Heating & Hot Water

Upgrade your roofing system with the McAlpine RS1 Roof Flashing 18x18 371RS1. Crafted with durable materials, this flashing ensures a watertight seal, safeguarding your home against leaks and water damage. Its 18x18 size makes it suitable for various roof types, providing versatile protection in any environment. Trust McAlpine for reliability and quality in every installation.

The Honeywell Valencia VTL120 15mm Angled TRV & Lockshield Pack offers precise room‑by‑room heating control for modern homes. With its 15 mm angled design it fits seamlessly into existing radiator installations, incorporates a liquid sensor for stability, an energy‑saving setting to reduce heating bills, and a bi‑directional flow body for flexible installation.

The Drayton TRV4 Thermostatic Radiator Valve with integral angle head 15mm (07 05 150) provides precise temperature control for radiators, helping to improve energy efficiency. Designed for angle pipe installations, it ensures reliable performance, easy adjustment, and long-lasting durability, making it ideal for both domestic and commercial heating systems.

The Danfoss RTW Bidir Angle Combi Pack (013G7120) is a discontinued 15 mm radiator control pack. Previously including bi-directional angle valves and sensors, it provided precise heating regulation and easy installation for domestic radiator systems. While no longer available, it remains a reference for replacement or system upgrades.

The Standard Electric Element (300W) in chrome delivers efficient and reliable heating for electric, dual fuel, or central heating radiators. Measuring 436 x 56 x 40mm, it serves as a direct replacement for the discontinued DIRA0082 model and comes with a 5-year guarantee for long-lasting performance and peace of mind.

The Honeywell Home DT40WT20 Wired Room Thermostat is a white‑finish, wall‑mounted thermostat offering simple on/off control for domestic heating systems, compatible with 24‑230 V boilers and heat pumps. Its slim profile, easy‑read LED display and built‑in eco mode make it a reliable choice for both traditional and modern UK homes.

The Plasson 3407 20 mm Compression Stop Tap (PV03407020) is a high-performance, WRAS-approved stopcock valve for MDPE water pipe systems. With compression ends and a captive O-ring, it delivers a secure, leak-proof shut-off under up to 16 bar pressure. Designed for potable water and mains applications, this stop tap can be fitted live for fast maintenance or emergency shut-downs. Ideal for plumbers, groundworks & utility contractors looking for reliable MDPE flow control.

The Danfoss Cylinder Thermostat 041E0010 is a robust electro‑mechanical surface‑mounted device designed to monitor and regulate hot water cylinder temperatures from 30 °C to 90 °C. Supplied with a spring‑clamp fixing strap for easy installation to the cylinder wall, it offers dependable switching to safeguard systems from overheating or under‑temperature conditions.

The Round Thermostatic Chrome Radiator Valves - Corner (PLU0104993) are designed for central heating systems, offering both functionality and a sleek modern look. With a chrome finish, these corner valves are perfect for creating a polished and contemporary appearance in your heating setup. Packed as a pair and featuring a 15mm connector size, they provide precise control over radiator temperature. Backed by a 1-year guarantee, these thermostatic valves ensure reliability and performance for your central heating system.

The Round Thermostatic Anthracite Radiator Valves - Angled (PLU0104995) are designed to enhance your central heating system with style and precision. Featuring a sleek anthracite finish, these valves offer a contemporary look while delivering reliable performance. Packed as a pair, they are equipped with a 15mm connector size, ensuring compatibility with most radiator setups. With thermostatic control, they allow you to regulate the temperature of your radiator efficiently. Backed by a 1-year guarantee, these valves are an excellent choice for those seeking both functionality and design in their heating systems.

The Standard Electric Element (150W) in chrome provides reliable and efficient heating for electric, dual fuel, or central heating radiators. Measuring 350 x 56 x 40mm, it is a direct replacement for the discontinued DIRA0080 model and comes with a 5-year guarantee, ensuring peace of mind and long-lasting performance.

The Danfoss RA-N Angle Radiator Valve (013G0033) is a high-quality valve featuring normal flow and presetting for accurate radiator performance. Its angled design ensures easy installation and reliable water flow, making it an ideal choice for modern heating systems requiring precise control and energy efficiency.

The REGXE40 Low Cost Multimeter offers reliable electrical measurements including voltage, current, resistance, and temperature. Certified EN61010‑1 CATIII 600V, it is ideal for electricians, heating engineers, and maintenance professionals needing a compact, accurate, and cost-effective multimeter for everyday testing and diagnostics.

Worcester Greenstar 8000 Silver Flue Support Bracket

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.

The Tesla TIH 535 Premium 36" Copper Immersion Heater & Thermostat is a high-performance, energy-efficient solution for providing consistent and reliable hot water in domestic and commercial settings. Manufactured from premium-grade copper, this 36-inch immersion heater offers exceptional heat transfer and corrosion resistance, ensuring long-lasting durability. The integrated thermostat provides precise temperature control, preventing overheating and optimising energy consumption. Designed for use in vented hot water cylinders, this immersion heater is easy to install and guarantees efficient water heating for high-demand 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.

The Square Chrome Corner Radiator Valves offer a practical and stylish solution for connecting radiators in tight spaces. Featuring 15mm connectors and a sleek chrome finish, these valves come as a pair and are compatible with standard central heating systems. Backed by a 1-year guarantee for peace of mind.

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 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.