Piping of cooling towers:
Piping should be adequately sized in accordance with accepted standard practices.
• Gravity drain to indoor storage sump requires proper head differential and piping design considerations.
Allowance must be made for flow, pipe size, piping layout and distance of cooling tower from the indoor
Storage sump.
• On multiple tower installations, valving and/or pipe sizing should balance pressure drops to provide equal
Inlet pressures. Equalizing lines can be installed between cooling tower sumps and are available as an option