Heating & Hot Water

The Tesla TIH 548 Premium 23" Incoloy Immersion Heater & Thermostat is a high-performance, corrosion-resistant heating element designed for efficient and reliable hot water heating. Crafted from premium incoloy, this 23-inch immersion heater offers exceptional resistance to scaling and corrosion, making it ideal for use in hard water areas and high-temperature applications. The built-in thermostat provides precise temperature control, preventing overheating and improving energy efficiency. Designed for vented hot water cylinders, this immersion heater ensures a consistent and dependable hot water supply for both residential and commercial applications.

The Tesla TIH550 27" Incoloy immersion heater is a durable 3kW solution for soft water areas. Supplied with a rod thermostat, it’s suitable for use with both stainless steel and copper cylinders, offering reliable and efficient hot water heating.

UK Cylinders Elite Cyl Heat Pump Buffer Combi 250/60L ESPPB6025X is a pre-plumbed heat pump cylinder and buffer vessel combination, supplied with one circulating pump. It features a 250-litre hot water cylinder with 60-litre buffer capacity, high-gain heat pump coil and hydraulic separation for efficient system operation.

The UK Cylinders Flowcyl Direct Unvented 120 L is a high-quality, efficient unvented hot water cylinder that is perfect for small to medium-sized households. It features a direct heating system that provides fast and reliable hot water on demand. Order yours today and save on this top-rated unvented cylinder!

Upgrade your water heating system with the UK Cylinders Flowcyl Direct Unvented 150 L. Efficiently designed for optimal performance, this unvented cylinder guarantees a steady flow of hot water, perfect for modern homes.

Experience unparalleled hot water supply with the UK Cylinders Flowcyl Direct Unvented 200 L. Crafted for efficiency, this 200-liter unvented cylinder delivers a steady and abundant flow of hot water, catering perfectly to the demands of modern households.

UK Cylinders FlowCyl FCIND0150 150L indirect unvented hot water cylinder, manufactured from high-grade Duplex stainless steel. Featuring a high-performance 18.25kW coil, 21-minute reheat time, 50mm insulation and 3kW immersion heater for efficient, reliable mains-pressure hot water.

Experience superior hot water supply with the UK Cylinders Flowcyl Indirect Unvented 170 L. Engineered for efficiency, this 170-liter indirect unvented cylinder ensures a consistent and generous flow of hot water, meeting the demands of larger households

Elevate your hot water system with the UK Cylinders Flowcyl Indirect Unvented 200 L. Designed for efficiency, this 200-liter indirect unvented cylinder ensures a consistent and abundant flow of hot water, catering perfectly to the demands of larger households and commercial settings.

Experience uninterrupted hot water supply with the UK Cylinders Flowcyl Indirect Unvented 250 L. Engineered for efficiency, this 250-liter indirect unvented cylinder ensures a steady and abundant flow of hot water, meeting the needs of larger households and commercial establishments.

Genuine Vaillant 252457 Diverter Valve for selected Vaillant combi boilers. This replacement diverter valve is compatible with TURBOmax Plus, TURBOmax Pro, aquaPLUS, ecoMAX and ecoTEC VUW models, providing reliable switching between central heating and domestic hot water.

The Vaillant 2x45° Elbow Ecotec / Ecomax 303911 enables smooth directional changes in boiler flue installations for Ecotec and Ecomax systems. Designed for quick and secure assembly, these durable 45° elbows provide leak-free and regulation-compliant venting of combustion gases. Ideal for routing flues around obstacles while maintaining safe and efficient boiler performance.

The Vaillant aroTHERM plus 10kW 400V Air Source Heat Pump is an air-to-water heating solution designed to deliver efficient, renewable heating for suitable residential and commercial properties. Part of Vaillant's aroTHERM plus range, this model combines R290 natural refrigerant technology, high flow temperature capability and flexible integration with compatible heating systems.

With a maximum heat output of 10kW and an ErP A+++ energy efficiency rating, the aroTHERM plus is designed for compatible heating installations. This version features a 400V electrical supply, making it the three-phase variant of the 10kW model.

Efficient Heating with R290 Refrigerant

The Vaillant aroTHERM plus uses R290 natural refrigerant, which has a low global warming potential. Its high flow temperature capability of up to 75°C provides flexibility when designing compatible heating systems, including suitable installations using radiators or underfloor heating.

