HEAT EXCHANGER PRESSURE DROP TABLES
POLYMER HEADER (STANDARD MODELS)
FLOW | PRESSURE DROP (FT OF HEAD) | |||
GPM | 206/207 | 266/267 | 336/337 | 406/407 |
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20 | 1.5 | 2.8 | 4.1 | 4.1 |
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30 | 1.7 | 4.6 | 5.8 | 5.8 |
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40 | 2.1 | 5.2 | 6.5 | 6.5 |
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50 | 2.4 | 5.6 | 7.2 | 7.2 |
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60 | 2.8 | 6.1 | 7.7 | 7.7 |
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70 | 3.7 | 6.5 | 8.2 | 8.2 |
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80 | 4.6 | 7.3 | 8.7 | 8.7 |
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90 | 5.7 | 8.8 | 10.2 | 10.2 |
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100 | 6.8 | 10.0 | 13.0 | 13.0 |
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CAST IRON HEADER (ASME MODELS)
FLOW | PRESSURE DROP (FT OF HEAD) | |||
GPM | 206/207 | 266/267 | 336/337 | 406/407 |
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20 | 1.8 | 3.9 | 3.9 | 3.9 |
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30 | 2.2 | 8.0 | 8.0 | 8.0 |
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40 | 2.5 | 9.0 | 9.0 | 9.0 |
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50 | 2.7 | 9.8 | 9.8 | 9.8 |
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60 | 3.3 | 10.5 | 10.5 | 10.5 |
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70 | 4.3 | 11.0 | 11.0 | 11.0 |
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80 | 5.5 | 11.5 | 11.5 | 11.5 |
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90 | 6.8 | 14.0 | 14.0 | 14.0 |
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100 | 8.2 | 17.0 | 17.0 | 17.0 |
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