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Commercial HVAC installation comes with many challenges. Protecting mounted linesets 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. Slimduct PD commercial linseset cover, […]

The Variable Refrigerant Flow (VRF) 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 achieving […]

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

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 […]

Inaba Denko’s Paircoil is a pre-insulated, paired lineset, engineered for mini-split systems. Since its creation in 1975, this product has sold over 2.4 billion feet worldwide. Why is Paircoil so popular? For instance, it saves time and labor during mini-splits installs and retrofits. Made of malleable copper tubing and pre-insulated, the lineset easily shapes to […]

Slimduct RD commercial linseset cover, provides an aesthetic and professional finish to any exposed rooftop lineset layout. Developed by Inaba Denko Japan, Slimduct RD encloses the multiple lines used by variable refrigerant flow/volume (VRF/VRV) multi-split systems. VRF/VRV systems are well-established in the mature markets of Asia, Central America and Europe. Slimduct RD offers a practical, […]

Having enough room to add proper drain-up pipping is always a concern during commercial AC installation. Traditional slope piping  installation is not only time consuming but it can also cause a number of issues such as risks of water leakage, dew condensation and cracks. Nobody wants to see water dripping from the ceiling. This is […]

After exhausting all possibilities to reschedule the Show for March 2021, AHR expo announced its cancellation. COVID-19 roadblocks had a big impact on this decision.  Furthermore current state and local restrictions prevents an in-person event to happen. With all the restriction in place, the focus now will shift to the 2022 event, set to happen […]

International ShakeOut Days is always the third Thursday of October.  Today the whole US and parts of the word are taking part on earthquake drills. Japan, where our HQ and factories are located, is prone to earthquakes, and we take preparedness seriously. Our mission is to make sure that even our smallest fixtures are strong […]

The renewed promotional presentation sheet for SLIMDUCT SD is now available on Technical Library of SUPPORT page; Product offer for Residential lineset cover Contents ■ Features: – Architectural Lineset Cover – Good Appearance (vs traditional applications) – Longtime Protector (vs traditional applications) – Easy Assembly and Quick Installation – Various Fittings and Colors – Easy […]