GCT Selection chart – Tower Loading Factor(TLF)
S.No | Temp.Difference (ΔT) | Approach in ° C | ||||
4 ° C | 5 ° C | 6 ° C | 7 ° C | 8 ° C | ||
1 | 4 ° C | 13 | 14 | 15 | 16 | 17 |
2 | 6 ° C | 12 | 13 | 14 | 15 | 16 |
3 | 8 ° C | 11 | 12 | 13 | 14 | 15 |
4 | 10 ° C | 10 | 11 | 12 | 13 | 14 |
5 | 12 ° C | 9 | 10 | 11 | 12 | 13 |
6 | 14 ° C | 8 | 9 | 10 | 11 | 12 |
7 | 16 ° C | 7 | 8 | 9 | 10 | 11 |
Example
- Flow rate – 1200 lpm
- Water inlet temperature – 40°C
- Water outlet temperature – 32°C
- Wet bulb temperature – 28oC
- Tower Loading Factor (TLF) – 11 (as per chart)
- TR = Flow rate / Tower loading factor
- = 1200 / 11
- = 109.09 TR
Nearest (next highest) Model available is GCT125