York MFSI, Manual

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YORK® MIXED FLOW, INLINE FAN, MODEL MFSI
10
150
Wheel Dia. Outlet Area Tip Speed (FPM) Maximum BHP Max. Motor Frame Size
18.25 in. 2.24 sq. ft. 4.78 x RPM .18 (RPM / 1000)
3
215T
Performance shown is for Installation Type B: free inlet, ducted outlet. Power rating (BHP) does not include belt drive losses. Performance ratings
do not include the effects of appurtenances in the airstream. Bold figures indicate maximum static efficiency. Approximate fan weights are less
motor and accessories.
CFM OV
1/4" SP 1/2" SP 3/4" SP 1" SP 1 1/4" SP 1 1/2" SP 1 3/4" SP 2" SP 2 1/4" SP 2 1/2" SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1300 580 824 0.10
977 0.17 1118 0.25
- - - - - - - - - - - - - -
1400 625 863 0.11 1008 0.19 1142 0.27 1269 0.36 - - - - - - - - - - - -
1500 670 903 0.12 1042 0.20
1169 0.29 1290 0.38 1406 0.49
- - - - - - - - - -
1600 714 944 0.14 1077 0.22 1199 0.31 1315 0.41 1426 0.51 - - - - - - - - - -
1700 759 986 0.15 1113 0.24 1230 0.34
1341 0.44 1448 0.54 1551 0.66
- - - - - - - -
1800 804 1028 0.17 1151 0.26 1263 0.36 1370 0.47 1473 0.58 1572 0.69 1669 0.81 - - - - - -
1900 848 1071 0.19 1190 0.29 1298 0.39 1401 0.50 1499 0.61 1595 0.73 1689 0.85 1779 0.98 - - - -
2000 893 1114 0.21 1229 0.31 1334 0.42 1433 0.53
1528 0.65 1621 0.77 1711 0.90 1799 1.03 1885 1.17
- -
2100 938 1158 0.23 1269 0.34 1370 0.45 1466 0.57 1558 0.69 1648 0.81 1735 0.94 1820 1.08 1904 1.22 1985 1.36
2200 982 1202 0.26 1310 0.37 1408 0.48 1501 0.60 1590 0.73
1677 0.85 1761 0.99 1844 1.13 1924 1.27 2004 1.42
2500 1116 1335 0.34 1435 0.47 1525 0.59 1611 0.73 1692 0.86 1771 1.00 1849 1.14 1924 1.29 1998 1.44 2071 1.60
2800 1250 1471 0.45 1563 0.58 1648 0.72 1727 0.87 1803 1.02 1876 1.17 1947 1.32 2017 1.48
2085 1.64 2153 1.81
3100 1384 1608 0.58 1695 0.73 1774 0.88 1848 1.03 1919 1.19 1987 1.36 2053 1.52 2118 1.69 2182 1.87 2245 2.04
3400 1518 1746 0.73 1828 0.89 1902 1.06 1972 1.22 2039 1.40 2103 1.57 2166 1.75 2227 1.93 2287 2.12 2346 2.31
3700 1652 1886 0.91 1962 1.08 2033 1.26 2099 1.44 2163 1.63 2224 1.82 2283 2.01 2340 2.20 2397 2.40 2452 2.60
4000 1786 2026 1.12 2098 1.31 2165 1.49 2228 1.69 2289 1.89 2347 2.09 2403 2.29 2458 2.50 2512 2.71 2564 2.92
4300 1920 2167 1.36 2235 1.56 2299 1.76 2359 1.97 2417 2.18 2473 2.39 2526 2.61 2579 2.83 2630 3.05 2680 3.27
4600 2054 2308 1.64 2373 1.85 2434 2.06 2492 2.28 2547 2.50 2600 2.73 2652 2.96 2702 3.19 2751 3.42 2799 3.66
