IBC IWT 119, Installation And Operating Manual, Page: 15 / 40

IWT 119 Max (135 °F)
Boiler
Output
(BTU/Hr)
Boiler Flow = 25 gpm / 160 °F Boiler Flow - 25 gpm / 180°F
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
200,000 357 249 418 311
220,000 381 274 448 342
240,000 405 299 479 373
250,000 418 311 494 389
300,000 479 373 570 467
350,000 539 435 646 544
380,000 576 473 692 591
400,000 600 498 722 622
420,000 625 523 753 653
Table 9 Recovery rates - IWT 119-Max
Pressure drop vs boiler flow
Pressure Drop (ft of water) vs Boiler Flow
Model 10 gpm 14 gpm 25 gpm
IWT 40 3.3 6.2 -
IWT 50 4.0 7.0 -
IWT 65 4.4 7.5 -
IWT 80 5.4 10.1 -
IWT 119 6.5 11.8 -
IWT 80 Max 8.0 14.4 16.7
IWT 119 Max 8.0 14.4 16.7
Table 10 Pressure drop vs boiler flow - all models
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Section: Specifications