Heating & Hot Water

Worcester Plume Management Kit (60mm)

Keep your plumbing systems in top condition with the Wyndam Branded Calmag Chemical Corrosion Inhibitor. This 1-liter solution (WYN-INH-1000) effectively prevents corrosion, scale, and rust in heating and cooling systems, ensuring long-lasting efficiency and performance. Easy to use and highly effective, it’s the ideal choice for maintaining your plumbing infrastructure.

Revitalise your central heating system with CalMag Fortis Chemical Plumbco Powerflush Descaler Red. This 1L descaling solution is specifically designed to remove limescale, rust, and other deposits from your heating system. It effectively cleans and restores system efficiency, improving heat transfer and preventing further corrosion and blockages. Suitable for all types of systems, including open vented, sealed, and combination boilers, CalMag Fortis Chemical Plumbco Powerflush Descaler Red is easy to use and provides exceptional results. Keep your heating system running smoothly and efficiently with this powerful descaler. Shop now at Plumbco Online and enjoy reliable heating performance.

The Wyndam Branded Calmag Chemical Sludge & Flux Remover – 1ltr is designed to clean and protect your heating system by eliminating sludge, flux, and other debris. Ideal for new and old systems, this powerful formula ensures optimal performance and prevents blockages, extending the lifespan of your system.

Ensure optimal water flow and prevent scale buildup with the Calcombi CalMag 15mm Compression Scale Reducer. Designed to fit seamlessly into your plumbing system, this scale reducer effectively reduces limescale formation, extending the lifespan of appliances and improving water efficiency.

Combat limescale and enhance water efficiency with the CalMag 22mm Compression Scale Reducer. Ideal for residential and commercial plumbing systems, this reducer prolongs appliance lifespan by preventing scale buildup.

11" Thermostat & Cutout BMST11

Perfect for existing installations.
Transform your old system by simply updating the thermostat.
Incorporates a secondary safety cut-out, which is independent of the main thermostat.
Second set of contacts open and limit water temperature to 85°C should the primary thermostat fail.
The second cut-out is non self resetting.

The Altecnic Decorative Polished Radiator Valve Pair – Angled (15 mm × ½″, YU-JQAL025LC) combines contemporary style with reliable performance. Featuring a chrome-plated brass body and smooth wheel-heads, these angled valves offer easy manual control for radiators and towel rails. Designed for 15 mm compression connections, they provide durable, leak-free operation while enhancing the look of modern heating systems.

This Altecnic modern polished radiator valve pair (YU‑JQAL024LC) features a durable brass body with a smooth, chrome-finished wheelhead. The straight design connects via 15 mm compression to ½″ BSP, making it ideal for contemporary radiator and towel rail installations. Rated to 10 bar and 85 °C, these valves offer dependable isolation and control in a stylish, easy-to-clean finish.

18" Thermostat & Cutout BMST18

7" Thermostat & Cutout BMST7

The Altecnic Eclipse angled manual radiator valve (part 410415) offers dependable on/off control and isolation for radiators. Designed to work in sealed or open‑vented heating systems, it features a 15 mm compression inlet, non‑rising stem, and a change‑over handwheel to convert to a lockshield cap. It handles up to 10 bar pressure and is built with a serviceable gland for long-term reliability.

The BiWorld Smart Mag Compact Filter Chemical Pack is a complete solution for protecting your central heating system from sludge, scale and corrosion. The filter uses powerful magnets to trap ferrous debris, such as magnetite, which can cause blockages and reduce the efficiency of your system. The chemical pack contains two products: B3 Cleanser, which removes existing sludge and scale, and B1 Protector, which prevents further build-up.

The filter is easy to install and maintain. It can be fitted on either the flow or return pipework and has a built-in isolation valve for easy servicing. The chemical pack is also easy to use, simply add the required amount to your system and circulate for the recommended time period.

The EPH Controls CDT2 is a mains-operated digital non-programmable thermostat featuring a lockable keypad, adjustable differential, and limitable temperature range. Ideal for schools, light commercial, and other controlled heating applications, it provides reliable and straightforward heating management.

The EPH Controls CP4i Smart Thermostat delivers effortless, intelligent heating control from anywhere. Featuring OpenTherm® connectivity and a one-click boost function, it allows instant temperature adjustments and precise scheduling, enhancing comfort and energy efficiency for modern homes.

CT1 Multisolve Cleaner & Degreaser effectively removes grease, tar, adhesive, and more from surfaces without damaging them. Ideal for preparing surfaces before applying sealants or adhesives, ensuring optimal bonding and longevity.

The Danfoss RAS-D2 15 mm Straight TRV Pack (013G6018) combines a RAS-D2 sensor, RA-FS bi-directional straight valve, RLV-D lockshield valve, 10/15 mm fittings, and Allen key for secure installation. Designed for accuracy and efficiency, it provides smooth temperature regulation and energy savings in any central heating system.

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 Danfoss RET1001M‑V2 (087N6461) is a mains-powered, single‑channel electronic room thermostat (230 V) designed for straightforward heating control. It features an adjustable dial (5–30 °C), frost protection and standby settings, plus clear LED indicators to show power and heat demand. With both load‑compensation and ON/OFF modes, it offers energy-efficient performance and simple usability.

The Danfoss RET2001RF + RX1-S (087N6474) includes a battery-powered RF digital room thermostat and a mains-powered single-channel RF receiver. This combination allows precise wireless control of your heating system, offering energy-efficient temperature management and simple installation for modern homes.