Hydranautics Nitto PROC10 RO Membrane NSF-Certified Brackish Water Compatible Element by SpiroPure

NSF Certified
  • SP-BW8040

In Stock
  • Product Overview

The SpiroPure SP-BW8040 is an 8-inch × 40-inch brackish water reverse osmosis membrane for compatible commercial and industrial RO systems. Its published flow rating is 10,500 GPD ±15% at 225 PSI, tested with 2,000 ppm NaCl feedwater at 15% recovery. Please confirm your replacement model, membrane dimensions, and system requirements before ordering.

Browse our 8040 industrial RO membranes to compare available membrane types.

BW 8040 Brackish Water RO Membrane Specifications:
  • Nominal Size: 8" x 40"
  • Certification: NSF 61 certified
  • Salt Rejection Rate: 99.5%
  • Average Permeate ±15%: 10,500 GPD @ 225 PSI
  • Feedwater NaCl: 2,000 ppm
  • Fresh Water Recovery Rate: 15%
  • Feed Spacer: 28 mil
  • Maximum Recommended NaCl: <10,000 ppm
  • Maximum Operating Pressure 600 PSI
BW-8040 Low Pressure Brackish Membrane common applications:
  • Brackish water treatment
  • Production of purified water
  • Boiler feed water
  • Food processing
  • Pharmaceutical manufacturing
  • Electronics and power industries
  • Small commercial RO systems
  • Municipal and tap water
  • Drinking water
SP-BW8040 Brackish Water Low Energy Membrane Compatible Model Numbers:
  • RE1-8040
  • Dupont Filmtec BW30-400
  • GE SUEZ AG8040F 400
  • Hydranautics Nitto PROC10
  • Hydronix Hydron BW-8040
  • LG Chen LG BW 400 R
  • Toray TML20D-400
  • BW-8040

FAQs on 8040 Industrial RO Membrane

What is an SP-BW8040 brackish water membrane used for?

The SP-BW8040 is an 8-inch × 40-inch brackish water RO membrane for compatible commercial and industrial water treatment systems. Suitability depends on feedwater composition, pretreatment and system design.
See the current price and purchase options on this page. For larger quantities or commercial purchasing questions, contact AllFilters.
Published specifications include 99.5% salt rejection and an average permeate flow of 10,500 GPD ±15% at 225 PSI, using 2,000 ppm NaCl feedwater at 15% recovery. Maximum recommended feedwater NaCl is below 10,000 ppm; maximum operating pressure is 600 PSI. Actual performance depends on feedwater and operating conditions.
No. Confirm membrane dimensions, pressure-vessel fit, feedwater composition, pretreatment and operating requirements. SpiroPure lists maximum recommended feedwater NaCl below 10,000 ppm. The SP-BW8040 is a brackish water membrane, not a seawater desalination element.
A nominal 4040 element measures 4 inches × 40 inches; an 8040 measures 8 inches × 40 inches. SpiroPure lists 2,400 GPD ±15% for SP-BW4040 and 10,500 GPD ±15% for SP-BW8040, both at 225 PSI, 2,000 ppm NaCl and 15% recovery. They require appropriately sized pressure vessels. Actual output depends on operating conditions.