The unit carries an ErP A+++ energy efficiency rating. Actual performance will depend on operating conditions, system design and required flow temperatures.

Heating and Cooling Capability

The aroTHERM plus range features an integrated cooling function, allowing compatible system configurations to provide additional comfort during warmer weather.

It can be integrated with suitable Vaillant heating controls, cylinders and system components, subject to the requirements of the individual installation.

Quiet Operation and Flexible Installation

Designed for floor-standing outdoor installation, the aroTHERM plus features a modern grey and anthracite appearance. The supplied product information lists a sound level of 44dB(A) and confirms Quiet Mark certification.

Its flexible installation options make it suitable for consideration in a variety of heating projects, including compatible retrofit applications.

The Vaillant aroTHERM plus 10kW Air Source Heat Pump is an air-to-water heating solution designed to provide efficient, renewable heating for suitable residential properties. Part of Vaillant's aroTHERM plus range, it combines R290 natural refrigerant technology, high flow temperature capability and a modern outdoor unit design.

With a maximum heat output of 10kW and an ErP A+++ energy efficiency rating, the aroTHERM plus is designed for integration into compatible central heating systems. Its R290 refrigerant has a low global warming potential, while the ability to achieve flow temperatures of up to 75°C offers flexibility for suitable new installations and heating system upgrades.

Efficient Heating with R290 Refrigerant

The Vaillant aroTHERM plus uses R290 refrigerant, a natural refrigerant with a low global warming potential. This technology supports efficient heat transfer and allows the heat pump to achieve flow temperatures of up to 75°C.

The unit carries an ErP A+++ energy efficiency rating, making it an option for properties looking to incorporate renewable heating technology. Actual efficiency will depend on operating conditions, system design and required flow temperatures.

Heating and Cooling Capability

The aroTHERM plus range features an integrated cooling function, allowing compatible system configurations to provide additional comfort during warmer weather.

The heat pump can be integrated with suitable Vaillant system components, controls and hot water cylinders, subject to the requirements of the individual installation.

Quiet Operation and Flexible Installation

Designed for outdoor floor-standing installation, the aroTHERM plus has a modern grey and anthracite appearance. The supplied product information lists a sound level of 44dB(A) and confirms Quiet Mark certification.

Its flexible installation options make it suitable for consideration in a variety of residential heating projects, including compatible retrofit applications.

The Vaillant aroTHERM plus 12kW 400V Air Source Heat Pump is an air-to-water heating solution designed to provide efficient, renewable heating for suitable residential and commercial properties. Part of Vaillant's aroTHERM plus range, this model combines R290 natural refrigerant technology, high flow temperature capability and flexible integration with compatible heating systems.

With a maximum heat output of 12kW and an ErP A+++ energy efficiency rating, the aroTHERM plus is designed for compatible heating installations. This version features a 400V electrical supply, making it the 400V variant of the 12kW model.

Efficient Heating with R290 Refrigerant

The Vaillant aroTHERM plus uses R290 natural refrigerant, which has a low global warming potential. Its high flow temperature capability of up to 75°C provides flexibility when designing compatible heating systems, including suitable installations incorporating radiators or underfloor heating.

The unit carries an ErP A+++ energy efficiency rating. Actual performance will depend on operating conditions, system design and required flow temperatures.

Heating and Cooling Capability

The aroTHERM plus range features an integrated cooling function, allowing compatible system configurations to provide additional comfort during warmer weather.

It can be integrated with suitable Vaillant heating controls, cylinders and system components, subject to the requirements of the individual installation.

Quiet Operation and Flexible Installation

Designed for floor-standing outdoor installation, the aroTHERM plus features a modern grey and anthracite appearance. The supplied product information lists a sound level of 44dB(A) and confirms Quiet Mark certification.

Its flexible installation options make it suitable for consideration in a variety of heating projects, including compatible retrofit applications.

The Vaillant aroTHERM plus 12kW Air Source Heat Pump is an air-to-water heating solution designed to deliver renewable heating for suitable residential properties. Part of Vaillant's aroTHERM plus range, this model combines R290 natural refrigerant technology, high flow temperature capability and flexible integration with compatible heating systems.

With a maximum heat output of 12kW and an ErP A+++ energy efficiency rating, the aroTHERM plus is designed to provide efficient heating for compatible domestic heating installations. It uses R290 refrigerant, which has a low global warming potential, and can achieve water flow temperatures of up to 75°C.

