Monthly Archives: September 2025

In HVAC systems, the Air Handling Unit (AHU) is the backbone of optimal indoor air quality and climate control. AHUs are engineered to provide ventilation, heating, cooling, and filtration to maintain comfortable and efficient indoor environments. At iACS, we not only deliver insights but also supply every essential component needed to build or maintain an AHU through our online store.

An Air Handling Unit (AHU) is a large metal box containing various components that condition and circulate air as part of an HVAC system. It connects to ductwork that distributes the conditioned air throughout a building and returns it to the AHU. AHUs are commonly used in medium to large commercial and industrial buildings and are typically installed on rooftops, basements, or dedicated mechanical rooms.

Humidifiers are an integral part of Air Handling Units (AHUs), ensuring optimal indoor air quality by maintaining proper humidity levels. But how exactly do they work? What types of humidifiers are best suited for different applications? And how can the right humidifier help improve efficiency and comfort in HVAC systems?

This comprehensive guide answers these questions and more. From explaining the role of humidifiers in AHUs to comparing different types and their applications, this blog provides a complete overview to help you make informed decisions. We’ll also share maintenance tips and highlight top-quality humidifier products available at the iACS Store, ensuring your AHU performs at its peak.

The Carel Graphic Display and Programmable Controls are essential components for achieving efficient, reliable, and intelligent HVAC control. This blog delves into the synergy between Carel’s pCO and pC.PCO systems, showcasing how these solutions contribute to optimising HVAC operations.

We’ll explore their features, benefits, and applications in Air Handling Units (AHUs) while providing valuable insights into their role in modern HVAC management.