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BMS Controls Articles

What are Water Heat Pumps?

What are Water Heat Pumps?

Water heat pumps are an increasingly popular form of renewable energy that can be used to provide hot water for your home. As the name suggests, these pumps use heat from the air or ground to power a system that warms up water as it passes through. This is an efficient and eco-friendly way to produce hot water, and is a great alternative for those who don’t have access to natural gas or other sources of energy. In this article, we’ll discuss the basics of water heat pumps and how they work.

What are Water Heat Pumps?

Water heat pumps are a type of renewable energy system that uses the natural heat of the ground or water to heat your home. Heat from the sun warms the earth’s surface and subsurface, including groundwater, lakes, and oceans. A water heat pump system takes advantage of this free solar energy by circulating a fluid (usually water or an antifreeze solution) through a loop of underground piping. The fluid absorbs heat from the ground and transfers it to a refrigerant in the heat pump. The refrigerant then transfers the heat to a second loop of piping that carries it into your home, where it is used to supplement your home’s heating system.

How do Water Heat Pumps Work?

Water heat pumps work by using a refrigerant to absorb heat from the water and transfer it to the air. The refrigerant is then compressed, which causes it to release heat. The heat is then transferred to the water, where it is used to heat the water.

Advantages and Disadvantages of Water Heat Pumps

Water heat pumps are a type of renewable energy technology that can be used to heat and cool buildings. Heat pumps work by transferring heat from one place to another, and can be used to generate electricity as well. Water heat pump systems use water instead of air to transfer heat, making them more efficient than conventional air-source heat pumps.

Water heat pumps have a number of advantages over other types of heating and cooling systems:

They are highly efficient, using less energy than traditional systems.

They are environmentally friendly, emitting no greenhouse gases.

They can provide both heating and cooling, making them ideal for use in all climates.

Water heat pumps have some disadvantages as well:

Types of Water Heat Pumps

There are three main types of water heat pumps: air source, ground source, and water source.

Air source water heat pumps are the most common type. They work by using the air around the home to heat the water. This type of pump is usually less expensive to install and maintain than other types of water heat pumps.

Ground source water heat pumps use the ground around the home to heat the water. This type of pump is often more expensive to install than an air source pump, but it is more efficient and can last longer.

Water source water heat pumps use water from a well or lake to heat the home’s water. This type of pump is usually the most expensive to install and maintain, but it is also the most efficient.


Water heat pumps are energy efficient and cost-effective solutions to your home heating system. They use less electricity than traditional heating methods and can provide an economical alternative to them in the long run. With the right installation, a water heat pump can be an ideal choice for homeowners looking for ways to reduce their utility bills. Consider exploring this option if you’re looking for a green solution that will save you money on your monthly bills.