An air source heat pump transfers heat from outside to inside the building and vice versa. The heat pump system uses a refrigerant with a condenser and compressor to absorb heat and release it at the required space. Air source heat pumps are ideal to heat your home or office during winter months and cool it during the summer months. That’s why it’s often called a “reverse-cycle air conditioner.” This article provides information about air source heat pumps.

Key Takeaways

  • Air source heat pumps are versatile systems that efficiently heat and cool homes, converting solar energy into heat for domestic use. They are becoming increasingly popular in the UK due to their affordability and efficiency.
  • There are two main types of air source heat pumps: Air to Air, which only provides space heating, and Air to Water, which heats space and provides hot water. These systems are environmentally friendly, especially when combined with solar panels but require electricity.
  • Investing in an air source heat pump offers numerous advantages such as reasonable upfront costs, safety, low carbon emissions, and potential eligibility for the Boiler Upgrade Scheme by the UK Government. However, considerations like installation challenges, potential noise, and environmental concerns should be addressed.

What Really Is An Air Source Heat Pump?

Air source heat pumps are versatile systems that heat and cool your home efficiently. It’s ideal for your home because it can keep your family comfortable in any climate. It’s a green home solution that converts solar energy into energy to provide heat for domestic purposes. They are becoming increasingly popular amongst homeowners across the United Kingdom because air source heat pumps are affordable compared to other heating systems on the market. The total cost of installing an air source heat pump can range from £7,000 to 11,000 depending on the size of your home, how well insulated your home is, the quality and size of the heat pump, and the performance or efficiency of the pump. Make sure you invest in a quality brand when buying an air source heat pump for your home.

How Does An Air Source Heat Pump Work?

Air source heat pumps depend on a natural source – heat in the air – to produce energy for your home or office. These systems will absorb heat from the outside air and convert this heat into energy. The energy that is produced by an air source heat pump can be used for underfloor heating systems, warm air convectors, radiators, and for heating water. The performance of the system may depend on whether you purchased an air-to-water heat pump or an air-to-air heat pump. The air source heat pump has a dual purpose because it can be used as a heater as well as an air conditioner to provide the necessary comfort for your family.

Air Source Heat Pump DiagramTypes Of Air Source Heat Pump Systems

Air source pumps are more efficient in warmer climates than colder months. But an air source heat pump such as a thermodynamic water heating system can absorb heat from the air even when the outside temperatures have dropped to around -20 degrees Celsius. These systems will have some impact on the environment because they require electricity to operate. But the fact that these systems extract heat from the air – which is naturally being renewed on a constant basis – make them an environmentally friendly and green solution in your home or office. You can drastically reduce the impact on the environment by combining the air source heat pump with a solar panel system in order to generate the required electricity for the heat pump to operate.

There are two types of air source heat pump systems such as:

Air to Air Heat Pumps

This system produces the necessary heat with the use of fans to circulate outside air into your home. This system can perform only space heating. It should be combined with another heating system such as a boiler for other tasks.

Air to Water Heat Pumps

This system distributes the heat through a wet central heating system. It can heat the space while providing hot water for home usage.

The Pros And Cons Of An Air Source Heat Pump

Investing an air source heat pump comes with its own advantages and disadvantages. However, the advantages outshine the disadvantages of the system. That’s why you should consider investing in an air source heat pump. Make sure you choose a reliable brand on the market by doing the necessary research. There are many brands on the market but all of them are not the same. Your research plays a big part in choosing a high-quality yet affordable air source heat pump for your home. Here are some of the advantages of this system:

  • Reasonable upfront costs
  • They are much safer to operate than heating systems based on combustion
  • Air source heat pumps are cheaper to operate compared to gas and oil boilers
  • It’s easy to install both air-to-air and air-to-water heat pumps compared to other heating systems
  • Low carbon emissions and low carbon footprints
  • The system has an average COP of 3.2 – which lets it perform efficiently without wasting energy
  • Less maintenance compared to combustion heating systems
  • It works as an air conditioner during the hot and humid summer months
  • The air source heat pump has a long lifespan of up to 50 years when maintained properly
  • You will be eligible for the Boiler Upgrade Scheme when you purchase an air source heat pump

But there are also some disadvantages to consider when investing in an air source heat pump. Here are some of the disadvantages of the system:

  • Installation is difficult without a professional technician. You should do the necessary research to know the local geology, the movement of heat, and the heating and cooling needs of your household when installing such a system.
  • Some refrigerants used to transfer heat are of questionable sustainability. They may have an impact on the environment around you. That’s why you need to look for an air source heat pump that uses biodegradable fluids.
  • The heat flow can be interrupted due to the risk of ice forming when the condensed air produces water that freezes at low temperatures.
  • The outdoor fan can be quite noisy with some low-quality products. That’s why you need to look for a quality brand when investing in air source heat pumps on the market. The higher the quality of the pump, the lower the noise will be.
  • If the pump isn’t the right size to heat the required space, it’s efficiency can be negatively affected as a result. It’s important to invest in the right heat pump to heat your space.
  • The maximum temperature of the water tends to be a bit lower than the tap water heated using traditional heating systems.
  • You need special planning permission when installing this type of system in Wales and Northern Ireland. If you live in England and Scotland, the installation may depend on your specific location and the size of your property.

