CSZ ZPH 32 - Page 45

INSTALLATION
Page 3-5
Table 1. Water Usage (English Units)
LOW TEMP HERMETIC & SEMI-HERMETIC COMPRESSORS
WATER TEMPERATURE
85°F 80°F 75°F 70°F 65°F 60°F 55°F 50°F 45°F
HP
PIPE
SIZE
29°C 27°C 24°C 21°C 18°C 16°C 13°C 10°C 7°C
GPM GPM GPM GPM GPM GPM GPM GPM GPM
1 3/8” 3.3 2.6 2.0 1.6 1.4 1.3 1.1 1.0 0.9
1.5 1/2” 4.8 3.8 2.8 2.4 2.0 1.9 1.6 1.5 1.3
2 1/2” 8.9 7.0 5.2 4.4 3.8 3.5 3.0 2.7 2.4
3 3/4” 11.0 8.7 6.5 5.4 4.7 4.3 3.8 3.3 3.0
6 3/4” 20.0 15.8 11.8 9.8 8.5 7.8 6.8 6.1 5.5
7.5 1” 23.8 18.7 14.1 11.7 10.1 9.3 8.1 7.2 6.5
10 1” 34.2 26.9 20.2 16.8 14.5 13.3 11.6 10.4 9.3
15 1 1/4” 44.4 34.9 26.2 21.8 18.8 17.3 15.1 13.4 12.1
22 1 1/2” 53.7 42.3 31.7 26.4 22.8 20.9 18.3 16.3 14.7
27 1 1/2” 67.7 53.4 40.0 33.2 28.7 16.4 23.1 20.5 18.5
30 2” 78.6 61.9 46.5 39.6 33.4 30.6 26.8 23.8 21.4
LOW TEMP SCROLL COMPRESSORS
WATER TEMPERATURE
85°F 80°F 75°F 70°F 65°F 60°F 55°F 50°F 45°F
HP
PIPE
SIZE
29°C 27°C 24°C 21°C 18°C 16°C 13°C 10°C 7°C
GPM GPM GPM GPM GPM GPM GPM GPM GPM
2 1/2” 4.8 3.7 2.8 2.3 2.0 1.9 1.6 1.4 1.3
3 1/2” 6.4 5.1 3.8 3.2 2.7 2.5 2.2 2.0 1.8
3.5 1/2” 7.9 6.2 4.7 3.9 3.4 3.1 2.7 2.4 2.2
5 3/4” 11.0 8.7 6.5 5.4 4.7 4.3 3.8 3.3 3.0
6 3/4” 13.2 10.4 7.8 6.5 5.6 5.1 4.5 4.0 3.6
7.5 3/4” 16.1 12.7 9.5 7.9 6.8 6.3 5.5 4.9 4.4
10 1” 22.9 18.1 13.6 11.3 9.7 8.9 7.8 7.0 6.3
13 1” 28.2 22.2 16.6 13.8 11.9 11.0 9.6 8.5 7.7
15 1 1/2” 33.3 26.2 19.7 16.4 14.1 13.0 11.4 10.1 9.1