Product Description

PolyPlumb 22mm Plastic Pipe Stiffener Push Fit

Model: PP6422

The PolyPlumb 22mm Plastic Pipe Stiffener PP6422 is an essential component for use with PolyPlumb push fit plumbing systems. Designed to reinforce 22mm polybutylene pipe, this high-quality pipe stiffener provides internal support, helping maintain pipe shape and ensuring a secure, long-lasting push fit connection.

Manufactured by Polypipe, the PolyPlumb range is trusted by professional plumbers and heating engineers throughout the UK. The PP6422 pipe insert is specifically designed for use with PolyPlumb push fit fittings and plays an important role in maintaining the integrity and performance of plumbing and heating installations.

Featuring durable plastic construction, WRAS and BBA approvals, and compliance with British Standards, the PP6422 offers dependable support for domestic and commercial plumbing applications.

PolyPlumb 22mm Plastic Pipe Stiffener Features

• 22mm Plastic Pipe Stiffener
• Suitable for 22mm Polybutylene Pipe
• Designed for PolyPlumb Push Fit Systems
• Durable Plastic Construction
• Provides Internal Pipe Support
• Helps Maintain Pipe Shape
• WRAS Approved
• BBA Approved
• Quality Assured to BS EN ISO 9001
• Manufactured to BS7291 Parts 1 & 2
• Quick and Easy Installation
• Suitable for Hot and Cold Water Systems
• Suitable for Domestic and Commercial Plumbing Installations
• Compatible with PolyPlumb Push Fit Fittings
• Resists Bursting if Freezing Occurs
• PolyPlumb Fittings Guide

Key Features & Benefits

• Essential for Push Fit Systems – Provides the correct internal support required for 22mm Polybutylene pipe.
• Maintains Pipe Shape – Helps prevent deformation of the pipe within push fit fittings.
• Improves Joint Security – Supports secure and reliable push fit connections.
• Durable Plastic Construction – Lightweight, strong and easy to install.
• Quick Installation – Simply inserts into the pipe before fitting installation.
• Freeze Resistant System Compatibility – Works with PolyPlumb systems designed to help resist bursting in freezing conditions.
• WRAS and BBA Approved – Meets recognised UK plumbing industry standards.
• Professional Quality – Trusted by plumbers, heating engineers and contractors throughout the UK.

Ideal For

• 22mm PolyPlumb push fit installations
• Domestic plumbing systems
• Commercial plumbing projects
• Central heating systems
• Hot and cold water services
• New build developments
• Property renovations
• Maintenance and repair work

Why Choose PolyPlumb Push Fit Fittings?

PolyPlumb push fit fittings are among the most trusted plumbing systems in the UK. Their ease of installation, long-term reliability and compatibility with modern plumbing systems make them a preferred choice for professional installers and DIY users alike.

Using the correct PolyPlumb pipe stiffener helps ensure every push fit connection performs as intended, providing essential pipe support and helping maintain the long-term reliability of the system.

Why Buy from SNH Tradecentre?

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