4900 2188 2450 1.95 2512 2.17 2570 2.40 2626 2.63 2679 2.87 2730 3.10 2779 3.34 2828 3.59 2875 3.84 2921 4.08
5200 2321 2593 2.30 2652 2.54 2707 2.78 2760 3.02 2811 3.27 2861 3.52 2908 3.77 2955 4.03 3000 4.29 3045 4.55
CFM OV
2 3/4" SP 3" SP 3 1/2" SP 4" SP 4 1/2" SP 5" SP 5 1/2" SP 6" SP 6 1/2" SP 7" SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2600 1161 2167 1.83 2236 2.00 2370 2.34 - - - - - - - - - - - - - -
2700 1205
2192 1.90 2259 2.07 2391 2.42 2519 2.79
- - - - - - - - - - - -
2800 1250 2219 1.98 2284 2.15 2413 2.51 2538 2.88 - - - - - - - - - - - -
2900 1295 2247 2.06 2311 2.23 2436 2.60 2559 2.98 2678 3.37 - - - - - - - - - -
3000 1339
2276 2.14 2339 2.32 2461 2.69 2581 3.07 2698 3.47 2813 3.88
- - - - - - - -
3100 1384 2307 2.22 2368 2.41 2487 2.78 2604 3.17 2719 3.58 2832 3.99 - - - - - - - -
3200 1429 2338 2.31
2398 2.50 2515 2.88 2629 3.28 2742 3.69 2852 4.11 2960 4.54
- - - - - -
3300 1473 2370 2.40 2429 2.59 2543 2.98 2655 3.38 2765 3.80 2873 4.23 2979 4.67 3084 5.12 - - - -
3400 1518 2403 2.50 2461 2.69 2573 3.09 2683 3.50 2790 3.92 2896 4.35 3000 4.80 3103 5.26 3203 5.73 - -
3500 1563 2437 2.59 2493 2.79
2603 3.20 2711 3.61 2816 4.04 2920 4.48 3022 4.93 3123 5.39 3222 5.87
- -
3600 1607 2472 2.70 2527 2.90 2634 3.31 2740 3.73 2844 4.16 2945 4.61 3046 5.07 3144 5.53 3242 6.02 3337 6.51
3700 1652 2507 2.80 2561 3.00 2667 3.42
2770 3.85 2872 4.29 2972 4.74 3070 5.21 3167 5.68 3262 6.17 3357 6.67
3800 1696 2543 2.91 2596 3.12 2700 3.54 2801 3.98 2901 4.43 2999 4.88 3095 5.35 3191 5.83 3285 6.32 3377 6.83
3900 1741 2579 3.02 2631 3.23 2733 3.66 2833 4.11
2931 4.56 3027 5.03 3122 5.50 3215 5.99 3308 6.49 3399 6.99
4000 1786 2616 3.13 2667 3.35 2767 3.79 2865 4.24 2961 4.70 3056 5.17 3149 5.66 3241 6.15 3332 6.65 - -
4100 1830 2654 3.25 2704 3.47 2802 3.92 2898 4.38 2993 4.85
3086 5.33 3177 5.81 3268 6.31 3357 6.82
- -
4350 1942 2749 3.56 2797 3.79 2892 4.26 2984 4.74 3075 5.23 3164 5.72
3252 6.23 3338 6.75
- - - -
4600 2054 2846 3.90 2893 4.14 2984 4.63 3073 5.13 3160 5.63 3246 6.15 3330 6.67 - - - - - -
4850 2165 2946 4.26 2991 4.51 3079 5.02 3165 5.54 3249 6.07 3332 6.60 - - - - - - - -
5100 2277 3047 4.65 3091 4.91 3176 5.44 3259 5.98 3340 6.53 - - - - - - - - - -
41
3/4
(MAX)
29
5/16
21
1/4
23
20
j
WR
2
= Inertial Starting Force
k
Maximum RPM is based on operating temperature of 100°F.
From 101°F through 200°F multiply RPM by 0.93.
Class
Fan Weight
(Lbs.)
Wheel Weight
(Lbs.)
WR
2 j
(Lbs. Ft.
2
)
Max. Wheel RPM
k
(Steel or Aluminum)
I NA 31 6 2727
II 206 31 6 3409