Valves

The Caleffi Circlip Pressure Relief Valve 6 Bar F0000412 is designed for reliable pressure control in heating systems. Ideal for boilers and plumbing applications, it ensures safe operation and consistent performance.

The Torbeck Bottom Entry Fill Valve – 1/2″ Plastic Shank (SKU: B661AT) is a versatile and quiet-fill solution for compact cisterns. Height adjustable from 8.5″ to 12″, this universal fill valve delivers exceptional performance even at low pressures. With pressure restrictors to regulate flow, a removable filter, and a small footprint, it's perfect for tight installations and efficient flushing.

The EPH Controls B322MID is a 22mm 3-port mid-position motorised valve designed to control water flow in central heating and hot water systems. With 22mm compression connections, 230V operation and a 7.1 Kvs flow rate, it is suitable for domestic heating systems with hot water cylinders and heating circuits, including Y Plan configurations.

The three-port design allows the valve to control and divert water flow between heating and hot water circuits, while the mid-position operation provides flexible system control.

Delivery: Tracked 48 £2.99 (2–3 working days) or Tracked 24 £4.00 (1–2 working days). Free collection from our Wellingborough branch.

McAlpine Flexible Fitting Universal x Plain Spigot 1½” offers full flexibility for any angle or offset. It features a universal outlet and solvent-weldable PVC plain spigot, compliant with BS EN 1329-1:2000. Adjustable length ranges from 165mm to 250mm for easy installation.

The Polypipe MAX5915 15mm Shut-Off Valve is a reliable push-fit valve designed for domestic warm and cold water systems. Finished in white with a plain white index, it allows for easy control of water flow and secure, leak-free connections. Ideal for plumbing installations and renovations, this valve is easy to install without tools. Please note, it is not suitable for use in central heating systems.

The Polypipe MAX6515 15mm x ½” Service Valve is a high-quality push-fit valve designed for domestic water systems. Finished in white with a plain white index, it provides reliable control of water flow and a secure, leak-free connection. Ideal for plumbing installations and maintenance, this valve is quick and easy to install without tools. Please note, it is not suitable for central heating applications.

The Polypipe MAX6115 15mm x ¾” Appliance Valve is a reliable push-fit valve designed for domestic warm and cold water systems. Finished in white with a plain white index, it provides easy control of water flow to appliances while ensuring a secure, leak-free connection. Ideal for installations, maintenance, or replacements, this valve offers quick, tool-free installation. Please note, it is not suitable for central heating systems.

The Polypipe PB00402 4-Wire Valve Actuator is designed for use with compatible underfloor heating manifolds. It electrically opens and closes the manifold's supply valves, controlling water flow to individual heating circuits and helping provide room-by-room heating control.

The actuator is controlled by the room thermostat for the corresponding zone. Its four-wire connection allows the thermostat signal to energise the actuator and open the heating valve. An indicator shows when the actuator is open.

The 22mm T-Bar Valve with red and blue handles provides reliable and precise control of water flow in plumbing systems. Designed for easy installation and long-lasting performance, it is perfect for both domestic and commercial applications, allowing clear identification of hot and cold water lines for safety and convenience.

The 15mm T-Bar Valve with red and blue handles provides precise control of hot and cold water supply in domestic and commercial plumbing systems. Designed for durability and easy operation, these valves are ideal for isolating appliances, radiators, and pipework, ensuring reliable performance and long-lasting use. A practical solution for efficient water control in any plumbing installation.

The Honeywell Home DU144 22mm Straight Automatic Bypass Valve (DU144A1001) is designed for central heating systems to maintain a minimum flow rate through the boiler and help regulate system pressure. By automatically adjusting the bypass flow in response to changes in system demand, it helps maintain hydraulic balance and reduce unwanted noise within the heating circuit.

Manufactured from durable brass, this straight-pattern automatic bypass valve features 22mm compression connections and an adjustable differential pressure range of 0.1–0.6 bar. It is factory-set at 0.2 bar, with a lockable pressure setting to help prevent accidental adjustments once correctly commissioned.

The DU144 provides a practical solution for domestic central heating installations where a controlled bypass circuit is required.

The Honeywell Home DU145 22mm Angled Automatic Bypass Valve (DU145-3/4B) is designed to maintain consistent differential pressure and minimum water flow within central heating systems. By automatically regulating bypass flow as heating demand changes, it helps maintain boiler circulation, reduce unwanted system noise and support efficient heating system operation.

Manufactured from durable brass, the DU145 features an angled body design with 22mm compression connections for straightforward installation. It offers an adjustable differential pressure range of 0.1–0.6 bar and a high flow capacity of up to 50 litres per minute.

The valve is particularly useful in systems where thermostatic radiator valves or other control valves close, helping maintain circulation and reduce flow noise as system pressure changes.

The VCDS Chrome Plated Double Check Valve with Isolation Valve 15mm (DCBL15) provides secure backflow prevention while allowing easy isolation for maintenance and repairs. Ideal for domestic and commercial plumbing systems, this durable chrome-finished valve ensures reliable water protection and efficient operation. Perfect for professionals and DIY users, it delivers long-lasting performance and straightforward installation. Trust Plumbco for quality valves and fast delivery.

The McAlpine Ventapipe 100 Internal/External VP100E is a high-performance vent pipe designed for 4″/110mm soil and waste systems. Featuring a dual-fit synthetic rubber finger seal outlet, it ensures a secure and leak-free connection for both internal and external installations. The black ventapipe is easy to fit and delivers reliable venting performance, preventing blockages and maintaining proper air circulation in drainage systems. Ideal for domestic and commercial plumbing applications, the VP100E combines durability, versatility, and professional-quality performance.

The Honeywell Home 22 mm 3‑Port Diverter Valve (V4044C1288/U) is a high‑quality motorised valve designed for domestic fully‑pumped central heating systems. Its 22 mm compression connections, two‑position operation and spring‑return mechanism allow seamless switching between heating and hot‑water services for enhanced system flexibility and reliability.

The Fluidmaster WC Fill Valve 3/8" Bottom Inlet 400EL delivers reliable and efficient water refill for toilet cisterns. Designed for easy installation and adjustable operation, this valve ensures consistent performance, leak-free operation, and compatibility with a wide range of standard toilets. Ideal for both domestic and commercial plumbing applications.

The Wavin Osma OsmaS 110mm ABS Air Admittance Valve (Grey) 4S306G provides reliable ventilation for soil and waste systems, preventing siphoning of traps. Ideal for domestic and commercial plumbing, it ensures smooth drainage and compliant airflow in 110mm pipe installations.

The Altecnic Safety Relief Valve Series 311 311470 1/2″ x 1/2″ 7 Bar is designed for safe pressure control in heating systems. Ideal for boilers and plumbing applications, it delivers reliable performance and system protection.

The Altecnic Safety Relief Valve Series 312 312425 1/2″ x 1/2″ 2.5 Bar ensures safe and reliable pressure control in heating systems. Ideal for boilers and plumbing applications, it delivers consistent performance and system protection.

The Altecnic Series 519 Ecopas Full Flow Differential Bypass Valve 519002 is designed for efficient pressure control in central heating systems. With 22mm compression ends and adjustable settings, it ensures reliable performance and system protection.