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Valve Authority in HVAC: Size the Valve for Its Circuit
A valve can fit the pipe and still be wrong for the coil. Valve…
Industrial & Commercial Heat Pumps: A Practical Systems Guide
Industrial & Commercial Heat Pumps are systems that move useful heat from a lower-temperature…
Top 20 AHU Manufacturers: Who Is Best for Which Project?
Last updated: September 2026 The best air handling unit manufacturers include Koven Air for…
Desiccant Dehumidifiers: A Practical Guide to How They Work
Updated September 2026 Desiccant dehumidifiers are air-treatment systems that remove water vapor by transferring…
Dry Cooling Coils: Design, Control, Commissioning and Maintenance
Dry cooling coils are indoor, forced-circulation air-to-water coils selected to remove sensible heat without…
![Horizontal Fan Coil Unit Project Guide [Step-by-Step]](https://kovenair.com/wp-content/uploads/2026/09/horizontal-fan-coil-unit-guide-featured-1-768x512.png)
Horizontal Fan Coil Unit Project Guide: From Drawings to Handover
A horizontal fan coil unit is a room-side terminal in an HVAC system, often…
![Vertical Fan Coil Unit: Design & Maintenance [Guide]](https://kovenair.com/wp-content/uploads/2026/09/vertical-fan-coil-unit-guide-featured-1-768x512.png)
How Vertical Fan Coil Units Work—and What Projects Miss
Updated September 2026 A vertical fan coil unit is an upright, water-fed room terminal…
Packaged Rooftop Units: From Design Brief to Replacement
Commercial HVAC owner guide Packaged rooftop units are factory-assembled HVAC cabinets. Door and roof…
Scroll / Screw Chiller Guide: 7 Load-Profile Checks (2026)
Updated September 2026 · Informational guide for engineering, procurement and operations teams A Scroll…
