Heating & Hot Water

The OPRV OPTIMA Angle Radiator Valve 15mm with 1/2" tail is a durable chrome brass valve for 15mm pipework. Designed for reliable installation in central heating systems, it delivers consistent control and long-lasting performance for professional installers and maintenance projects.

Enhance your central heating system with the 15mm Pioneer Radiator Valve Angled with 15mm Nut. Designed for reliable performance and easy installation, this angled radiator valve delivers precise flow control and a secure connection. A robust plumbing essential for modern radiator installations.

REGP34 Caution Very Hot Water Stickers (Pack of 8) provide clear, durable warning for hot water systems. Ideal for plumbers and trade professionals, these high-visibility stickers help prevent accidents and ensure safety compliance on-site.

Ensure a secure, leak-free seal on your immersion heater with the 2¼″ Red Fibre Immersion Heater Washer ACWSIH. Made from durable red fibre, this immersion heater washer is ideal for replacing worn washers in boilers and water heaters, helping maintain efficient heating performance.

The Bristan Flow Straightener (ECO TAP4) is a genuine spare part designed to help regulate and improve water flow from basin and kitchen taps. Ideal for repairs and maintenance, it supports efficient performance in modern UK plumbing systems.

The REGK33 Schrader Valve Cores (Pack of 10) are high-quality replacement cores designed for reliable sealing and pressure control in HVAC, refrigeration, and gas systems. Ideal for heating engineers and maintenance professionals, these durable valve cores ensure secure performance during servicing and repairs.

The Bristan Flow Straightener (ECO TAP5) is a genuine Bristan spare designed to help regulate and optimise water flow from taps. Ideal for bathroom and kitchen tap maintenance, it supports efficient performance in modern UK homes.

The Bristan Flow Straightener (ECO TAP6) is a genuine spare part designed to regulate and improve water flow from taps. Ideal for bathroom and kitchen tap maintenance, it supports efficient performance and reliable operation in UK plumbing systems.

The Doughnut Washer for Cistern – Rubber (1621) provides a reliable, leak-proof seal for toilet cisterns. Its flexible rubber construction ensures a snug fit, prevents leaks, and is easy to install, making it an essential replacement part for maintaining efficient and hygienic cistern operation.

The Brass Tommy Bar Radiator Key BRRK-B is a strong, long-lasting bleed key designed for releasing trapped air from radiators to help improve heating efficiency. Made from durable brass with a tommy bar handle for extra grip, it offers easy, reliable use for both homeowners and heating engineers. Ideal for routine maintenance across all central heating systems.

REGQ615 Radiator Bleed Keys (Pack of 2) allow easy and efficient venting of radiators. Ideal for plumbers, heating engineers, and DIY enthusiasts, these durable keys help maintain optimal heating system performance.

The Danfoss TP5000RF Stand is the perfect accessory for your TP5000-RF, TP5000Si-RF, TP7000-RF, and RT51-RF room thermostats. This durable and stable table stand allows you to place your thermostat anywhere in your home, providing optimal convenience and flexibility.

The Viva 2″ Foam Doughnut Washer (product code PP0035) is a precision‑moulded foam gasket designed to sit between a close‑coupled cistern and pan, creating a reliable water‑tight seal. With an outer diameter of 105 mm and inner diameter of 70 mm, this simple yet essential part helps prevent leaks and maintains your toilet installation with minimal effort.

The Navigator 1/8" Threaded Brass Radiator Air Vent is an essential component for efficient radiator maintenance. Designed to release trapped air from the system, this high-quality brass vent ensures optimal heating performance and prevents airlocks. Ideal for use in heating systems, it features durable threading for a secure fit and long-lasting reliability.

The Top Hat Washer 1/2" (PWATAP370293) is a durable and reliable plumbing washer designed for secure pipe connections and leak-free installations. Easy to fit, it ensures a tight seal in a variety of plumbing systems, making it an essential component for both trade professionals and DIY plumbing projects.

The Poly Tank Washer 1" (PWATAN367441) is a high-quality replacement washer designed to provide a secure, leak-free seal for water tank and plumbing connections. Ideal for both domestic and commercial applications, this durable washer ensures reliable performance and prevents leaks in tanks, cisterns, and pipe fittings. Perfect for quick DIY repairs or professional plumbing projects, it guarantees long-lasting efficiency. Shop Plumbco for trusted plumbing components with fast delivery.