Water-side HVAC
Control valves, hydronic balancing, PICV, coils, and chilled water system design
3 articles
Control Valve Selection and Hydronic Balancing for Commercial HVAC
Globe valves vs PICV, valve authority fundamentals, Cv sizing methodology, common commissioning mistakes, and hydronic balancing strategies for chilled water and heating hot water systems.
Jul 24, 2026Fluid Handling
Data Center Energy Efficiency: From Rack Cooling to Liquid Cooling
A practical guide for facilities engineers on improving cooling efficiency — from PUE fundamentals and rack airflow optimization to liquid cooling adoption.
Jul 2, 2026Building Controls
The Coolant Trade-Off That Transforms Data Centre Economics
Why data centres are switching from ethylene glycol to food-grade propylene glycol — and how this single choice drops cooling from ~40% of facility power to single digits.
Jun 30, 2026Fluid Handling
