JG Speedfit 15mm Twist & Lock Push-Fit Equal Straight Connector

The JG Speedfit 15mm Twist & Lock Push‑Fit Equal Straight Connector is a high‑performance plumbing fitting engineered for speed, reliability, and long‑term durability. Designed and manufactured in the UK, this connector is built to simplify both residential and commercial plumbing installations while ensuring a leak‑free, secure joint every time.

Whether you're upgrading pipework, performing repairs, or installing new heating or water systems, this push‑fit straight connector offers industry‑leading performance backed by WRAS and BSI approvals.

Why Choose JG Speedfit Push‑Fit Technology?

The Speedfit system revolutionises installation efficiency with its instant push‑fit action, reducing labour time by up to 40% compared to traditional methods. The Twist & Lock mechanism adds compression for even greater joint security, making it ideal for both professionals and DIY installers. 

Key installation benefits include:

• Tool‑free assembly and disassembly
• Safe, flame‑free installation — no hot works, flux, or adhesives required
• Perfect for confined spaces due to compact, easy‑push design
• Rapid demounting using the built‑in collet release system

Core Features & Technology

Twist & Lock Security

Once the pipe is pushed fully home, simply twist the locking nut clockwise to apply compression—offering a belt‑and‑braces approach to sealing and grip. 

Grip & Seal™ Mechanism

Each connector contains:

• Stainless steel teeth for firm pipe grip
• High‑quality O‑ring for watertight sealing
  Together, these components deliver a leak‑free joint even under demanding pressure.

Universal Pipe Compatibility

Suitable for:

• Speedfit PEX pipe (with inserts)
• Polybutylene barrier pipe (with inserts)
• Copper pipework
  This flexibility ensures easy integration into both new and existing plumbing systems.

Non‑Toxic, Corrosion‑Resistant Construction

Made from high‑grade, lead‑free, non‑toxic plastic resistant to scale and corrosion—ideal for long‑term reliability. 

Technical Performance

The 15mm Twist & Lock Equal Straight Connector is suitable for:

• Hot and cold water systems
• Central heating systems
• Combi boiler configurations

Performance highlights:

• Max working temperature: 95°C (varies by application)
• Max working pressure (cold water): 12 bar
• Tube insertion depth (15mm model): approx. 30–39mm depending on fitting version

Where This Connector Excels

✔ Domestic Plumbing Upgrades

Quickly bridge or extend 15mm pipework without tools.

✔ Central Heating Installations

Compatible with high‑temperature and high‑pressure systems.

✔ Maintenance & Repair Work

Ideal for emergency fixes—no soldering or specialist equipment required.

✔ Confined or Hard‑to‑Reach Installations

Perfect in tight joists, behind radiators, or under floorboards.

Environmental & Safety Advantages

• Flame‑free installation eliminates fire risk and removes the need for hot‑work permits.
• Reduced installation time cuts energy use and on‑site disruption.
• Long‑life materials resist scale, corrosion, and contamination—helping maintain system efficiency. 

Final Thoughts: The Professional’s Go‑To 15mm Push‑Fit Connector

The JG Speedfit 15mm Twist & Lock Push‑Fit Equal Straight Connector offers a winning combination of speed, convenience, and long‑term durability. With WRAS and BSI approvals, a proven Grip & Seal system, universal pipe compatibility, and a design optimised for safe, fast installation, it’s a smart investment for any plumbing or heating project.

Whether you're a trade professional or a confident DIYer, this connector delivers the performance and reliability you can trust.