Best Vaillant Renewable Energy Products

Formed in Germany in 1874, Vaillant is a leading manufacturer in the heating industry. The company offers multiple forms of residential and commercial energy products, including renewable energy solutions. These include a range of heat pumps and hot water cylinders.

Below, you'll find a selection of the manufacturer's best offerings. All of which can help you transform your home and offer you a clean, green future.

Known for their quality, reliability, and high-efficiency, Vaillant heat pumps are hugely popular among Essex homeowners. The company offers a vast selection of heat pumps, including ground, water, and air source options. Each different model caters for different-sized homes with different energy needs.

Vaillant heat pumps are also eligible for the OVO Heat Pump tariff. This means that it will only cost you 15p per kWh to run your new heat pump.

1. aroTHERM Plus 7kW Air Source Heat Pump - Best for Performance

The aroTHERM plus is a highlight in Vaillant’s heat pump portfolio. It uses R290, a natural refrigerant, which helps to achieve higher flow temperatures of up to 75°C. While keeping temperatures high, the aroTHERM plus keeps noise low. Its Sound Safe System keeps noise to a minimum of 54dB, making it ideal for use in built-up residential areas.

aroTHERM Plus 7kW highlights: 

• Height: 965 mm

• Width: 1100 mm

• Depth: 450 mm

• Weight: 128 kg

• Flow temperature: 75°C

• Minimum noise: 54dB

• Operating temperatures: -25°C to 40°C

Pros and cons:

Pros:

• Smaller size, perfect for fitting into smaller spaces

• Cheaper alternative to higher-end models

• Excellent construction quality and durability

Cons:

• Noisier than other Vaillant models

• Lower operating temperatures

[Curious as to how heat pumps work? Check out our free "How do Heat Pumps Work?" guide.]

3. aroTHERM Plus 5kW Air Source Heat Pump - Best for Smaller Spaces

The aroTHERM air source heat pump is the basic version of the aroTHERM Plus. This isn’t a slight on its overall performance and efficiency, however. The pump features typical Vaillant construction quality, designed for durability and longevity. The 5kW model is smaller than other Vaillant options, making it ideal for fitting into small spaces. Bear in mind, its smaller size does limit its output somewhat.

aroTHERM Plus 5kW highlights: 

• Height: 834 mm

• Width: 970 mm

• Depth: 408 mm

• Weight: 86 kg

• Flow temperature: 60°C

• Minimum noise: 58dB

• Operating temperatures: -15°C to 28°C

Pros and cons: 

Pros:

• Incredibly versatile system, suitable for most homes

• Lower installation costs than most air source heat pumps

Cons:

• Needs space indoors and outdoors for both units

• Lower flow temperature than other Vaillant models

Vaillant offers more than just heat pumps, with a selection of other products in its portfolio. These include hot water cylinders, which are compatible with Vaillant heat pumps.

1. uniSTOR Heat Pump Cylinders

Vaillant’s uniSTOR heat pump cylinders are designed to work in tandem with the company’s heat pumps. They help your heat pump to work with added efficiency, while also reducing running costs. With special insulation and vacuum panels, the cylinders optimise heat transfer and store hot water. This takes away the need to heat water on demand, reducing electricity usage. 

uniSTOR capacities:

Pre plumbed cylinder:

• 200 litre

• 250 litre

• 300 litre

uniSTOR slimline pre-plumbed cylinder:

• 150 litre

uniSTOR standard cylinder:

• 150 litre

• 200 litre

• 250 litre

• 300 litre

uniSTOR large capacity cylinder:

• 500 litre

• 800 litre

2. sensoCOMFORT

It’s easy to control multi-zone heating systems with Vaillant’s sensoCOMFORT device. With the press of a touch-activated button, you can change the temperature of rooms in an instant. The device also contains an outdoor sensor, which provides an understanding of the thermal behaviour around your home. It will then adjust flow temperatures to ensure maximum efficiency.