Table 13 — Additional Cooler Weights*
COOLER
FRAME
WATERBOX
TYPE
NUMBER
OF PASSES
DESIGN MAXIMUM
WATER PRESSURE
ADDITIONAL
DRY WEIGHT
ADDITIONAL
WATER WEIGHT
psig kPa lb kg lb gal kg L
3
NIH 1, 3 150 1034 655 297 — — — —
NIH 1, 3 300 2068 2226 1010 — — — —
NIH 2 300 2068 1406 638 — — — —
Marine 1, 3 150 1034 780 354 3192 383 1448 1 448
Marine 2 150 1034 390 177 1596 191 724 724
Marine 1, 3 300 2068 3412 1548 3192 383 1448 1 448
Marine 2 300 2068 1706 774 1596 191 724 724
4
NIH 1, 3 150 1034 515 234 — — — —
NIH 1, 3 300 2068 2941 1334 — — — —
NIH 2 300 2068 2085 946 — — — —
Marine 1, 3 150 1034 2100 953 5102 612 2314 2 314
Marine 2 150 1034 792 359 2551 306 1157 1 157
Marine 1, 3 300 2068 3844 1744 5102 612 2314 2 314
Marine 2 300 2068 2536 1150 2551 306 1157 1 157
NIH — Nozzle-In-Head
*When using a machine configuration other than 2-pass, NIH water-
boxes with 150 psig (1038 kPa) covers, add the weights listed in this
table to the appropriate weights in Table 10 to obtain the correct cooler
weight.
Table 14 — Marine Waterbox Cover Weights*
HEAT EXCHANGER
SIZE
DESIGN MAXIMUM WATER PRESSURE COOLER CONDENSER
psi kPa lb kg lb kg
31-33
150 1034 1667 756 1092 495
300 2068 2280 1034 1436 651
41-48
150 1034 2236 1015 1275 579
300 2068 3060 1389 1660 754
51-57
150 1034 — — 1643 746
300 2068 — — 2243 1018
*Heat exchangers with marine waterboxes have heavier dry and operating weights than heat exchangers with nozzle-
in-head waterboxes.
100
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