Carrier WeatherExpert 48N2 - Page 23

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Table 18 — Fan Performance — 48/50N 120-150 Nominal Ton Units High-Static Power Exhaust Fan Data
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
24,000
195 3.13 239 5.10 274 6.96 303 8.78 329 10.57
28,000
209 4.07 254 6.47 288 8.71 317 10.87 343 13.00
30,000
216 4.60 261 7.22 295 9.65 324 12.01 350 14.31
32,000
224 5.17 268 8.02 302 10.66 331 13.19 357 15.68
34,000
231 5.79 275 8.87 310 11.72 339 14.45 364 17.12
36,000
238 6.44 283 9.77 317 12.84 346 15.77 371 18.62
38,000
246 7.15 290 10.72 324 14.01 353 17.14 379 20.19
40,000
253 7.89 297 11.73 331 15.24 360 18.58 386 21.82
42,000
261 8.69 305 12.79 339 16.53 368 20.10 393 23.53
44,000
268 9.54 312 13.90 346 17.89 375 21.66 400 25.32
46,000
276 10.43 319 15.09 353 19.29 382 23.30 408 27.17
48,000
283 11.38 327 16.32 361 20.79 389 25.02 415 29.09
50,000
291 12.39 334 17.62 368 22.34 397 26.79 422 31.08
52,000
298 13.45 341 18.98 375 23.95 404 28.65 429 33.17
60,000
328 18.30 371 25.08 405 31.15 433 36.84 458 42.27
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
24,000
352 12.35 373 14.11 393 15.87 412 17.63 429 19.39
28,000
366 15.10 387 17.19 407 19.25 426 21.32 444 23.37
30,000
373 16.58 394 18.83 414 21.05 433 23.28 451 25.48
32,000
380 18.12 402 20.54 421 22.93 440 25.31 458 27.69
34,000
388 19.74 409 22.32 429 24.89 447 27.42 465 29.96
36,000
395 21.42 416 24.18 436 26.91 454 29.63 472 32.32
38,000
402 23.18 423 26.12 443 29.02 461 31.90 479 34.76
40,000
409 25.01 430 28.12 450 31.20 469 34.27 486 37.29
42,000
416 26.89 437 30.21 457 33.47 476 36.70 493 39.90
44,000
423 28.87 445 32.38 464 35.83 483 39.24 501 42.62
46,000
431 30.92 452 34.62 472 38.25 490 41.84 508 45.40
48,000
438 33.05 459 36.93 479 40.77 497 44.55 515 48.30
50,000
445 35.26 466 39.34 486 43.37 505 47.35 522 51.28
52,000
452 37.56 473 41.86 493 46.07 512 50.24 529 54.34
60,000
481 47.54 502 52.71 522 57.76
————
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2 2.4 2.6 2.8 3.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
24,000
446 21.15 462 22.91 478 24.67 492 26.43 507 28.20
28,000
460 25.43 476 27.49 492 29.54 507 31.59 521 33.64
30,000
467 27.69 484 29.90 499 32.10 514 34.30 528 36.50
32,000
475 30.04 491 32.40 506 34.76 521 37.10 535 39.45
34,000
482 32.49 498 34.99 513 37.50 528 40.00 542 42.50
36,000
489 35.00 505 37.67 520 40.33 535 42.99 549 45.64
38,000
496 37.60 512 40.43 527 43.26 542 46.07 556 48.88
40,000
503 40.30 519 43.31 534 46.28 549 49.25 563 52.22
42,000
510 43.09 526 46.25 542 49.41 556 52.53 571 55.66
44,000
517 45.96 533 49.29 549 52.62 564 55.92 578 59.19
46,000
525 48.94 541 52.45 556 55.92 571 59.40
——
48,000
532 52.00 548 55.68 563 59.35
————
50,000
539 55.17 555 59.03
——————
52,000
546 58.43
————————
60,000
——————————
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.2 3.4 3.6 3.8 4.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
24,000
521 29.98 534 31.75 547 33.52 560 35.31 572 37.09
28,000
535 35.67 548 37.74 561 39.79 574 41.86 586 43.91
30,000
542 38.69 555 40.89 568 43.08 581 45.29 593 47.49
32,000
549 41.79 562 44.13 575 46.48 588 48.83 600 51.17
34,000
556 44.99 569 47.48 582 49.97 595 52.47 607 54.95
36,000
563 48.28 576 50.93 589 53.57 602 56.19 614 58.85
38,000
570 51.68 584 54.48 597 57.27
————
40,000
577 55.17 591 58.13
——————
42,000
584 58.77
————————
44,000 ——————————
46,000
——————————
48,000 ——————————
50,000
——————————
52,000 ——————————
60,000 ——————————