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What are Line Hides? A line hide for mini split HVAC systems is a product designed to protect and conceal the copper line set, and control-wiring of the mini split system. What is a Line Set Cover? A line set cover is also a product intended to protect and conceal HVAC line sets. A line […]

Line Sets for HVAC System & Manufacturers Specifications If you are thinking about replacing an existing HVAC unit of many years, and is considering using your old line set, it is important to take a few things into account. First of all, take note of the manufacturer specifications of your HVAC system. If you are […]

HVAC linesets connect a HVAC condenser to an evaporator. In mini-split systems, the lineset connects indoor & outdoor units together. In this case, the outdoor unit condenser supplies the indoor evaporator with refrigerant. The lines slightly differ in size, where the smaller tube, called the discharge line, will carry dense liquid refrigerant into the evaporator […]

With the weather warming up in the summer, cooling is in the mind of many. The increase of remote workers, and homeowners focusing on home improvement opens up a new range of opportunities for HVAC installation. An effective and low-cost solution is the use of Mini Split systems as an HVAC installation. Mini-split is an […]

Inaba Denko leads the development of innovative HVAC accessories for over four decades. Based in Japan, Inaba Denko has opened operations in the US to serve distributors and installers locally. Featuring products such as lineset, lineset cover, in addition to other solutions that make mini-split and VRV/VRF installations efficient and secure. One of our commercial […]

When installing a light commercial AC unit, preventing HVAC system leaks on cassette HVAC units is always a concern.  Another common issue is having enough room to install a proper drain-up piping. However the traditional slope piping is not only time consuming but it can cause a number of issues such as risks of water […]

Commercial HVAC installation comes with many challenges, therefore a commercial lineset cover system shouldn’t be one of them. However, some protective options currently available such as jacketing, are still making installers work extra hard to find the right lineset configuration and prevent damages. With that in mind, Inaba Denko Japan developed the Slimduct PD. A […]

The Variable Refrigerant Flow (VRF system) was created in Japan in the early 80s. VRF is an HVAC technology that allows for varying degrees of cooling in only certain areas. Even though VRF systems are similar to multi-split systems, they do have one key difference. For instance, multi-split systems turn on and off completely when […]

Vertical lineset installation comes with some challenges. Every professional knows the importance of keeping things aligned. From building a wall to making a chair it’s important to make sure everything lines-up. The same concept applies to pipes. When we talk about pipes, making sure they are all straight, supported and aligned is a big deal. […]

Did you know that Japan was the birthplace of mini-split systems? The large size of traditional ducted central split system was unpractical for many households. Considering the small size of modern Japanese homes, there was a need for a more compact solution. This need resulted in the creation of a mini-split system. But how exactly […]