Hellow guys, Welcome to my website, and you are watching HOW TO CALCULATE GPM (VOLUMETRIC FLOW RATE) OF FCU-AHU-FAHU.CHILLED WATER FLOW RATE CALCULATION. and this vIdeo is uploaded by Easy HVAC at 2023-10-16T09:00:31-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.