Carrier WeatherExpert 48N2 - Page 22

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Table 17 — Fan Performance — 4/508N 75-105 Nominal Ton Units High-Static Power Exhaust Fan Data
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.20.40.60.81.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000
185 1.91 240 3.01 285 4.17 324 5.43 358 6.75
18,000
198 2.74 250 4.03 293 5.36 331 6.75 365 8.22
21,000
212 3.82 261 5.30 303 6.82 339 8.38 372 9.99
24,000
227 5.19 274 6.88 313 8.58 349 10.32 381 12.10
27,000
243 6.87 287 8.78 325 10.69 359 12.61 391 14.57
30,000
260 8.93 301 11.06 338 13.17 371 15.29 401 17.43
33,000
277 11.38 316 13.73 351 16.06 383 18.39 412 20.73
36,000
295 14.28 332 16.86 366 19.41 396 21.94 425 24.48
39,000
313 17.67 348 20.47 380 23.24 410 25.99 437 28.74
42,000
332 21.58 365 24.61 396 27.60 424 30.57 451 33.53
45,000
351 26.04 382 29.31 412 32.53 439 35.71 465 38.89
48,000
370 31.12 400 34.62 428 38.07 454 41.48 479 44.87
51,000
389 36.84 418 40.57 445 44.25 470 47.88
——
52,500
399 39.97 427 43.81 453 47.60
————
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.21.41.61.82.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000
390 8.15 419 9.63 446 11.17 472 12.77 496 14.45
18,000
396 9.75 424 11.34 451 13.00 477 14.71 501 16.49
21,000
403 11.66 431 13.39 457 15.18 482 17.02 506 18.91
24,000
411 13.93 438 15.80 464 17.73 489 19.70 512 21.73
27,000
419 16.56 447 18.60 472 20.68 496 22.80 519 24.97
30,000
429 19.61 456 21.81 481 24.06 504 26.34 527 28.65
33,000
440 23.08 466 25.47 490 27.88 513 30.33 536 32.81
36,000
451 27.03 476 29.60 500 32.20 523 34.82 545 37.47
39,000
463 31.49 488 34.25 511 37.04 534 39.84 555 42.67
42,000
476 36.48 500 39.46 523 42.43 545 45.42 566 48.43
45,000
489 42.06 512 45.23 535 48.41
————
48,000
503 48.25
————————
51,000 ——————————
52,500
——————————
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.22.42.62.83.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000
519 16.17 542 17.97 563 19.81 584 21.71 603 23.66
18,000
524 18.32 546 20.21 567 22.16 587 24.15 607 26.20
21,000
529 20.86 551 22.86 572 24.91 592 27.01 611 29.15
24,000
535 23.81 556 25.92 577 28.09 597 30.30 617 32.57
27,000
542 27.18 563 29.44 583 31.73 603 34.07 622 36.46
30,000
549 31.01 570 33.41 590 35.84 610 38.33 629 40.85
33,000
557 35.32 578 37.88 598 40.47 617 43.09 636 45.75
36,000
566 40.15 587 42.87 606 45.61 625 48.39
——
39,000
576 45.53 596 48.41
——————
42,000
——————————
45,000 ——————————
48,000 ——————————
51,000
——————————
52,500 ——————————
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.23.43.63.84.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000
623 25.67 641 27.73 660 29.83 677 31.98 694 34.18
18,000
626 28.29 645 30.44 663 32.62 680 34.85 698 37.14
21,000
630 31.35 649 33.60 667 35.89 684 38.21 701 40.60
24,000
635 34.87 654 37.23 671 39.62 689 42.06 706 44.53
27,000
641 38.90 659 41.36 677 43.87 694 46.42 711 49.00
30,000
647 43.40 665 45.99 683 48.64
————
33,000
654 48.44
————————
36,000 ——————————
39,000
——————————
42,000 ——————————
45,000 ——————————
48,000
——————————
51,000 ——————————
52,500
——————————