Typical Dual Well Cooling Tower Pump Tank Piping System
P | P |
Cooling tower
|
|
| 3/8" drain intended to | |
|
|
| prevent tower | |
|
|
| Do NOT valve. |
|
|
|
| 3/4" constant bleed |
|
Overflow |
|
|
| Backflow preventer |
|
|
| (by others) | |
|
|
|
| |
| Strainer basket | Dual well |
| Makeup |
|
|
| ||
| Cooling tower fan | tower water |
|
|
| control (optional) | reservoir |
|
|
| Recirc. pump motor |
|
| |
| control (standard) |
|
| |
T | Cold side |
| Hot side | T |
|
|
|
| Return |
Drain |
|
|
|
|
| P | P | P | |
|
| |||
To drain
Standby
1/4" swing check valve mounted 12" above highest point in return piping
Bypass
Tower water return
Tower water supply
Pump Tanks | Chapter 6: Appendix | 34 of 36 |
