Home VRF

VRF

VRF Variable Refrigerant Flow

ZoomLock vs Brazed Fittings. Which piping joint method is best for your project? There are several things to consider. What materials are the structure constructed of, and what is the occupancy of the building? If it is a wood structure then...
When do you use a VRF Single Port vs Multiport Branch Selector Box? What’s the difference between a VRF single port branch selector box and multiport box? What does the branch selector box do? Which one requires more piping? The decision...
VRF / VRV manufactures require that you use their proprietary software to design the refrigeration piping for the installation of their VRF systems. You or your engineer will need to have a cooling and heating load to import or...
VRF Manufacture Comparison, Daikin, Mitsubishi, LG, Toshiba, Carrier, Trane, Fujitsu, Panasonic, Hitachi

VRF Manufacture Comparison

VRF Manufacture Comparison With so many VRF manufactures to compare, it’s hard to decipher all the variations between systems. Below you'll find a comparison of VRF manufactures such as, Daikin, Mitsubishi, LG, Carrier, Toshiba (Carrier), Fujitsu, Panasonic, Hitachi (York) and...
VRF Cost per Ton and cost per ft2

VRF Cost per Ton

VRF Cost per Ton or Cost per Ft2 to Install? How do you determine the cost per ton or cost per square foot for the installation of a VRF system? What factors play a role in the VRF cost per ton...
VRF Piping Connection Methods Zoomlock LokRing Refnet

VRF Piping Connections

VRF Piping Connections There are several methods for joining refrigerant piping to VRF System components and fittings. The following mechanical VRF Piping connections can save labor but will cost extra in material. ZoomLock™ by Parker This is a mechanical joint that can...
VRF VRV System Cost Database

VRF System Cost

VRF System CostWe know that VRF system cost varies based on many factors which must be considered when budgeting or bidding on a commercial HVAC project. Of course, it’s not the best option to provide a GMP (Guaranteed Maximum...
VRF Piping Layout

VRF Piping Layout

Manufactures VRF Piping Layout Drawings The VRF Piping Layout is highly engineered by the VRF manufactures software to design the pipe sizes to meet the capacities and conditions required, including ASHRAE 15. The pipe sizes are affected by capacity, pipe lengths and...
ZoomLock™ Tool Review For those of you that are new to press-fit tools we will cover the features of the Klauke 19 kn tool used on ZoomLock™ fittings, this includes the tool, jaw sets, fittings and accessories required to make...
VRF Heat Recovery - Single Port Branch Selector Box

VRF Heat Recovery System

VRF Heat Recovery System Using a VRF Heat Recovery system allows you to provide simultaneous cooling and heating. This means that one zone can be in cooling mode while another is in heating. This is not possible with a VRF...
0SubscribersSubscribe
Skip to toolbar