Product Description

PolyPlumb 22mm x 3m Polybutylene Barrier Pipe

Model: PB322B

The PolyPlumb 22mm x 3m Polybutylene Barrier Pipe PB322B is a durable, flexible and easy-to-install plumbing pipe designed for larger domestic and commercial plumbing and heating applications. Manufactured by Polypipe, this premium-quality barrier pipe offers excellent performance, helping installers complete projects faster while maintaining long-term reliability.

Made from advanced polybutylene material, the PB322B provides exceptional flexibility compared to traditional rigid pipework, making it easier to route through floors, walls and ceiling voids. The integrated oxygen barrier helps prevent oxygen ingress into heating systems, reducing the risk of corrosion and extending the lifespan of boilers, radiators and other system components.

Compatible with the full PolyPlumb push fit range and suitable for use alongside copper pipe systems, this 22mm barrier pipe is trusted by professional plumbers and heating engineers throughout the UK.

PolyPlumb 22mm x 3m Polybutylene Barrier Pipe Features

• 22mm x 3 Metre Polybutylene Barrier Pipe
• Flexible and Lightweight Construction
• Suitable for Hot and Cold Water Systems
• Suitable for Central Heating Systems
• Integrated Oxygen Barrier Technology
• Compatible with PolyPlumb Push Fit Fittings
• Compatible with Copper Pipe Systems
• WRAS Approved
• BBA Approved
• Manufactured to BS7291 Parts 1 & 2
• Quality Assured to BS EN ISO 9001
• Resists Bursting if Freezing Occurs
• Easy to Handle and Install
• Grey Finish
• PolyPlumb Product Information
• PolyPlumb Fittings Guide

Key Features & Benefits

• Flexible Pipe Design – Easier to install than traditional rigid copper pipework.
• Barrier Pipe Technology – Helps prevent oxygen ingress and reduces the risk of corrosion within heating systems.
• Suitable for Higher Flow Applications – Ideal for larger plumbing and heating systems using 22mm pipework.
• Quick Installation – Works seamlessly with PolyPlumb push fit fittings.
• Freeze Resistant Construction – Designed to resist bursting during freezing conditions.
• Lightweight and Easy to Handle – Reduces installation time and labour costs.
• WRAS and BBA Approved – Meets recognised UK plumbing industry standards.
• Professional Quality – Trusted by plumbers, heating engineers and contractors throughout the UK.

Ideal For

• Domestic plumbing installations
• Commercial plumbing systems
• Central heating systems
• Hot and cold water services
• Boiler and cylinder pipework
• Underfloor heating systems
• Property renovations and new build developments
• Maintenance and repair work

Why Choose PolyPlumb Barrier Pipe?

PolyPlumb barrier pipe combines flexibility, durability and performance in one easy-to-install solution. Its advanced polybutylene construction makes installation quicker and simpler than traditional metal pipework, while the integrated oxygen barrier helps protect heating systems from internal corrosion.

When used with PolyPlumb push fit fittings, it provides a complete plumbing and heating solution trusted by installers across the UK.

Why Buy from SNH Tradecentre?

• Competitive prices on PolyPlumb products
• Large stock availability
• Nationwide delivery available
• Expert plumbing and heating advice
• Trade and public customers welcome
• Trusted UK plumbing supplier
• Collection available from our Kent trade counter