52
NOTICE NOTICE
Recommended Range
AMPW
Model
Delta 20 °F Delta 25 °F Delta 30 °F Delta 35 °F Delta 40 °F Delta 45 °F Delta 50 °F Delta 55 °F
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
1000 98 11.3 78 8 65 6 56 4.7 49 3.8 44 3.1 39 2.7 36 2.3
1250 123 16.1 98 11.3 82 8.5 70 6.6 61 5.4 54 4.5 49 3.8 45 3.3
1500 147 15.6 118 10.9 98 8.2 84 6.4 74 5.2 65 4.3 59 3.7 53 3.1
2000 196 20.1 157 14.2 131 10.6 112 8.4 98 6.8 87 5.6 78 4.8 71 4.1
2500 245 15.7 196 11.5 163 9 140 7.3 123 6.2 109 5.3 98 4.6 89 4.1
3000 294 20.3 235 14.8 196 11.5 168 9.3 147 7.8 131 6.7 118 5.8 107 5.2
3500 343 14.6 274 10.2 229 7.7 196 6.2 172 5.2 152 4.6 137 4.1 125 3.7
4000 392 18.4 314 12.6 261 9.4 224 7.5 196 6.2 174 5.3 157 4.7 143 4.2
F, Outputs are
shown in Table 1.
F. Temperature Rise and Heat Exchanger Head Loss
XI(continued)
NOTICE NOTICE
Quality Parameter Minimum Maximum
Water Hardness (ppm) 80 205
Total Dissolved Solids (ppm) 100 450
Chlorine (ppm) - 5
Chloride (ppm) - 1000
pH (cold) 6.5 7.5
Notes:
The combined water hardness and TDS cannot exceed
450 ppm.
1 grain per gallon = 17.1 ppm
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