Product Description

PolyPlumb 22mm Metal Pipe Stiffener Push Fit

Model: PP6422M

The PolyPlumb 22mm Metal Pipe Stiffener PP6422M is a high-quality pipe insert designed to provide additional strength and support for 22mm PolyPlumb polybutylene pipe. Manufactured by Polypipe, this durable metal pipe stiffener helps maintain the shape of the pipe within push fit fittings, ensuring a secure and reliable connection throughout the life of the installation.

Designed specifically for use with the PolyPlumb push fit plumbing system, the PP6422M offers enhanced support where larger diameter pipework is used. The robust metal construction provides additional rigidity, helping to improve joint performance and long-term reliability in both plumbing and heating applications.

With WRAS and BBA approvals, compliance with British Standards and trusted PolyPlumb quality, this 22mm metal pipe stiffener is the ideal choice for professional plumbers, heating engineers and DIY installers.

PolyPlumb 22mm Metal Pipe Stiffener Features

• 22mm Metal Pipe Stiffener
• Suitable for 22mm Polybutylene Pipe
• Designed for PolyPlumb Push Fit Systems
• Durable Metal Construction
• Provides Internal Pipe Support
• Helps Maintain Pipe Shape
• Improves Push Fit Joint Security
• 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

Key Features & Benefits

• Metal Reinforced Design – Provides enhanced strength and support for 22mm pipework.
• Maintains Pipe Shape – Helps prevent deformation of the pipe inside push fit fittings.
• Improves Joint Reliability – Supports secure and dependable push fit connections.
• Essential for Push Fit Systems – Designed specifically for use with PolyPlumb polybutylene pipe.
• Quick Installation – Easily inserts into the pipe before fitting installation.
• Long-Term Durability – Robust metal construction offers excellent performance over time.
• 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
• Property renovations
• New build developments
• 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 metal pipe stiffener helps ensure every push fit connection performs as intended, providing additional support and improving overall system reliability.

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