
Linx Square
inc. VAT
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Speak to our team · 020 4634 2203
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On orders over £300
Sold By The m²
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Klarna & PayPal
Spread the cost, subject to status
Free Samples
See the finish before you commit
Trade Account
Trade prices on every range
Expert Advice
Speak to our team · 020 4634 2203
Free Delivery
On orders over £300
Sold By The m²
Calculator on every tile and floor
Klarna & PayPal
Spread the cost, subject to status

Trade Prices
Always trade prices, never retail markup.
UK Delivery
£50 flat rate • up to 20 business days.
FENSA Fitting
Professional install available.
by Linx Square
SKU: 296348
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Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT
Plumbright White Plastic Push-Fit Straight Coupler The Plumbright white plastic push-fit straight coupler is designed to provide a fast, reliable connection between compatible pipework in plumbing and heating systems. Ideal for both professional installers and DIY projects, this push-fit plumbing fitting helps simplify pipe installation and maintenance while delivering a secure and dependable joint. Suitable for a wide range of domestic and light commercial applications, this straight coupler is commonly used within wet underfloor heating systems, central heating circuits, and general plumbing pipework installations. Key Features and Benefits Push-fit design for quick and straightforward installation Provides a secure connection without the need for soldering or specialist tools Suitable for plumbing, heating, and wet underfloor heating systems Lightweight plastic construction for easy handling on-site Compatible with common plastic plumbing pipe systems WRAS approved for use in potable water systems Kitemark certified for added quality assurance Designed for long-term durability and dependable performance Ideal for both new installations and repair work Suitable Applications and Compatibility This plastic push-fit coupler is suitable for use in a variety of plumbing and heating applications, including: Wet underfloor heating pipe connections Central heating systems Hot and cold water distribution Domestic plumbing installations Renovation and maintenance work Compatible plastic barrier pipe systems The straight coupler design allows for fast inline pipe connections, making it ideal for extending or repairing pipe runs within floor build-ups, utility areas, and manifold connections. Role In Underfloor Heating Reliable pipe connections are essential in any wet underfloor heating installation. A high-quality push-fit coupler helps maintain system integrity, supports efficient water circulation, and reduces the risk of leaks within the floor construction. This fitting is designed to support efficient installation practices while helping installers achieve a neat and professional finish. Its push-fit connection method can help reduce installation time compared to traditional jointing methods, making it well suited to larger underfloor heating projects and retrofit applications. Guidance Ensure pipework is cut cleanly and inserted fully into the fitting for a secure connection. Always check compatibility with the intended pipe system before installation and follow current plumbing and underfloor heating installation best practices. Pressure testing should be carried out in accordance with system requirements before covering pipework or commissioning the heating system. Technical Overview White plastic push-fit plumbing fitting Straight coupler connection type Suitable for plumbing and heating systems WRAS approved Kitemark certified Designed for long service life and dependable performance Suitable for use with compatible plastic plumbing pipe systems :