Hydranautics CPA3-8040 is an industrial brackish water RO membrane designed for high salt rejection, reliable permeate flow, and efficient water purification. Suitable for commercial and industrial RO plants and standard 8" × 40" membrane housings.

Hydranautics CPA3-8040 is a high-performance brackish water reverse osmosis (BWRO) membrane designed for industrial and commercial water treatment applications. It provides high salt rejection and reliable permeate flow, making it suitable for producing high-quality treated water from brackish and moderately saline feed water. The CPA3-8040 membrane is suitable for industrial RO plants, water purification systems, process water treatment and other demanding applications where consistent membrane performance and long operating life are required. Key Features: 8" × 40" industrial RO membrane High salt rejection Suitable for brackish water applications Reliable permeate flow Designed for industrial RO systems Helps produce high-quality treated water Compatible with standard 8" × 40" pressure vessels Product: Hydranautics CPA3-8040 RO Membrane Application: Brackish Water RO (BWRO) Size: 8" × 40"
Model: CPA 3 8040 Capacity: 41.6 m³/day (1,733 LPH) per membrane
HYDRANAUTICS CPA3-8040 RO MEMBRANE Membrane Type: Brackish Water RO (BWRO) Model: CPA3-8040 Size: 8" x 40" Membrane Type: Thin Film Composite Polyamide Configuration: Spiral Wound Active Membrane Area: 400 ft² (37.2 m²) Permeate Flow: 11,000 GPD (41.6 m³/day) Salt Rejection: 99.7% Typical Feed Spacer: 34 mil (0.86 mm) Test Pressure: 225 psi (1.55 MPa) Test Temperature: 25°C Test Feed TDS: 1,500 ppm NaCl Test Recovery: 15% Maximum Operating Pressure: 600 psi (4.14 MPa) Maximum Operating Temperature: 45°C Maximum Free Chlorine: <0.1 ppm Maximum Turbidity: 1.0 NTU Maximum SDI: 5.0 Element Length: 40" (1016 mm) Element Diameter: 7.89" (200 mm) Application: Industrial and Commercial Brackish Water RO Plants
High Salt Rejection High Permeate Flow Designed for Brackish Water RO Applications Thin Film Composite Polyamide Membrane 8" x 40" Standard Industrial Size 400 ft² (37.2 m²) Active Membrane Area Reliable and Consistent Performance Suitable for Industrial and Commercial RO Plants Helps Produce High-Quality Permeate Water Long Membrane Operating Life with Proper Pretreatment Compatible with Standard 8" x 40" RO Pressure Vessels Low Energy Operation
Industrial RO Water Treatment Plants Commercial RO Water Purification Systems Brackish Water Treatment Drinking Water Purification Process Water Treatment Borewell Water Treatment Municipal Water Treatment Pre-Treatment for Industrial Water Systems Boiler Feed Water Treatment Cooling Tower Make-Up Water Treatment Water Reuse and Recycling Systems High-Purity Water Production