse Osmosis Membrane 4" x 40" CPA RO membranes are regarded as the industry standard for all critical high-purity applications – from the pharmaceutical to the power industry. CPA lines of spiral-wound RO membranes are available in a...

Hydranautics CPA3 Reverse Osmosis Membrane 8" x 40" CPA3 is the third-generation CPA (Composite polyamide) high-rejection brackish water RO membrane introduced in the late 1990s. This membrane is an upgrade to the CPA2 with 10% more membrane area (400 square...

Hydranautics CPA5-LD Reverse Osmosis Membrane 8" x 40" CPA5-LD is the fourth generation CPA(Composite Polyamide) high-rejection brackish water RO membrane. This 400 sq. ft. membrane was an upgrade to the CPA3 membrane as it is designed with Low Differential Pressure...

Hydranautics CPA5-LD–4040 Reverse Osmosis Membrane 4" x 40" CPA5-LD-4040 is the fourth generation CPA high rejection brackish water RO membrane with 99.7% rejection was an upgrade to the CPA3 membrane as it is designed with Low Differential Pressure LDTM. It...

Hydranautics CPA5-MAX Reverse Osmosis Membrane 8" x 40" CPA5-MAX membranes have 440 square feet of membrane area and are well-suited for polishing RO and low-fouling applications. This increased membrane area can reduce capital costs by requiring fewer pressure vessels and...

Hydranautics CPA6-LD Reverse Osmosis Membrane 8" x 40" CPA6-LD is the fifth generation CPA brackish water RO membrane and has the best rejection of all of its predecessors. This 400 sq. ft. membrane operates at a higher feed pressure than...

Hydranautics CPA6-MAX Reverse Osmosis Membrane 8" x 40" CPA6-MAX has the same high rejection membrane of CPA6-LD, but features a 10% increase in membrane area at 440 sq.ft. CPA6 MAX is a preferred choice for feed waters of low turbidity...

Hydranautics CPA7-LD Reverse Osmosis Membrane 8" x 40" The CPA7 series are the newest CPA brackish water RO membranes offering the highest salt rejection in the industry. These ultra-high rejection RO membranes are meant to fulfil the purest water quality...

Hydranautics CPA7-LD-4040 Reverse Osmosis Membrane 4" x 40" The CPA7 series are the newest CPA brackish water RO membranes offering the highest salt rejection in the industry. These ultra-high rejection RO membranes are meant to fulfil your purest water quality...

Hydranautics CPA7-MAX Reverse Osmosis Membrane 8" x 40" The CPA7 series are the newest CPA brackish water RO membranes offering the highest salt rejection in the industry. These ultra-high rejection RO membranes are meant to fulfil the purest water quality...

Hydranautics ESPA1 Reverse Osmosis Membrane 8" x 40" ESPA1 membrane has the same chemistry as the ESPA2 membrane but has a higher permeability. ESPA1 membrane requires even lower feed pressures than ESPA2 and the energy consumption is also lower. ESPA1...

Hydranautics ESPA1-LD-4040 Reverse Osmosis Membrane 4"x 40" The energy required to pressurize RO feed water is the largest contributor to the total energy consumption of the RO plant. ESPA membranes are the choice for applications demanding high-energy efficiency, with uncompromised...