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Legend
NIH — Nozzle-in-Head
MWB — Marine Waterbox
CS — Contact Syracuse
* These weights are for reference only.
Note: The 150 psig (1034 kPa) standard waterbox cover weights have been included in the heat exchanger
weights shown in Table 14.
Table 18 — Waterbox Cover Weights* (English (lb))
Heat
Exchanger
Waterbox Description
Frame 4,
Std.
Nozzles
Frame 4,
Flanged
Frames, Std.
Nozzles
Frames,
Flanged
150
psig
300
psig
150
psig
300
psig
150
psig
300
psig
150
psig
300
psig
Coolers
NIH, 1 Pass Cover 284 414 324 491 412 578 452 655
NIH, 2 Pass Cover 285 411 341 523 410 573 466 685
NIH, 3 Pass Cover 292 433 309 469 423 602 440 638
NIH, Plain End Cover 243 292 243 292 304 426 304 426
MWB Cover CS 621 CS 621 CS 766 CS 766
Plain End Cover CS 482 CS 482 CS 471 CS 471
Condensers
NIH, 1 Pass Cover 306 446 346 523 373 472 413 549
NIH, 2 Pass Cover 288 435 344 547 368 469 428 541
NIH, 3 Pass Cover 319 466 336 502 407 493 419 549
NIH, Plain End Cover 226 271 226 271 271 379 271 379
MWB Cover CS 474 CS 474 CS 590 CS 590
Plain End Cover CS 359 CS 359 CS 428 CS 428