Pool + Spa Website
Contact
Product Finder

Barr + Wray: Process + Water

You are currently viewing the Process + Water website.

Click here to continue

Visit the Pool + Spa website

SupaSpun II

High-performance, absolute-rated depth filters for demanding applications. Available in polypropylene or nylon 6, with specialist variants.

SupaSpun II

SupaSpun II – Original Absolute rated melt blown filter in either polypropylene or nylon 6.
SupaSpun II R31 – DWI Regulation 31 compliant variant for use in potable water production.
SupaSpun II SRP – Specifically for the Sulphate Removal Process.

Filters can be supplied in standard format or as large diameter / high flow versions, with removal ratings ranging from 0.3 – 350 µm to suit most applications.

Consistently proven to be superior to most other cartridges available today in areas where reliable, consistent absolute performance is required.

 

  • Absolute rated (Beta 5000) to provide maximum efficiency and system protection
  • Graded Density construction
  • Range of removal ratings from 0.3 to 180µm
  • Consistent reliable performance
SupaSpun II

Unique Construction

  • One piece high strength support core
  • High void volume, resulting in low clean differential pressure and excellent dirt holding capacity
  • End cap welded direct to the core for extra security and strength
  • Thermally bonded fibre matrix minimises fibre migration
  • One piece construction up to 1524mm (60”)
  • SupaSpun II Advantage grade featuring moulded end caps and rigid outer support cage
  • Optional glass filled core and end caps for high strength / temperature applications
  • Materials meet US FDA Title 21 and USP Class VI requirements (PP Only)
  • WRAS listed and Reg 31 approved version for use in UK potable water supplies (PP only)

Product Features

  • 100% polypropylene or nylon 6
  • Materials meet US FDA Title 21 and USP Class VI requirements (PP Only)
  • WRAS listed and Reg 31 approved version for use in UK potable water supplies (PP only)

Features + Benefits

  • Absolute removal ratings for consistent and reliable performance
  • Graded density structure for maximum dirt holding capacity
  • Increased void volume giving high flow rates and low initial pressure losses
  • Wide chemical compatibility using optional materials, polypropylene and nylon 6
  • Range of Absolute ratings (Beta Ratio 5000) from 0.3 to 180µm
  • Thermal bonding process minimises media migration and ensures minimal extractables
  • Identification data embossed on every cartridge
  • Advantage grade featuring moulded end caps and rigid outer support cage

Our Experts

Barr + Wray’s team of engineers and technical specialists bring decades of experience in fluid handling filtration and pump system integration. We understand the challenges of industrial water management and treatment, and work collaboratively with clients to deliver effective, long-term solutions.

Our methodology ensures every project is scoped with clear objectives, measurable outcomes, and ongoing support to maintain performance over time.

Meet our team

Something else

Brewing + Distilling

Brewing + Distilling

Whether you're crafting whisky or brewing at scale, Barr + Wray delivers process equipment that handles the full fluid journey, from ingredient water to the final product. With precision pumping, filtration, and disinfection systems that protect quality and flavour.

Food + Beverage

Food + Beverage

From ingredient handling to final rinse, Barr + Wray provides fluid processing systems - including pumps, filters, and UV, that support hygiene, consistency, and production efficiency.

Oil + Gas

Oil + Gas

In high-demand environments, our engineered systems handle a wide range of fluids, from process water to chemical streams - with robust pumping, filtration, and disinfection solutions.

Utilities

Utilities

Barr + Wray supports utility providers with reliable fluid handling systems that manage water, wastewater, and treatment chemicals - ensuring operational continuity and compliance.

PW Petrochemical

Petrochemical

Our process equipment is built to handle aggressive fluids and complex chemistries, helping petrochemical plants optimise flow, filtration, and disinfection across critical systems.

PW Pharmaceutical

Pharmaceutical + Biotechnology

We deliver precision-engineered systems for processing fluids used in drug formulation and biotech production - ensuring purity, consistency, and compliance with industry standards.

PW Coating

Chemical + Coatings

Our equipment handles everything from raw chemical inputs to final product filtration, helping manufacturers maintain fluid integrity and reduce waste.

PW Industrial

General Industrial

Across diverse industrial sectors, Barr + Wray provides tailored fluid processing systems, from pumping and filtration to disinfection - that improve reliability and reduce downtime.

PW Building Services

Building Services

From HVAC circuits to greywater reuse, Barr + Wray supplies pumps, filters, and UV systems that keep building services running efficiently and sustainably.

PW Aquaculture

Aquaculture

Barr + Wray supports aquaculture operations with systems that manage both water quality and fluid circulation, from nutrient-rich feed solutions to waste stream control - using pumps, filtration, and UV technologies tailored to aquatic environments.