Many of the disadvantages of an air source heat pump can be prevented by letting a professional plan and install the system in your home or office. Regular maintenance will enhance the efficiency of the system. A well-maintained air pump can reduce up to 25% of your energy needs. Maintenance is important to keep the system running efficiently over time.

Air Source Heat Pump Prices

The cost of an air source heat pump can range between £7,000 to 11,000. The price of the system may depend on the type of the system – whether air-to-air or air-to-water, size, brand, and the performance of the system. You should look into these factors when investing in an air source heat pump. It might be difficult to predict the installation and running costs of the system because it may depend on the size of your property, how well your property is insulated, what temperature you want to have. An air source heat pump is quite efficient and affordable at the same time. But it’s a little bit expensive compared to boilers and other heating systems. But the upfront cost of an air source heat pump is at least 50% lower than a ground source heat pump.

Does The Government Provide Grants For Air Source Heat Pumps?

Yes, the UK Government provides grants for air source heat pumps through the Boiler Upgrade Scheme (BUS), which has replaced the Renewable Heat Incentive (RHI) scheme for new applicants. The RHI was introduced on April 9th, 2014, aimed at encouraging the uptake of renewable heating technologies, including air-to-water heat pumps, to help meet environmental targets and promote the use of renewable energy sources among domestic consumers.

The Boiler Upgrade Scheme offers financial support to homeowners and small business property owners in England and Wales, making it more feasible to invest in low-carbon heating solutions such as air source heat pumps. As part of the BUS, a grant of £7,500 is available towards the cost and installation of an air source heat pump. This initiative is a key component of the government’s broader strategy to reduce carbon emissions, improve energy efficiency, and move towards sustainable energy sources.

The transition to the Boiler Upgrade Scheme reflects the government’s ongoing commitment to environmental goals and the promotion of renewable energy within the UK. It provides a clear pathway for individuals looking to make their homes and businesses more energy-efficient and environmentally friendly.

How Much Can You Save With An Air Source Heat Pump?

You can save both energy and money when you invest in an air source heat pump. The heat pump produces energy more efficiently compared to other heating systems on the market. A homeowner could save up to £1,335 with an air source heat pump installed in his/her house. The efficiency of an air source heat pump is measured by the Coefficient of Performance (COP). It refers to the maximum efficiency that a pump could operate. Most pumps come with a COP between 2 and 4. There are cases when this number can be high as 5. This measurement refers to how many kilowatts of heat one kilowatt of electricity can produce.

Heat Pump Source: Reliable Heating and Cooling Solutions

At Heat Pump Source, we take pride in our unwavering commitment to serving the UK with top-tier HVAC solutions. From the efficiency of heat pumps and the cool relief of air conditioning to the warmth of boilers, radiators, and underfloor heating, our dedicated team is always at the forefront of innovation. We understand the unique needs of every household and business, and we strive to provide dependable health and cooling products and services that are tailored just for you. Ensuring your comfort and satisfaction is our utmost priority. Whether you have questions, need guidance, or require support, we’re always here to assist. Please don’t hesitate to contact us; we’re eager to be of service.

Conclusion

Air source heat pumps are a sustainable and efficient solution for heating and cooling needs in homes and offices. Their versatility, combined with the potential for significant cost savings and environmental benefits, makes them an attractive choice for homeowners in the UK. While there are considerations to keep in mind, such as installation challenges and the choice of refrigerants, the overwhelming advantages and the support from government incentives like the Boiler Upgrade scheme underscore their growing popularity. As the world shifts towards greener solutions, air source heat pumps are poised to play a pivotal role in the future of domestic heating and cooling systems.

About the Author

At Heat Pump Source, our articles are the product of a collaborative effort among a team of highly skilled HVAC experts. Our dedicated professionals, hailing from diverse backgrounds in heating, ventilation, air conditioning, and refrigeration, contribute their extensive knowledge and experience to every piece of content. This multidisciplinary approach ensures comprehensive coverage. Our commitment is to deliver authoritative, reliable, and tailored advice to meet the unique needs of every household and business across the UK.