Category: News

Installing a mini split system can improve the HVAC system in a home if it is outdated. A three-story townhouse in Rolling Hills Estates, CA faced a challenge—keeping every floor consistently cool. The outdated central HVAC system struggled to provide adequate cooling, particularly on the top floor, where temperatures remained uncomfortably warm. The Challenge: Inconsistent […]

In this article, we will discuss the basics of installing a single-zone ductless air conditioner, also known as a mini split. These systems have been popular globally for over four decades and are gaining traction in North America due to their efficiency, functionality, and flexible installation options. Many ductless air conditioners sold in North America […]

While the International Mechanical Code (IMC) provides specific clearance requirements for certain service options, manufacturers also mandate clearances for operational purposes. These manufacturer requirements ensure proper airflow, maintenance access, and overall system efficiency. In this post, we’ll focus specifically on clearances for ductless and single-phase Variable Refrigerant Flow (VRF) outdoor units. Wall-Mounted Bracket Considerations One […]

When installing a traditional refrigerant riser system, durability and efficiency of vertical pipe support are important. A typical setup involves equipment mounted on the rooftop, piping descending the side of the building, and a 90° elbow connecting to the horizontal piping going through the wall. While common, this configuration often faces challenges over time. Let’s […]

Do you know how to run a drainpipe for a mini-split system? Properly running the drainpipe for your mini-split system is crucial for efficient drainage and avoiding potential water damage. When condensate isn’t adequately removed, it can cause mold growth, or damage to the walls and flooring. Here’s a step-by-step guide to ensure you install […]

As the holidays pass by, we would like to thank so many people who helped our business grow! Check out just a few of our highlights from this year…   Launched Ask the Trainer YouTube series Offering at-home lessons on innovative HVAC solutions for the public to enjoy Exhibited at 5 tradeshows  engaging with the […]

Following a successful showing at IHACI 2024 in Pasadena, CA, Inaba Denko America is gearing up for another exciting event: the AHR Expo 2025 in Orlando, Florida, from February 10-12. This trade show is a must-attend event for HVAC professionals, offering an unparalleled opportunity to discover new innovations, gain insights from industry leaders, and network […]

If you’ve ever investigated the details of HVAC systems, you’ve probably encountered the term “lineset” and wondered why some systems have two linesets, while others have three. It’s a great question—and one that requires a bit of explanation. Today, let’s break it down and explore why linesets are essential for HVAC operation, and how different […]

In the world of HVAC, correct piping support spacing is crucial. The International Mechanical Code (IMC) offers clear guidelines for this through **Table 305.4** (below), which specifies maximum support distances based on pipe material. These guidelines help ensure that pipes remain secure, aligned, and efficient over the long term, sometimes held by horizontal pipe support […]

One of the common challenges faced by contractors is finding a durable, aesthetically pleasing way to protect linesets where they exit a structure—especially when installing mini split systems. Standard solutions often leave gaps vulnerable to leaks from rain, pest intrusion, and other environmental damage, not to mention their unattractive appearance. Fortunately, Inaba Denko’s America’s  LineGate […]