NIS-CO BLOWERS PLUG-PAK FANS

  • ALL WELDED CONSTRUCTION
  • DEPENDABLE OPERATION AND LONG SERVICE LIFE
  • ENGINEERED TO SIMPLIFY INSTALLATION
  • MINIMIZE MAINTENANCE REQUIREMENTS

Typical Industries that use NIS-CO Blowers Plug-Pak Fans

HVAC Paint Chemical Clothing Leather Steel Aviation Plastic Automotive

Food Textile Paper

Plug fan

The NIS-CO Blowers Plug-Pak fan is of all welded construction and engineered to simplify installation and minimize maintenance requirements. The Plug-Pak can be installed in walls, floors, ceilings or plenums.

The Plug-Pak offers non-overloading characteristics with welded steel structural members which increases rigidity and stability of operation while saving space and cost.

The basic Plug-Pak unit consists of a backward blade wheel overhung on a shelf that is supported by two bearings mounted on an external base.

The standard units are built to operate in temperatures up to 300oF. For temperatures in excess of 300oF to a maximum of 800oF a 4" insulated plug and a heat slinger are available as optional accessories.

Wheel diameters from 12-1/4" to 49", Class I or II are available. The Plug-Pak fans produce air volumes to 53,820 CFM and 8" static pressure.

The Plug-Pak is available for either horizontal or vertical mounting with or without scroll housing.

NOTE: Wheel diameters 12-1/4" thru 24-1/2" are flat bladed construction. Wheel diameters 27" and up are available in either flat bladed or airfoil bladed constructions.

STATIC AND DYNAMIC BALANCING

Completed wheel assemblies of all sizes are statically and dynamically balanced on electronically controlled balancing machines. The necessary weights are arc welded into place so that the wheel will always stay in balance.

After the complete blowers are assembled, they are all given a running in inspection and again examined for balance by a portable electronic balancing unit. Inspectors add balance weights to the wheel if necessary to pass a very rigid requirement.

2

NIS-CO BLOWERS PLUG-PAK FANS

CONSTRUCTION FEATURES:

Backward Blade Wheel with non-overload characteristics. Full Venturi Inlet Cone for smooth air entry into wheel. High Grade Carbon Steel Shaft. Close tolerances insure precision bearing fit. Heavy Duty Ball Bearing – Self-aligning selected for high load carrying capacities and long life. Motor Base & Drive – Formal structural steel members welded to mounting panel, belt drive features adjustable belt tensioning.

Plug fansMotors – Open drip, totally enclosed or explosion-proof available.

OPERATING FEATURES:

Standard unit suitable to 180oF.

Constructed to operate at temperatures up to 800oF.

Temperatures in excess of 300oF requires the addition of a heat slinger.

Temperatures in excess of 400oF requires the addition of an insulated plug.

Derating must be applied for high temperature application.

Temperature RPM Derating Factorsin Percent: Steel Wheel

300 oF 301-400 oF 401-500 oF 501-600 oF 601-700 oF 701-800 oF 100% 96% 92% 85% 80% 75%

Higher Temperature Applications

Temp. Range Degrees F. Type Bearings Lubrication Other Requirements
Up to180oF Ball or Roller Grease Standard Fan
180oFto 300oF Ball or Roller High Temp. Grease Standard Fan High Temp Paint
300oFto 600oF Ball or Roller High Temp. Grease Shaft Seal (Optional) High Temp. Paint Heat Slinger Insulated Plug 4" (Optional)
Above 600oF
Consult Factory
Direct driven plug fan

PLUG FAN SELECTION (EXAMPLE WITHOUT HOUSING) 6704 CFM @ 2.5 TSP (System) installation is a two-wall arrangement with a wheel-to-wall clearance of 63/4 inches.

Step 1. Entering the performance tables, we find that a PG270AF will deliver 6704 CFM @ 2.5 S.P. operating @ 1050 RPM with 3.85 BHP.

Step 2. Catalog performance must be corrected for wheel-to-wall arrangement. Determine the wheel and Plenum type from the arrangements shown above. (Arr. #2 used for this example). Determine the

clearance ìCî based upon the closest wall. Performance will not be affected by any additional walls spaced greater than 3 times the ìCî dimension being used. The selected PG270AF fan has a wheel diameter of 27 inches. Application is therefore C/D = 6.75?27 = 25% of wheel diameter.

