Sustainable heating made simple


Introducing Menai Heating's innovative heat pump package - the Vaillant aroTHERM Plus. This state-of-the-art, low-carbon heating and hot water solution combines cutting-edge heat pump technology with energy efficiency, earning an A+++ energy efficiency class.
The aroTHERM Plus air source heat pump uses the power of the external air and electricity to provide year-round heating and hot water comfort, all while producing zero emissions. This makes it an ideal choice for homeowners looking to reduce their carbon footprint and embrace sustainable living.
Designed to suit both new and existing buildings, the aroTHERM Plus is a versatile solution for your heating needs. With multiple outputs available (3.5kW, 5kW, 7kW, 10kW, 12kW), it is perfect for any property size, either as a primary heating system or as a retro-fit alternative to your existing system.
Experience the convenience of full system management with the sensoCOMFORT heating control. This intuitive system allows you to manage all your heating appliances remotely via the touchscreen unit or via the myVaillant app, thanks to the myVAILLANT connect internet gateway.
The aroTHERM Plus comes equipped with the highly efficient and sustainable refrigerant R290, providing up to 25% more usable hot water at a 75°C flow temperature. Furthermore, its low noise level, as low as 54 db(A) at a 3-meter distance, makes it a quiet and unobtrusive addition to your home.
Superior Efficiency: The Vaillant aroTHERM Plus boasts an A+++ energy efficiency class, making it a top-tier solution for eco-friendly homeowners looking to reduce energy consumption and save on utility bills.
Zero Emissions: As a low-carbon heating system, this heat pump uses outdoor air and electricity to provide heating and hot water, producing no harmful emissions and contributing to a healthier environment.
Versatile Application: Perfect for retro-fit and new buildings alike, the aroTHERM Plus is available in multiple outputs (3.5kW, 5kW, 7kW, 10kW, 12kW), making it suitable for any property, regardless of size.
Now that you have your initial quote, you can request a free no-obligation phone consultation to discuss your options in more detail.
Use the button below to request a date and time for your call.

Discover why more homeowners are switching to air source heat pumps for efficient, comfortable and sustainable heating.
Heat pumps can achieve efficiencies of up to 400%, delivering up to four units of heat for every unit of electricity consumed.
Heat pumps use renewable heat from the air instead of burning fossil fuels, helping to reduce your home's carbon emissions.
Heat pumps produce more heat from less energy, helping reduce running costs, especially when paired with solar panels.
Weather compensation automatically adjusts your heating to outdoor temperatures, maintaining consistent comfort throughout the year.
With annual servicing, a professionally installed heat pump can last 20–25 years, delivering reliable long-term performance.









Performance-led design, premium products and dedicated support from an experienced local team.
Bespoke design calculations ensure your system is built to perform. After installation, we use real-world performance data to monitor and optimise efficiency.
We carefully select high-quality heat pumps from trusted manufacturers to deliver reliability, strong performance and long-term value.
More than two decades in renewable energy gives our team the technical knowledge and optimisation expertise needed to deliver high-performing systems.
We work with leading manufacturers and industry organisations, backed by advanced training, recognised accreditations and trusted partnerships.
Our engineers have completed advanced Heat Geek training in heat-pump design, commissioning and performance optimisation.
Your dedicated Customer Liaison Officer provides ongoing support before, during and after installation, helping you get the best from your system.