In terms of cost comparison, VRF can be anywhere from 10 to 50 percent more expensive than traditional systems. If you don’t understand your cost and... Write CSS OR LESS and hit save. Figure 03. Currently, Chris leads the sales efforts for Lennox International's North America Commercial VRF Business Unit. Some of the key advantages of a modern VRF system includes individual temperature control, zoning, and minimized ductwork. VRF is better suited for buildings with smaller zoned spaces, like classrooms, hotel rooms or offices. The system uses a single packaged unit instead of separate condensers and fan-coils, and there is no need to install refrigerant lines: Figure 04. Since the Magic-Pak unit uses gas heating, it comes with higher gas piping costs compared with the VRF options. Packaged vertical unit (Magic-Pak) on a balcony, with electrical air conditioning and gas heating. The Starfield Hanam project is an ideal case for a combination of Chillers and VRF . A Combined Effort. The only part of the project that becomes more expensive is gas piping; Magic-Pak units use gas heating, while VRF heat pumps use electricity for both heating and cooling. In all three apartment layouts, the VRF system uses an outdoor heat pump and two indoor fan coils. A professional HVAC design is the first step to get reliable cost information for a project. High efficient product range is suitable for any kind of building types like hotels, offices, hospitals, restaurants, villas, schools, etc. Higher efficiency and lower maintenance lead to lower total cost of ownership. Since the Magic-Pak unit uses gas heating, it comes with higher gas piping costs compared with the VRF options. Cost comparison for the two VRF system configurations and Magic-Pak. In fact, according to Transparency Market Research, VRF systems are rapidly establishing a position in the U.S. commercial HVAC market. Figure 01. In fact, according to Transparency Market Research, VRF systems are rapidly establishing a position in the U.S. commercial HVAC market. Indoor equipment locations are the same in the rooftop VRF option, but the system becomes more expensive because refrigerant lines and electrical circuits are longer. These two types of systems are best suited for different applications and can even be paired to work together. Mechanical equipment locations in 3-bedroom apartment, with balcony VRF system. In fact, according to Transparency Market Research, VRF systems are rapidly establishing a position in the U.S. commercial HVAC market. to be air conditioned. Chris Drury is an innovative sales and sales management professional who demonstrates leadership, sound business judgement, well-developed strategic planning, and strong communication and negotiation capabilities. Your email address will not be published. It minimizes efficiency losses and provides sustainable energy benefits.

Heat pump installation details, rooftop VRF system. Refrigerants are used as a cooling and heating medium in a VRF System.
Gas piping only serves a stove when the VRF options are used, hence its lower cost. Since the Magic-Pak installation uses less equipment and is more compact, it has the lowest cost among all three options. Copyright 2017. The apartments considered have the following characteristics: The rooftop VRF system is the most expensive option for the three apartment layouts, followed by the balcony VRF system. Determining if there is value in using a press-fit joint such as ZoomLock™ requires that you look at several factors that impact cost and quality. For additional information, visit lennoxcommercial.com.

A traditional HVAC system works best for large open spaces where a consistent temperature is necessary throughout, like event centers or warehouses. Since the packaged units are installed on the balcony, they use a simple floor drain. VRF System Cost Estimating Articles and Products. The system’s long-term energy savings, reliability and customizable comfort stand to make VRF one of the most rapidly growing sectors of the domestic HVAC market. Bear Valley Engineering, Inc. is a multi-discipline consulting engineering firm founded in the year 2000. Chris Drury leads the sales efforts for Lennox International's North America Commercial VRF Business Unit. Your email address will not be published. On the other hand, the VRF heat pumps run only with electricity in both modes of operation, and the stove is the only piece of equipment that consumes natural gas. Figure 08. The Magic-Pak units result in a simpler mechanical layout, as shown in the following drawings.

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