i. Lead secondary chilled water pump will be enabled anytime the chilled water (CHW) system is enabled and will remain enabled for 30 minutes after the CHW system is disabled. b. Pump speed control i.

Part I of this series introduced the lead/lag control strategy as it applies to parallel pump operation and discussed the need for identifying the designer’s intent for a particular system. Part II ...

Expecting to dismantle and replace its entire Puncheon Run Pumping Station the City of Dover, DE, needed a bypass pumping solution capable of handling from 1,875 gpm at 168 ft. of head to 3,000 gpm at ...