Explore Plumbco's Heating & Hot Water category for a comprehensive range of solutions. From top-quality boilers and cylinders to controls, valves, and water treatment products, we have everything you need for efficient and reliable home heating and hot water systems. Discover our selection of flues, accessories, and vessels designed to meet your specific needs.
The Altecnic Ecofil Plus Filling Loop (15mm, CA-300611) provides a safe and convenient way to fill and top up sealed central heating systems. Supplied with durable caps and collars, this WRAS-approved filling loop ensures leak-free performance and straightforward installation. Its robust brass construction and double check valve design help maintain system integrity while allowing controlled pressurisation when required.
The Honeywell Valencia VT117‑15A 15 mm Angled TRV is a premium thermostatic radiator valve engineered for precise room‑by‑room heating control. Featuring a 15 mm angled body, bi‑directional flow for flexible installation, integrated radiator balancing insert and an easy‑grip head with energy‑saving setting, this valve helps enhance comfort while reducing energy use.
The Viva 1¼″ Magna Self‑Sealing Waste Valve (product code WTSTC32) is a clever non‑return valve designed to open only during discharge and then automatically close to block foul odours and sewer gases. Ideal for under‑sink, bath or bidet installations, it fits both horizontal and vertical positions for flexible UK plumbing installs.
The Viva 1½″ Magna Self‑Sealing Waste Valve WTSTC40 is a versatile non‑return waste valve with an internal membrane that allows water to discharge and then automatically seals to block foul smells and gases. Ideal for installation under sinks, basins, baths, bidets or urinals, it includes 90° inlet and straight compression adapters and can be fitted vertically or horizontally.
The Honeywell Home T6360B1028 Room Thermostat is a mains‑voltage room thermostat designed for domestic wet central heating systems, offering accurate temperature control with a dual diaphragm sensor, heat anticipator and mounting options for surface or conduit box installation.
The Navien Wall Bracket (GXXX002203) is a sturdy and reliable mounting solution designed to support Navien gas and oil boilers. This durable bracket ensures secure installation, providing stability and safety for your boiler system. Easy to install, it’s an essential accessory for maintaining optimal boiler performance in any setting.
The GENBRA 15mm Blow Off Cowl (BFBOC‑15) is a high-quality brass plumbing fitting designed to safely discharge water from 15mm pipe systems. Its robust construction ensures reliable, leak-free performance, making it ideal for maintenance, flushing, or testing of domestic and commercial hot and cold water installations.
The Danfoss RMT‑230 (part 087N1100) is a mains-powered, electro‑mechanical room thermostat designed for 230 V heating systems. It features a large, easy‑to‑read dial, built‑in accelerator heater for improved control accuracy, SPDT contact switch and supports applications from radiators to underfloor heating.
The Fernox Magnetic Scale Reducer 62302 is a WRAS-approved, in-line compression unit designed for 22mm pipework to protect boilers and appliances from scale buildup. Using powerful magnetic technology, this nickel-plated brass scale reducer requires no maintenance and offers up to 10 years of protection in hard water areas. Ideal for single appliance use.
The Honeywell Home L641A1039 Cylinder Thermostat is a robust, surface‑mounted unit designed for hot water cylinders. Compatible with uninsulated or foam‑lagged tanks, it offers simple dial adjustment, easy mounting with included straps/hooks and reliable switching of boilers, pumps or zone valves.
The Honeywell Home T4360A1009 Frost Stat is a mains‑voltage frost thermostat designed to safeguard boilers, pipework and the building fabric against frost damage. With a fixed 3–20 °C set‑point range, dual‑diaphragm sensing and a tamper‑resistant cover, it’s perfect for cold spaces like lofts, garages or floor voids.
The Danfoss RAS‑C2 10 mm TRV Pack (Part 013G6055) combines a high‑performance liquid sensor and a reversible, bi‑directional angle valve body—ideal for both flow or return installation. With a selectable flow direction and frost‑protection setting, it offers efficient control and easy integration into modern radiator systems.
The Honeywell Home R200C‑1 CO Alarm is a high‑quality stand‑alone carbon monoxide detector featuring a sealed 10‑year lithium battery and 10‑year sensor life. With a slim profile, clear alarm text for the hearing‑impaired, 48‑hour alarm memory and IP44 splash protection, it’s an easy‑to‑install, low‑maintenance solution for home safety.
The Tesla TIH 520 Premium 23" Copper Immersion Heater & Thermostat is a high-quality water heating solution, designed for efficient, reliable, and long-lasting performance. Crafted from premium-grade copper, this 23-inch immersion heater offers excellent thermal conductivity and corrosion resistance, ensuring optimal energy efficiency. The integrated thermostat provides precise temperature control, preventing overheating and reducing energy consumption. Perfect for use in vented hot water cylinders, this immersion heater is easy to install and delivers a consistent supply of hot water for both domestic and commercial applications.
The Fernox Electrolytic Compression Scale Reducer 15mm provides whole-house protection against lime scale build-up, using electrolytic principles to alter the structure of hardness salts. Effective for up to 10 years, this easy-to-install solution safeguards appliances like boilers, kettles, and showers, enhancing energy efficiency and performance in hard water areas.
The Danfoss RET1001M (part number 087N6460) is a mains‑powered 230 V dial room thermostat offering straightforward, reliable temperature control. With intuitive dial settings, integrated frost‑protection and LED indicators for power and heat demand, this unit streamlines heating regulation for domestic or light commercial systems.
The Tesla TIH 540 Incoloy Immersion Heater & Resettable Thermostat (11") is a high-performance, corrosion-resistant water heating element, designed for maximum efficiency and durability. Made from premium incoloy, this 11-inch immersion heater offers superior resistance to scaling and corrosion, making it ideal for hard water areas and high-temperature applications. The resettable thermostat ensures precise temperature control, prevents overheating, and enhances energy efficiency. Suitable for use in vented hot water cylinders, this immersion heater provides fast, reliable hot water for domestic and commercial use.