• AHU – Replace or refurbish?

    May 6, 2024

    Air handling units (AHUs) form the heart of a building’s heating, ventilation, and air conditioning infrastructure. Yet with continual operation over the years, critical AHU components inevitably wear down from friction, corrosion, and fatigue. Facility managers eventually face a dilemma – invest in an entire unit replacement or attempt to restore existing AHUs via strategic refurbishment. Weighing key factors helps determine the best asset and budget decision. When replacement makes sense Installing brand-new AHUs comes into play once major functional elements like blowers, heat exchangers, or control circuitry are no longer fixable and serviceable. Sometimes persisting operational disruptions or exorbitant periodic repair ...

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  • What are the key components to consider for fan coil refurbishment that could lead to improved operational efficiencies

    April 29, 2024

    The EC fan coil unit plays an important role in maintaining indoor comfort. The units experience damage over time which leads to inefficient operations. Fan coil refurbishment is essential for these units as they enable them to function efficiently, these are the key components to know to consider for foil coil refurbishment that can lead to enhanced operational efficiencies. Energy-efficient motors and fans Switching to energy-efficient motors and fans is an essential part of fan coil refurbishment. The latest technologies provide motors that take less electricity to work and offer optimized performance. The components help in contributing to energy savings and the ...

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  • Need And benefits of fresh air in modern structures.

    January 26, 2024

    Fresh Air handling units (AHUs) have become imperative in ensuring a continuous supply of clean and fresh air within our modern structures. Let’s discuss how AHUs help in incorporating fresh air into an environment. Benefits of fresh air with air handling units Health and well-being The enhancement of occupants’ health is the main advantage of an air-handling device. It assists the system in preventing allergies and respiratory ailments by filtering out pollutants, allergens, and airborne infections. It is imperative that healthcare facilities have fresh air circulation since it helps to prevent the spread of airborne illnesses. Energy efficiency AHUs are equipped with energy-efficient features that ...

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  • Troubleshooting common AHU unit problems

    December 7, 2023

    Air Handling Units are the often-overlooked components of HVAC systems, working diligently behind the scenes to ensure a comfortable indoor environment. However, like any mechanical system, AHUs are susceptible to various issues that can affect their performance. Let’s explore common problems encountered in air handling units and provide insights into troubleshooting to keep these crucial components operating smoothly. 1. Reduced airflow One of the most prevalent issues in AHUs is reduced airflow, which can lead to uneven temperature distribution and decreased system efficiency. This may be caused by clogged filters, damaged fan blades, or a malfunctioning motor. Regular inspection of filters, cleaning ...

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  • Difference between AHU and RTU

    November 14, 2023

    When talking about HVAC, a couple of acronyms that often pop up are AHU and RTU. These abbreviations stand for Air Handling Units (AHU) and Rooftop Units (RTU), both crucial components of HVAC systems. While they share a common goal of regulating indoor air quality and temperature, they have distinct roles and applications. Let us delve into the differences between these two crucial components and shed light on their functions, configurations, and where they are best suited. 1. Location and placement AHUs are typically installed within a building, often in a designated mechanical room or basement. They are responsible for circulating and ...

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  • How air-cooled chillers, air handlers & cooling towers work together

    October 4, 2023

    In HVAC systems, the synergy between various components is critical to maintaining a comfortable indoor environment. Three essential components that often collaborate seamlessly in commercial and industrial settings are air-cooled chillers, air handlers, and cooling towers. Let’s explore how these components work together to efficiently regulate temperature and humidity while emphasizing the role of air handling units in optimizing the process. Air-cooled chillers: The cooling core As the main source of cooling, air-cooled chillers act as the foundation of many HVAC systems by removing heat from the inside of buildings. Refrigerant circulation: Air-cooled chillers contain a closed-loop system with a refrigerant. This ...

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  • How HVAC systems affect indoor air quality: Tips for maintaining clean air

    September 6, 2023

    Indoor air quality is an important aspect of a healthy and comfortable living environment, and HVAC systems play a key role in determining it. HVAC systems directly affect indoor air quality, so proper maintenance is critical to maintaining clean indoor air. The pharmaceutical, medical, microelectronics, food and beverage and healthcare industries all require air-handling units with strict hygienic characteristics. How HVAC systems affect indoor air quality Air contaminants including dust, allergies, and pollutants can become caught in the HVAC system’s ductwork and filters because it circulates air around an interior room. These impurities may accumulate over time and worsen the air quality ...

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  • 5 key considerations when selecting an AHU manufacturer for your commercial building

    August 23, 2023

    Selecting the right Air Handling Unit (AHU) manufacturer is a critical decision that can impact the overall performance, energy efficiency, and comfort of your commercial building’s HVAC system. AHUs play a central role in maintaining indoor air quality and temperature control. To ensure you make an informed choice, here are five key considerations to keep in mind when selecting an AHU unit manufacturer for your commercial building. 1. Experience and reputation Look for AHU manufacturers with a proven track record and a solid reputation in the industry. A manufacturer with years of experience demonstrates expertise in designing, engineering and producing high-quality AHUs. ...

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  • Maintenance tips for keeping your fresh air handling unit in top condition

    August 10, 2023

    A fresh air handling unit (FAHU) is a critical component of any HVAC system. It is responsible for bringing in fresh outdoor air, filtering it, and distributing it throughout the building. To ensure that your FAHU is working correctly and efficiently, regular maintenance is essential. Here are some maintenance tips to keep your fresh air handling unit in top condition. 1.Change air filters Regular air filter replacement is one of FAHU’s most crucial maintenance procedures. Dust, pollen, and other airborne particles are among the pollutants that are removed from the outdoor air by the air filters. The filters may clog up over ...

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  • Functions of pharmaceutical HVAC

    March 8, 2023

    Pharmaceuticals are a crucial aspect of modern healthcare, and as such, pharmaceutical manufacturing facilities require a highly controlled and sterile environment to ensure product quality and patient safety. One of the most important components of these facilities is the HVAC system. Let’s discuss the critical role the HVAC system plays in ensuring the safety and efficacy of pharmaceutical products. Temperature and humidity control Temperature and humidity control are critical factors in pharmaceutical manufacturing, as they can impact the stability and efficacy of drugs. HVAC systems in pharmaceutical facilities must maintain precise temperature and humidity levels to ensure that products are not compromised. ...

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