
Linx Square
inc. VAT
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Speak to our team · 020 4634 2203
Free Delivery
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: 296355
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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 provides a fast, reliable solution for connecting plastic or copper pipework within plumbing and underfloor heating systems. Designed for simple installation without the need for soldering, adhesives, or specialist tools, this push-fit plumbing fitting helps speed up first-fix and repair work while delivering a secure, dependable connection. Suitable for a wide range of domestic and commercial applications, this straight coupler is ideal for use within wet underfloor heating systems, heating circuits, and general plumbing installations where ease of fitting and long-term reliability are essential. Key Features and Benefits Push-fit design for quick and simple installation Suitable for connecting compatible plastic and copper pipework Clean white finish for neat, professional installations No soldering, flux, or hot works required Helps reduce installation time on-site Reliable watertight connection for heating and plumbing systems Suitable for repair, maintenance, and new installation projects WRAS approved for use in approved plumbing systems Kitemark certified for quality and performance assurance 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 systems, central heating pipework, utility rooms, and general hot and cold water services. Compatible with appropriate plastic and copper pipe systems, it offers flexibility for installers working across both modern and traditional plumbing setups. The push-fit connection makes it particularly useful in areas where access is limited or where rapid installation is required. Role In Underfloor Heating Within a wet underfloor heating installation, reliable pipe connections are essential for maintaining system pressure, flow performance, and long-term durability. This push-fit straight coupler helps create secure connections between sections of pipework, supporting efficient circulation throughout the heating system. Its simple installation method can help reduce labour time during manifold connections, floor circuit extensions, or maintenance work, making it a practical choice for both professional heating engineers and DIY installers. Guidance Ensure pipework is cut cleanly and prepared correctly before installation. Always follow manufacturer installation guidance and confirm compatibility with the chosen plumbing or wet underfloor heating pipe system. Suitable pipe inserts should be used where required for plastic pipe applications. Technical Overview Durable white plastic push-fit plumbing fitting Straight coupler design for joining pipe runs Designed for plumbing and heating systems Suitable for wet underfloor heating installations WRAS approved Kitemark certified Engineered for long-term performance and reliability :