Water Column vs. PSI: The Pressure Conversion EXPLAINED!
Confused why a 4 in. pipe and 3/8 in. tube both show the same inches-of-water → PSI conversion? Today we dive into the math behind pounds-per-square-inch—and why diameter drops out of the equation. Perfect for boiler techs, engineers, and facility pros who need the real scoop on gas-train sizing. Safety notice: Always consult experts for complex repairs. Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific content creators at WARE, a family owned, third-generation, 69-year-old commercial and industrial boiler rental and service firm based in Louisville KY. You can learn all about this and more at WARE's Boiler University.