Sterling A0552321 User Manual
Pump Tanks
Chapter 6: Appendix
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Typical Dual Well Cooling Tower Pump Tank Piping System
P
P
Cooling tower
Bypass
Tower water return
Tower water supply
Tower water supply
1/4" swing check valve mounted 12"
above highest point in return piping
above highest point in return piping
3/8" drain intended to
prevent tower freeze-up.
Do NOT valve.
prevent tower freeze-up.
Do NOT valve.
3/4" constant bleed
Overflow
Dual well
tower water
reservoir
Strainer basket
Cold side
T
Drain
Recirc. pump motor
Cooling tower fan
control (optional)
control (optional)
Hot side
T
To drain
P
P
P-1
P-2
P-3
P
Return
Standby
Makeup
Backflow preventer
(by others)
control (standard)