FloAire BI-FARM - Manual (Page 2)

Blower Belt Length
Model 5" 6" 7" 8" 9" 10" 12" Based on
824-1125 RPM 680-929 RPM 580-792 RPM 505-690 RPM 447-611 RPM 401-548 RPM 533-455 RPM Motor Frame
610 4L31 4L33 4L35 4L37 4L37 - - - - - -
612 4L31 4L33 4L35 4L37 4L37 - - - - - - 48 FRAME
615 4L35 4L37 4L39 4L41 4L43 4L45 4L50
618 4L35 4L37 4L39 4L41 4L43 4L45 4L50 56 FRAME
Belt Length
Motor Pulley Blower Pulley 610-612 615 -618 620,622,625 Based on
Cast Iron Cast Iron RPM Range BI-10 BI-12,BI-13,BI-15 BI-16,BI-18 BI-20,BI-22 BI-24,BI-27 Motor Frame
HB47T 1272 - 955 - - - B32 B35 B44 B53
HB57T 1037-778 - - - B34 B36 B45 B55 56,
HB67T 875 - 657 - - - B36 B38 B47 B57
8325 HB77T 756 - 568 - - - B38 B40 B49 B59 143T
HB87T 667 - 500 - - - B40 B42 B51 B60
O.D. 3.25" HB97T 596 - 447 - - - B44 B44 B52 B62 &
HB107T 538 - 404 - - - B44 B46 B54 B64
HB117T 491 - 368 - - - B46 B48 B56 B66 145T
HB127T 452 - 339 - - - B48 B50 B59 B68
HB137T 418 - 314 - - - B51 B53 B61 B70 FRAME
HB157T 364 - 273 - - - - - - - - - B65 B74
HB187T 304 - 228 - - - - - - - - - B72 - - -
HB47T 1630 - 1232 B30 B32 B36 B44 - - - MODELS
HB57T 1329 - 1005 B31 B34 B38 B45 B55 610 - 612
IVL44 HB67T 1121 - 848 B33 B36 B39 B47 B57 48 FRAME
HB77T 969 - 733 B35 B37 B41 B49 B58 (DEDUCT 1"
O.D. 4.15" HB87T 854 - 645 B37 B39 B43 B51 B60 FOR 56 FRAME)
HB97T 763 - 577 B39 B41 B45 B53 B62
8400 HB107T 690 - 521 B41 B43 B47 B54 B64 BALANCE
HB117T 629 - 476 B43 B46 B49 B56 B66 182T, 184T
O.D. 4.15" HB127T 578 - 437 B46 B48 B51 B58 B68 (ADD 2" FOR
HB137T 535 - 404 B48 B50 B54 B61 B70 56, 143T &
HB157T 466 - 352 - - - - - - - - - B65 B74 145T FRAME)
HB187T 390 - 295 - - - - - - - - - B72 B80
HB57T 1717 - 1394 - - - B36 B39 B47 B57
HB67T 1449 - 1176 - - - B37 B41 B49 B58 182T, 184T
HB77T 1253 - 1017 - - - B39 B43 B51 B60 FRAME
8550 HB87T 1104 - 896 - - - B41 B45 B52 B62
HB97T 1005 - 815 - - - B43 B46 B54 B64 (ADD 2" FOR
O.D. 5.35 HB107T 907 - 750 - - - B45 B48 B56 B65 56, 143T &
HB117T 828 - 686 - - - B47 B50 B58 B67 145T FRAME)
HB127T 756 - 618 - - - B49 B52 B60 B69
HB137T 697 - 575 - - - B51 B55 B62 B71
HB157T 616 - 509 - - - - - - - - - B66 B75
HB187T 522 - 435 - - - - - - - - - B73 B81
DOUBLE GROOVE
6.4 X 2B 1613 - 1340 - - - (2) B37 (2) B41 (2) B49 (2) B58
7.4 X 2B 1395 - 1159 - - - (2) B39 (2) B42 (2) B50 (2) B60 213T, 215 T
D8600 8.6 X 2B 1229 - 1021 - - - (2) B41 (2) B45 (2) B52 (2) B62
9.4 X 2B 1115 - 930 - - - (2) B42 (2) B46 (2) B54 (2) B63 FRAME
O.D. 6" 11.0 X 2B 939 -780 - - - (2) B45 (2) B49 (2) B57 (2) B66
12.4 X 2B 830 - 700 - - - (2) B48 (2) B52 (2) B59 (2) B69
13.6 X 2B 759 - 631 - - - (2) B51 (2) B55 (2) B62 (2) B71
15.4 X 2B 682 - 574 - - - - - - - - - (2) B66 (2) B74
18.4 X 2B 569 - 486 - - - - - - - - - (2) B72 (2) B81
20.0 X 2B 516 - 429 - - - - - - - - - (2) B76 - - -
6.4 X 2B 1586 - 1313 - - - - - - - - - - - - (2) BX57
7.4 X 2B 1371 - 1135 - - - - - - - - - - - - (2) BX58
2LVP48B60A 8.6 X 2B 1209 - 1000 - - - - - - - - - - - - (2) BX60
9.4 X 2B 1077 - 892 - - - - - - - - - - - - - - - 254T
O.D. 6.5" 11.0 X 2B 924 - 764 - - - - - - - - - - - - - - - FRAME
12.4 X 2B 817 - 678 - - - - - - - - - - - - - - -
13.6 X 2B 745 - 618 - - - - - - - - - - - - - - -
15.4 X 2B 657 - 545 - - - - - - - - - - - - - - -
NOTE: BX BELTS ARE NOT AVAILABLE FROM MANUFACTURER
Belt Length
Motor Pulley Blower Pulley BI-12 Based on
Cast Iron Cast Iron RPM Range BI-10 BI-13, BI-15 BI-16,BI-18 BI-20,BI-22 Motor Frame
HB37T 3397 - 2779 B31 B36 - - - - - -
8670 HB47T 2625 - 2148 B32 B38 B41 - - - 56
O.D. 6.7" HB57T 2139 - 1750 B34 B39 B43 B51 143T, 145T
HB67T 1805 - 1477 B35 B41 B44 B52 FRAME
D8670 4.4 X 2B* 2625 - 2148 - - - - - - - - - (2) B47 213T, 215T
O.D. 6.75" 5.4 X 2B* 2139 - 1750 - - - - - - (2) B40 (2) B48 FRAME
6.4 X 2B 1805 - 1477 - - - - - - - - - (2) B50
* NOTE: THESE BLOWER PULLEYS ARE NOT AVAILABLE FROM MANUFACTURER
FOR FRACTIONAL HP APPLICATIONS "4L" BELTS MAY BE SUBSTITUTED BY ADDING 2" TO THE SPECIFIED "B" BELT. Eg. B50 BELT = 4L52.
SE-6-3
600 AND "BI" SERIES BLOWER BELT LENGTH SELECTION TABLE
3-1/4" Cast Iron Blower Pulley - Dia. & RPM Range
SPEED-UP DRIVES
AUGUST 1998