Efficient Heating with R290 Refrigerant

The Vaillant aroTHERM plus uses R290 natural refrigerant, offering a low-global-warming-potential alternative to many conventional synthetic refrigerants.

Its high flow temperature capability of up to 75°C provides flexibility when designing heating systems, including suitable installations incorporating radiators or underfloor heating.

The unit carries an ErP A+++ energy efficiency rating. Actual performance will depend on operating conditions, system design and required flow temperatures.

Heating and Cooling Capability

The aroTHERM plus range features an integrated cooling function, allowing compatible system configurations to provide additional comfort during warmer weather.

It can be integrated with suitable Vaillant heating controls, cylinders and system components, subject to the requirements of the individual installation.

Quiet Operation and Flexible Installation

Designed for floor-standing outdoor installation, the aroTHERM plus features a modern grey and anthracite appearance. The supplied product information lists a sound level of 44dB(A) and confirms Quiet Mark certification.

Its flexible installation options make it suitable for consideration in a variety of residential heating projects, including compatible retrofit applications.

The Vaillant aroTHERM plus VWL 35/6 A is a 3.5kW air source heat pump designed for use in suitable heating system installations. Part of Vaillant's aroTHERM plus range, this model uses R290 refrigerant and has a 230V electrical specification.

Air source heat pumps extract heat from the outside air for use within a property's heating system. The Vaillant aroTHERM plus range provides an option for heating installations designed around air source heat pump technology.

With its compact outdoor unit format, the aroTHERM plus VWL 35/6 A is worth considering for suitable residential heating projects. System design, compatibility and installation requirements should be checked by a qualified heating professional before purchase.

The Vaillant aroTHERM plus 5kW Air Source Heat Pump is part of Vaillant's next-generation range of renewable heating solutions, designed to deliver efficient home heating with enhanced installation flexibility, improved connectivity and refined aesthetics.

Using air source heat pump technology, the aroTHERM plus extracts energy from the outside air to provide heat for a property's heating system. This model offers a 5kW heat output and achieves an ErP A+++ energy efficiency rating, with a Seasonal Coefficient of Performance (SCOP) of up to 5.03.

Designed for outdoor installation, the unit operates across a wide outdoor temperature range of -25°C to +46°C. Its single-phase 230V electrical supply makes it suitable for compatible domestic heating installations.

Finished in dark grey and anthracite, the Vaillant aroTHERM plus combines modern styling with advanced heating technology. It also carries Quiet Mark certification.

The Vaillant aroTHERM plus 7kW Air Source Heat Pump is an advanced air-to-water heating solution designed to deliver efficient, renewable heating for residential properties. Part of Vaillant's next-generation aroTHERM plus range, this model combines high performance, flexible installation options and improved connectivity with a refined anthracite exterior.

With a maximum heat output of 7kW and an ErP A+++ energy efficiency rating, the aroTHERM plus is designed to provide efficient heating for compatible domestic heating systems. It uses R290 natural refrigerant, which has a low global warming potential, and can achieve flow temperatures of up to 75°C, making it suitable for consideration in both new installations and compatible heating system upgrades.

Efficient Heating with R290 Refrigerant

The Vaillant aroTHERM plus uses R290 refrigerant, offering a more environmentally conscious alternative to many conventional synthetic refrigerants. Its high flow temperature capability of up to 75°C provides additional flexibility when integrating the heat pump into suitable existing heating systems.

The unit achieves a Coefficient of Performance (COP) of up to 5.39, with an ErP energy efficiency rating of up to A+++. Actual efficiency will depend on operating conditions, flow temperatures and system design.

Heating and Cooling in One System

The aroTHERM plus features an integrated cooling function, providing additional flexibility throughout the year. When configured with compatible system components and controls, it can help maintain comfortable indoor temperatures during warmer weather as well as providing heating during colder months.

Quiet Operation and Flexible Installation

Designed with residential installations in mind, the aroTHERM plus has a reported sound level of 44dB(A) and carries Quiet Mark certification. Its anthracite grey casing provides a contemporary appearance, while Vaillant's Flexible Space Function supports installation in more restricted outdoor locations, subject to the required clearances and installation guidelines.

The heat pump can be integrated with compatible Vaillant heating controls, cylinders and system components, making it suitable for a range of heating system designs.