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4" X 21" ESPA1 PurClean Spot Free Rinse Membrane
Designed for the PurClean Spot Free Rinse system, this Hydranautics ESPA membrane delivers exceptional performance with a 1,000 GPD permeate flow rate and 99.4% salt rejection. Known for high productivity and energy savings, it features a spiral-wound configuration, a durable composite polyamide material, and a 28.6 ft² active membrane area. Measuring 21" long, 4" wide, with 3/4" tube diameters, it meets industrial water treatment demands with reliable efficiency.
- Size : 4" x 21"
- Flow Rate : 1,000 gpd | 3.8 m³/d
- Test Pressure : 150 psi
- Nominal Salt Rejection : 99.4%
- Minimum Salt Rejection : 98.0%
- High Productivity, Energy Saving Reverse Osmosis Membranes.
- Enhanced Membrane Chemistry for Increased Chemical Resistance
- Innovative Spacer Design to Minimize Trapping of Small Colloidal Particles
- HYDRAblock Technology Providing Biostatic Properties to Minimize Proliferation of Biological Fouling
- Proprietary Vented Seal Carrier to Eliminate Pressure-Shock Damage During System Startup