The tee compression coupling 25 3 4 25 female elysee is a professional-grade plumbing and irrigation fitting engineered to split a 25mm MDPE or HDPE water line while providing a centralised 3/4″ female threaded branch. Whether you are tapping into a main irrigation line to install a high-flow drain valve, mounting a larger outdoor garden tap, or connecting a 3/4″ male threaded sprinkler riser, this heavy-duty tee compression coupling delivers a flawlessly secure, high-pressure connection.

Built to a trade-preferred PN10 pressure rating, this reducing tee fitting safely handles continuous working pressures of up to 10 bar. It is constructed from premium UV-stabilised materials designed to withstand intense summer sunlight and brittle failure during freezing British winters, making it equally suited for deep underground burial or exposed above-ground installations across the UK.

Why Choose the Elysee 25mm x 3/4″ x 25mm Female Tee?

Professional irrigation engineers and commercial landscapers choose Elysee compression fittings because they eliminate the weak joints and weeping seals often associated with cheaper alternatives.

• Fast Easy-Fit Assembly: Forget complex tools or plumbing experience. This 25mm MDPE equal tee features an intuitive push-fit assembly system. Simply slacken the nut, push your 25mm MDPE or HDPE pipe past the internal rubber O-ring until it firmly seats, and hand-tighten the assembly.
• Dynamic Grip Mechanics: The heavy-duty internal split-ring collet tightly clamps down onto the outer diameter of the pipe. This prevents pipe pull-out or blow-outs caused by heavy water hammer, thermal expansion, or unexpected pressure surges.
• 100% Reusable Design: If your garden layout or irrigation zoning changes next season, the fitting can be effortlessly unscrewed, removed, and repositioned elsewhere without damaging the pipe or the assembly components.

Primary Applications

This versatile 25mm to 3/4 inch female threaded tee is a staple component in modern water management layouts. It is most commonly used for:

• Branching off a 25mm MDPE main water line to install a 3/4″ male threaded irrigation solenoid valve or manifold branch.
• Creating a secure offshoot line for high-flow 3/4″ pop-up lawn sprinklers, commercial impact heads, or golf course spray setups.
• Splicing into an existing underground pipe network to feed a high-flow 3/4″ male threaded garden tap or washdown station.
• Installing heavy-duty manual system drain valves at the lowest point of a 25mm irrigation zone for winterisation.

How to Install Your 25mm MDPE Equal Tee Perfectly

To ensure a completely watertight seal with your new 25mm MDPE equal tee, follow these quick professional tips:

1. Cut cleanly: Use a dedicated plastic pipe cutter to ensure the end of your 25mm MDPE pipe is perfectly square and free of burrs.
2. Chamfer the edges: Slightly bevel the sharp outer edge of the pipe to prevent it from nicking or slicing the internal O-ring during insertion.
3. Push past the seal: Ensure you push the pipe past the first resistance point. This means it has fully cleared the O-ring and is seated at the back of the fitting.
4. Tighten: Hand-tightening is usually sufficient. For absolute peace of mind on high-pressure lines, apply a final quarter-turn using a compression fitting wrench.

Technical Specification

• Product Type: 90-Degree Reducing Compression Tee with Threaded Branch
• Fitting Connections: 25mm Compression x 3/4″ Female BSP Thread x 25mm Compression
• Pressure Class: PN10 / 10 Bar maximum working pressure
• Material Composition: High-grade Polypropylene (PP-B) body with ultra-tough Polyacetal split-rings
• Compatibility: Fully compatible with standard UK 25mm MDPE, HDPE, and all standard 3/4″ male BSP threaded components

Frequently Asked Questions (FAQ)

Can this fitting be used for drinking water lines?
Yes, Elysee compression fittings are manufactured from non-toxic materials suitable for cold water distribution, though always ensure your pipe network meets local UK water regulations for potable setups.

Do I need to use PTFE tape on the 3/4″ female thread?
Yes, we highly recommend applying a generous layer of PTFE thread sealing tape to the male component before threading it into the central branch. This fills microscopic gaps and ensures a completely leak-free seal.