hep Compression Tee - 15mm - Pack Of 2

This 15mm compression tee is designed for secure, heat-free plumbing connections. It is suitable f...

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B&QB&Q - 15mm Brass Compression Tee Wras & Bs Approved For Hot Cold Water Heating Cooling (Pack Of 1)
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Product Information

Full details

The Hep 15mm Compression Tee is an ideal plumbing component for DIY enthusiasts and professional installers who need reliable, heat-free connections for water, air, or oil systems. It provides a secure, leak-resistant joint without the need for solder, though it requires careful tightening to ensure a perfect seal without over-compressing the pipe or olive.

All features

Model Part NumberCT15
Brandhep Bringing your space to life

Extended Product Information

FAQs

Can I use this tee with both plastic and copper piping?

Yes, this fitting is designed to be compatible with both standard copper and plastic piping systems.

Do I need any special tools for installation?

No, you only need two adjustable spanners or a wrench set to tighten the compression nuts.

Is this fitting suitable for gas lines?

This specific fitting is intended for water, air, and oil systems; always verify local building codes regarding gas-specific fittings.

Can I reuse the fitting if I take it apart?

The brass body can be reused, but it is highly recommended to replace the olive whenever the joint is disconnected.

Does it require a pipe stiffener?

A pipe stiffener is mandatory when using plastic pipe to maintain the circular integrity of the tube under compression.

What standards does this product meet?

The Hep 15mm Compression Tee is WRAS and BS approved.

Troubleshooting

The joint is leaking after installation.

Ensure the pipe is pushed fully home into the fitting and check that the olive is not distorted. Tighten the nut slightly more, but do not exceed two full turns past hand-tight.

The pipe is slipping out of the fitting.

Verify that you are using a pipe stiffener if the pipe is plastic, and confirm the pipe diameter is exactly 15mm.

Pros and Cons

Pros

  • No soldering required for installation
  • Compatible with copper and plastic pipes
  • WRAS and BS approved for safety
  • Easy to disassemble if maintenance is needed

Cons

  • Requires proper wrench technique to avoid over-tightening
  • Needs an internal support insert when used with plastic pipes
  • Bulky compared to solder-ring fittings

Setup, Compatibility & Care

To install, ensure the pipe ends are cut squarely and deburred to prevent damage to the internal olive. Slide the nut and olive onto the pipe, insert the pipe into the fitting body, and hand-tighten the nut. Use a spanner to tighten it further, typically by three-quarters to one full turn. When using plastic pipe, always insert a rigid pipe stiffener into the end of the tube to prevent the pipe from collapsing under the compression force. For care, avoid using excessive pipe joint compound, and if the fitting is removed for maintenance, replace the olive to ensure a fresh, leak-proof seal upon re-installation.

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