أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
1- pump head = friction head (losses and equivalent losses) + static head (the head due to height )
2-pump GPM = FCU gpm (from catalog ) + AHU GPM + chiller GPM
GPM=TONSX24/DELTA TEMP FARANHEAT