Direct driven plug fans

WALL PROXIMITY FACTORS

FACTOR 12.5% OF W HEEL DIAMETER 25% OF W HEEL DIAMETER 50% OF W HEEL DIAM ETER
ARR. NO 1 2 3 4 1 2 3 4 1 2 3 4
RPM 0.95 0.97 0.93 1.06 0.95 0.97 0.92 1.05 0.92 0.94 0.91 1.04
BHP 0.98 0.99 0.97 1.1 0.98 0.99 0.96 1.09 0.97 0.99 0.95 1.08

Corrected unhoused performance for 6704 CFM @ 2.5 SP standard air is RPM = 1050 x .97 = 1019 BHP – 3.85

x .99 = 3.81.

For performance of units with a housing for sizes PG122BC thru PG245BC, refer to the POWER FIXED BLOWERS Catalog.

For sizes PG270AF thru PF490AF, refer to the POWERFOIL BLOWERS Catalog.

For sizes PG270BC thru PG490BC, refer to the POWER FIXED BLOWERS Catalog Supplement.

NIS-CO BLOWERS PLUG-PAK FANS

TYPICAL INSTALLATIONS

Plug Fans offer versatile applications to ovens, packaged air handlers, penthouses, ceiling, wall, and floor panel plenums. Unit assembly may be mounted with shaft in either the vertical or horizontal position. Space savings can be obtained by utilizing the wheel compartment as a pressurized chamber in lieu of a fan scroll. The use of multiple discharges from the pressurized chamber allows for additional savings by reducing ducting requirements.

Oven plug fan Industrial oven plug fan

Mounting is accomplished by providing a hole larger than the wheel diameter through the chamber wall. Wheel, shaft, motor, and drive assembly is then positioned to the inlet cone (mounted in opposite wall) and secured in place. See figure “A”.

Another method is to provide a hole sized only for the wheel drive shaft. Wheel is then positioned through the opening for the inlet cone after drive and panel assembly has been securely mounted. See figure “B”.

