Plumbing & Consumables

The 15mm x ¾" Compression Straight Connector (COSAF-15E) is a high-quality brass fitting designed to provide secure, leak-resistant connections between pipes in domestic and commercial plumbing and heating systems. Ideal for repairs, maintenance, or new installations, this straight connector ensures reliable water flow and long-lasting performance.

The COSAF‑15D compression straight connector delivers a reliable, solder‑free solution to join a 15 mm copper pipe to a ½″ BSP female threaded fitting. Constructed from durable, corrosion‑resistant brass and supplied with a pre‑loaded olive, it ensures a flame‑free leak‑tight joint — perfect for hot and cold potable water systems, radiator connections or retrofit installations where soldering isn’t an option. WRAS‑approved and designed for quick installation, this connector is a trusted choice for professional plumbers and domestic heating projects alike.

The Compression 10mm x 1/4" Straight Connector FI (COSAF‑10B) is a high-quality brass compression fitting designed for connecting 10mm pipework to 1/4" fittings with ease and reliability. Ideal for domestic and commercial plumbing, this straight connector ensures a durable, leak-free connection for water, heating, and general pipe installations.

The 8mm x 1/4 Inch Compression Straight Connector FI COSAF-08B is a high-quality fitting designed to securely join copper pipework in plumbing and heating systems. Ideal for domestic and commercial installations, this straight connector ensures a leak-free, durable connection and easy installation for professional and trade use.

The COMP 22 x 22 x 12 FI Tee is a high-quality pipe fitting that offers secure connections, reduces pipe sizes, and is compatible with copper pipes. It is suitable for both DIY projects and professional plumbing installations.

The 15mm x 15mm x 1/2 Inch Compression Reducing Tee CxCxFI CORTF-1515D is a high-quality fitting designed to create a reduced branch connection in copper pipework. Ideal for domestic and commercial plumbing and heating systems, this reducing tee ensures a secure, leak-free joint and easy installation for professional and trade use.

Brass compression Reducing Tee 22mm x 22mm x 15mm on branch. Supplied with pre-loaded olive in nut ends.
Suitable for hot and cold water systems.

The 22x15x22mm Brass Compression Reducing Tee CORT-221522 comes with pre-loaded olives in the nut ends for easy and secure installation. Ideal for hot and cold water systems and central heating, it ensures durable, leak-free connections for professional installers and DIY plumbing projects.

The Navigator 22x15x15mm Brass Compression Reducing Tee CORT-221515 comes with pre-loaded olives in the nut ends for easy installation. Designed for hot and cold water systems and central heating, it provides a reliable, durable, and leak-free connection for trade professionals and DIY plumbing projects.

The COMP 15 x 15 x 22 reducing tee is a high-quality brass fitting designed for use in plumbing systems. This reducing tee is durable, reliable, and perfect for a wide range of applications. Buy it online today at Plumbco Online.

The Navigator 28mm x 22mm Compression 3-Piece Reducing Set provides a secure and durable solution for connecting pipes of different sizes. Supplied with pre-loaded olives, it is ideal for use in hot and cold water systems.

28mm x 15mm Compression 3 piece Reducing Set.
Suitable for hot and cold water systems.

The Compression 22mm x 15mm Reducing Set (CORS‑2215) is a high-quality brass fitting designed to join pipes of different diameters with ease and reliability. Ideal for domestic and commercial plumbing, this reducing set ensures a tight, leak-free connection for water, heating, and general pipework installations.

The Compression 15mm x 12mm Reducing Set is a versatile plumbing component for applications where a reduction in size is needed. This 3-piece set is suitable for hot and cold water systems, providing a reliable and secure connection.

The CORS-1510 15mm x 10mm Compression Reducing Set offers a reliable way to adapt pipework sizes in domestic and commercial plumbing systems. Designed for secure, leak-resistant performance, these durable reducing inserts ensure smooth installation when connecting 15mm pipework to 10mm outlets. Ideal for heating, water supply, and general plumbing applications.

The 15mm x 8mm Compression Reducing Sets CORS-1508 are high-quality fittings designed to securely connect pipes of different sizes. Perfect for domestic and commercial plumbing and heating systems, these reducing sets provide reliable, leak-free performance and easy installation for professional and trade use.

28mm x 22mm Compression Reducing Coupling - supplied with a pre-loaded olive in compression nut.
Suitable for hot & cold domestic water systems.

The COMP 22 x 15 Reducing Coupling is a high-quality plumbing product that guarantees durability and reliability. Made of premium materials, this coupling is designed to withstand wear and tear and provide long-lasting performance. Order now at Plumbco Online and enjoy fast and convenient delivery.

The 15mm x 12mm Compression Reducing Coupling (CORC-1512) is a high-quality brass fitting designed to connect pipes of different sizes securely. Ideal for domestic and commercial plumbing and heating systems, this reducing coupling ensures leak-resistant, durable joints, providing reliable water flow and long-lasting performance for all types of pipework.

The 15mm x 10mm Compression Reducing Coupling CORC-1510 is a high-quality fitting designed to join pipes of different sizes securely. Ideal for domestic and commercial plumbing and heating systems, this reducing coupling ensures a leak-free connection and easy installation, providing reliable performance for trade and professional use.