Couplings, Pipe Fittings
Couplings and fittings for water and heating pipework – elbows, tees, reducers, compression and press fittings made of brass and plastic.
You choose according to the pipework diameter and the type of connection. We will be happy to advise you on both selection and installation – write to us via the contact form or by e-mail. A detailed guide to choosing, installing and servicing fittings can be found in our knowledge centre for couplings and fittings.
Product sorting
List of products
Screwed wall plate 1/2 x 16 for water with no need for pressing, for use with...
Screwed wall plate 1/2x20 for water, with no need for pressing, for use with...
Screw coupling 1/2x16 with internal thread requires no pressing, for use with...
Screw coupling 1/2x16 with external thread requires no pressing, for use with...
Screw coupling 1/2x20 with internal thread requires no pressing, for use with...
Screw coupling 1/2x20 with external thread requires no pressing, for use with...
Screw coupling 16x20 with screw union requires no pressing, for use with...
Screw coupling 3/4x16 with internal thread requires no pressing, for use with...
Screw coupling 3/4x16 with external thread requires no pressing, for use with...
Screw coupling 3/4x20 with internal thread requires no pressing, for use with...
Brass threaded elbow 1" FF is the most commonly used joint for steel heating, for...
Brass threaded elbow 1" MF is the most commonly used joint for steel heating, for...
Brass threaded elbow 1/2" FF is the most commonly used joint for steel heating,...
Brass threaded elbow 1/2" MF is the most commonly used joint for steel heating,...
Compression, press and plastic push-fit couplings, fittings for plastic-aluminium composite pipe, PEX, PERT, polybutylene and other heating pipes.
Frequently Asked Questions
- What fitting material is suitable for heating pipework? Most commonly brass or galvanised/stainless steel, depending on the pipe type and connection method.
- What is the difference between a threaded and a compression fitting? A threaded fitting is connected directly by thread into the pipe, boiler or valve. A compression fitting slides onto a plastic-aluminium composite or copper pipe and is tightened with a union nut, without welding or pressing.
- How do I choose the correct fitting size? By the outer diameter of the pipe (for example 16, 20, 26 mm) or by the thread size in inches (3/8", 1/2", 3/4", 1").
- Can fittings also be used for drinking water pipework? Yes, both brass and stainless steel fittings are also suitable for hot and cold domestic water systems.





