condenser risers

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 […]

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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 […]

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drain hose

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 […]

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AHR Expo 2025

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 […]

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how does a mini split work

Mini splits, also known as ductless mini split systems, are a popular choice for heating and cooling homes and businesses. They offer a flexible, energy-efficient solution for maintaining comfortable indoor temperatures. But how do they work? Let’s explore the technology behind these systems and why they’ve become a go-to option for many property owners. Components […]

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mini split lineset

 Challenge: In Easton, PA, a seven-unit apartment building relied on a central steam boiler, managed by a single thermostat located in the stairwell on the second floor. This outdated system provided limited temperature control, leaving tenants unable to adjust the heating to their preferences and often dissatisfied with the shared temperature settings. Solution Murray Heating […]

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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 […]

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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 […]

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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 […]

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vertical pipe support brackets

Palone Bros. Tackles Major HVAC Retrofit on 5th Avenue with Innovative LineBrace TKL Solution   In the bustling heart of New York City, where businesses thrive, keeping commercial buildings (often skyscrapers) running smoothly is paramount. Recently, Palone Bros., a leading HVAC contractor with deep roots in Brooklyn, took on an ambitious project in one of […]

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