Specification Sheet

121
MODEL KSF
BELT DRIVE CENTRIFUGAL FILTERED SUPPLY FAN
Damper
OD
Roof
Opening
Curb
OD
Curb
Cap ID
A B C D
Ship
Wt
42 46-1/2 49 51 49-1/4 51 40 35 650
Sound Power Levels in Decibels
RPM SP LWo-1 LWo-2 LWo-3 LWo-4 LWo-5 LWo-6 LWo-7 LWo-8 LWo-A
200 0.125 56 55 54 53 47 40 35 29 53
300 0.125 69 68 67 67 65 59 53 47 59
300 0.250 65 64 63 63 61 53 47 42 65
400 0.125 78 77 76 75 74 71 65 58 78
400 0.250 76 74 73 73 72 67 61 55 76
400 0.500 72 71 70 69 68 62 56 50 72
500 0.125 85 83 82 81 80 79 72 66 85
500 0.250 83 81 80 79 79 77 70 64 83
500 0.500 80 78 77 77 76 73 66 60 80
600 0.125 89 88 87 85 85 84 79 73 90
600 0.250 88 87 86 84 84 83 77 71 89
600 0.500 86 84 83 82 82 81 74 68 87
600 1.000 82 80 79 79 78 76 68 62 82
700 0.125 92 92 91 89 88 88 84 78 94
700 0.250 91 91 90 89 88 87 83 77 93
700 0.500 90 89 88 87 86 86 81 74 92
700 1.000 86 86 85 84 84 82 76 70 88
700 1.500 85 84 83 82 82 80 73 67 86
800 1.000 90 91 89 89 88 87 83 76 93
800 1.500 88 88 86.8 86 86 84 79 72 91
Power ratings (BHP) do not include transmission losses. Performance certied is for installation type B-free inlet, ducted outlet. Performance ratings do not
include the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels referred to 10-12 watts calculated per AMCA Standard 301. The A-weighted sound ratings shown have
been calculated per AMCA Standard 301. Values shown are for outlet Lwo sound power levels for: Installation Type-B: free inlet, ducted outlet. Ratings
include the effects of duct end connection.
HP CFM OV
1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 1 SP 1-1/4 SP 1-1/2 SP 2 SP
HP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1/4
2800 724 230 0.15
3200 827 245 0.20
1/3
3600 931 262 0.26 313 0.35 363 0.46
4000 1034 279 0.34 326 0.44 372 0.54 416 0.66
1/2 4400 1138 298 0.43 341 0.54 383 0.65 424 0.77 464 0.90
3/4
4800 1241 316 0.53 358 0.65 396 0.77 434 0.89 472 1.03 508 1.18
5200 1345 334 0.65 375 0.78 4 11 0.91 446 1.04 481 1.18 515 1.33
5500 1422 348 0.75 388 0.90 422 1.03 456 1.17 489 1.31 522 1.46 586 1.80
1
5800 1500 362 0.86 402 1.02 435 1.16 466 1.30 498 1.45 529 1.60 591 1.94
6100 1577 377 0.98 415 1.15 447 1.30 478 1.45 508 1.60 538 1.76 597 2.10 654 2.48
1-1/2
6400 1655 392 1.11 429 1.30 460 1.46 490 1.61 518 1.77 547 1.93 604 2.28 569 2.66
6700 1733 406 1.26 443 145 474 1.63 502 1.79 529 1.95 557 2.12 611 2.47 665 2.86
7000 1810 421 1.42 456 1.62 487 1.81 515 1.98 541 2.15 568 2.32 620 2.68 671 3.07 722 3.49
2
7300 1888 437 1.59 470 1.79 501 2.00 528 2.18 553 2.36 579 2.54 629 2.90 679 3.30 728 3.72
7600 1965 452 1.78 484 1.99 515 2.21 541 2.40 566 2.58 599 2.77 639 3.15 686 3.54 734 3.97
7900 2043 467 1.99 498 2.20 528 2.43 554 2.63 579 2.83 602 3.02 649 3.41 695 3.81 741 4.24
3
8200 2120 483 2.21 512 2.42 542 2.66 568 2.88 592 3.08 615 3.28 660 3.68 704 4.10 749 4.53 836 5.49
7-1/28800 2276 514 2.69 541 2.92 569 3.17 596 3.42 618 3.64 640 3.86 682 4.29 724 4.73 766 5.17 848 6.15
5
9400 2431 546 3.25 571 3.48 597 3.75 622 4.02 646 4.28 667 4.51 707 4.97 746 5.43 785 5.90 863 6.88
10000 2586 578 3.89 601 4.13 625 4.40 650 4.68 673 4.98 694 5.23 732 5.73 769 6.22 806 6.71 879 7.72 10
7-1/2 12000 3103 685 6.61 704 6.87 724 7.17 744 7.49 764 7.83 784 8.18 822 8.85 855 9.45 886 10.04
KSF20
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
Soler & Palau USA, Div. of Soler & Palau Ventilation
Group, certies that the Models KSF shown herein
are licensed to bear the AMCA Seal. The ratings
shown are based on test and procedures performed
in accordance with AMCA Publication 211 and AMCA
Publication 311 and comply with the requirement of the
AMCA Certied Ratings Program.
STANDARD
705
MODEL KSF
BELT DRIVE CENTRIFUGAL FILTERED SUPPLY FAN