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BMS Controls Articles

What is a Vrf Package Unit?

What is a Vrf Package Unit?

If you’re looking for an energy-efficient way to heat and cool your home or business, then a vrf package unit may be the perfect solution. Vrf stands for variable refrigerant flow, a type of air conditioning technology that has been around since the late 1990s. These systems are designed to provide powerful heating and cooling that is both efficient and cost-effective. They work by using outside air temperatures to regulate the temperature indoors, allowing users to save on energy costs while still staying comfortable in their environment. In this blog post, we’ll discuss what exactly a vrf package unit is and how they can benefit your home or business.

What is a Vrf Package Unit?

A vrf package unit is a type of air conditioner that uses a refrigerant to cool and circulate air in a space. This refrigerant is compressed and then passed through an evaporator coil where it absorbs heat from the air in the space. The now cooled and pressurized refrigerant is then sent through a condenser where it releases the heat it absorbed from the air in the space.

How Does a Vrf Package Unit Work?

A VRF package unit is a type of air conditioner that uses a refrigerant to cool and heat a space. The refrigerant is circulated through a closed loop system, and the unit can be either ducted or ductless. Ducted units are connected to a central duct system, while ductless units have individual air handlers that are mounted on walls or ceilings. VRF package units are more energy efficient than traditional HVAC systems, and they can provide individual temperature control for each zone in a building.

The Benefits of a Vrf Package Unit

A vrf package unit is a self-contained air conditioner that provides both heating and cooling. It is usually installed outdoors, on a roof or in a wall. A vrf package unit has many benefits, including:

1. Increased Efficiency: A vrf package unit is more efficient than a traditional split system because it uses a smaller compressor and fan. This results in lower energy consumption and costs.

2. Flexibility: A vrf package unit can be used in a variety of applications, including office buildings, retail stores, hotels, and restaurants. It can also be used in multiple zones within the same building.

3.Improved Air Quality: A vrf package unit circulates air more efficiently than a traditional split system. This results in better indoor air quality and fewer allergens and pollutants in the air.

4. Extended Lifespan: A vrf package unit typically has a longer lifespan than a traditional split system because it does not have as many moving parts. This results in less wear and tear, and fewer repairs over time.

The Different Types of Vrf Package Units

There are two main types of Vrf package units: rooftop units and chiller plants. Rooftop units are self-contained and sit on the roof of a building. They typically have their own heating, cooling, and ventilation systems. Chiller plants, on the other hand, are usually located in a separate building from the rest of the HVAC system. They use water to transfer heat, rather than air, making them more efficient in some applications.

How to Choose the Right Vrf Package Unit for Your Home

There are a few things to consider when choosing the right VRF package unit for your home. The first is the size of the unit. You’ll need to determine the square footage of your home in order to know what size unit you need. The second thing to consider is the climate. If you live in an area with extreme temperatures, you’ll want a unit that can handle those conditions. Finally, you’ll need to decide what features you want in your unit. Do you need a unit with a built-in heater? Do you need a unit that’s specifically designed for large homes? Once you’ve considered all of these factors, you’ll be able to choose the right VRF package unit for your home.


In conclusion, a VRF package unit is an efficient, cost-effective and energy-saving solution to heating and cooling needs in large buildings. The system offers advantages over traditional HVAC systems such as improved indoor air quality, lower operational costs, flexibility of operation and easy installation. With its ability to provide both heating and cooling all from one central source it can save you time and money while keeping your building comfortable year round.