Plug fans may be applied with open wheel (unhoused) or with housing as shown in figure “C”. Catalog performance data in this catalog is for unhoused wheel application. Reference POWER FIXED BLOWERS Catalog, Non-Overloading POWER FIXED BLOWERS Catalog Supplement, and POWERFOIL BLOWERS Catalog, SWSI, for housed performance data.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1 SP 1.25 SP 1.50 SP 1.75 SP 2SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
987 1158 1330 1138 1232 1337 0.16 0.20 0.25 1219 1301 1398 0.19 0.23 0.29 1303 1369 1458 0.22 0.27 0.33 -1438 1518 -0.31 0.37 -1510 1577 -0.35 0.41 --1699 --0.50 --1830 --0.61 --- --- --- --- --- ---
1502 1673 1845 1448 1566 1688 0.32 0.40 0.49 1504 1615 1732 0.36 0.44 0.54 1558 1665 1777 0.40 0.49 0.59 1612 1714 1823 0.45 0.53 0.64 1665 1763 1868 0.49 0.58 0.69 1770 1859 1956 0.58 0.68 0.80 1878 1953 2042 0.68 0.79 0.90 1989 2048 2128 0.80 0.90 1.02 2108 2147 2214 0.93 1.01 1.14 -2249 2302 -1.15 1.26
2016 2188 2360 1814 1942 2071 0.61 0.74 0.90 1854 1979 2106 0.66 0.79 0.95 1895 2016 2141 0.71 0.85 1.01 1936 2053 2175 0.76 0.90 1.06 1977 2091 2209 0.81 0.96 1.12 2059 2168 2280 0.93 1.07 1.24 2140 2243 2351 1.04 1.20 1.37 2219 2317 2421 1.16 1.32 1.50 2298 2391 2490 1.28 1.45 1.64 2376 2463 2558 1.41 1.58 1.78
2531 2703 2874 2202 2333 2467 1.07 1.27 1.50 2235 2365 2495 1.13 1.33 1.56 2267 2396 2525 1.19 1.39 1.63 2299 2426 2554 1.25 1.46 1.69 2331 2456 2582 1.31 1.52 1.76 2396 2516 2638 1.43 1.65 1.89 2462 2577 2695 1.57 1.79 2.03 2528 2639 2753 1.71 1.93 2.18 2593 2700 2811 1.85 2.08 2.33 2657 2761 2869 1.99 2.23 2.49
3046 3218 3389 2601 2736 2871 1.75 2.03 2.34 2627 2761 2895 1.81 2.10 2.41 2655 2786 2919 1.88 2.17 2.48 2683 2813 2944 1.95 2.24 2.56 2710 2839 2969 2.02 2.32 2.64 2763 2890 3018 2.16 2.46 2.79 2816 2940 3066 2.31 2.61 2.95 2870 2991 3113 2.46 2.77 3.11 2925 3042 3161 2.62 2.93 3.27 2980 3093 3210 2.78 3.10 3.45
VOL CFM 2.5 SP 3 SP 3.5 SP 4 SP 4.5 SP 5 SP 5.5 SP 6SP 6.5 SP 7 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1845 2392 1.40 2583 1.71 - - - - - - - - - - - - - - - -
2016 2188 2360 2455 2535 2625 1.54 1.72 1.92 2619 2681 2759 1.83 2.01 2.21 2792 2832 2894 2.17 2.32 2.52 -2990 3034 -2.68 2.86 --3179 --3.23 --- --- --- --- --- --- --- --- --- ---
2531 2703 2874 2721 2822 2927 2.14 2.39 2.66 2846 2941 2.45 2.70 2971 2.76 3098 3.10 3227 3.45 3361 3.84 3501 4.27 - - - - - -
3058 3.03 3175 3.37 3293 3.72 3414 4.10 3538 4.51 3666 4.95 - - - -
3040 2.99 3151 3.32 3261 3.67 3371 4.03 3482 4.41 3595 4.81 3711 5.23 3829 5.68 3952 6.16
3046 3218 3389 3034 2.95 3143 3.29 3249 3.65 3354 4.01 3458 4.38 3561 4.76 3666 5.16 3772 5.57 3880 6.00 3990 6.47
3145 3.27 3249 3.63 3351 3.99 3451 4.37 3550 4.75 3648 5.14 3746 5.55 3845 5.96 3945 6.39 4046 6.84
3259 3.62 3358 3.99 3455 4.37 3552 4.76 3647 5.16 3741 5.56 3834 5.97 3927 6.39 4021 6.83 4115 7.27
3561 3732 3904 3376 4.01 3469 4.39 3563 4.78 3656 5.18 3747 5.59 3837 6.01 3927 6.43 4015 6.86 4104 7.30 4193 7.76
3495 4.43 3583 4.81 3673 5.22 3762 5.63 3850 6.06 3937 6.49 4023 6.92 4109 7.37 4193 7.82 4278 8.28
3616 4.89 3700 5.28 3785 5.69 3871 6.12 3956 6.55 4040 7.00 4123 7.45 4205 7.91 4287 8.37 4368 8.84
4076 4247 3739 5.38 3819 5.78 3900 6.20 3982 6.64 4064 7.09 4145 7.54 4226 8.01 4305 8.48 4384 8.96 4462 9.44
3864 5.92 3940 6.33 4017 6.75 4096 7.20 4175 7.66 4253 8.13 4331 8.61 4408 9.09 4484 9.58 4560 10.08

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1SP 1.25 SP 1.50 SP 1.75 SP 2SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1198 1407 1615 1032 1118 1213 0.19 0.24 0.31 1106 1180 1269 0.23 0.28 0.35 1183 1242 1323 0.27 0.33 0.40 -1305 1377 -0.37 0.45 -1370 1431 -0.43 0.50 --1542 --0.61 --1660 --0.74 --- --- --- --- --- ---
1824 2032 2240 1314 1421 1532 0.39 0.48 0.60 1364 1466 1572 0.44 0.54 0.66 1414 1511 1613 0.49 0.59 0.71 1463 1556 1654 0.54 0.65 0.77 1511 1600 1695 0.60 0.71 0.84 1606 1686 1775 0.71 0.83 0.97 1704 1772 1853 0.83 0.95 1.10 1805 1859 1931 0.97 1.09 1.24 1913 1948 2009 1.13 1.23 1.38 -2041 2089 -1.39 1.53
2449 2657 2866 1646 1762 1879 0.74 0.90 1.09 1682 1796 1911 0.80 0.96 1.15 1719 1829 1942 0.86 1.03 1.22 1756 1863 1973 0.92 1.09 1.29 1794 1898 2005 0.99 1.16 1.36 1869 1967 2069 1.12 1.30 1.51 1942 2035 2133 1.27 1.45 1.66 2014 2103 2196 1.41 1.61 1.83 2085 2169 2259 1.56 1.76 1.99 2156 2235 2321 1.71 1.92 2.16
3074 3282 3491 1998 2117 2238 1.30 1.54 1.82 2028 2146 2264 1.37 1.62 1.89 2058 2174 2291 1.44 1.69 1.97 2086 2201 2317 1.51 1.77 2.05 2115 2228 2343 1.59 1.84 2.13 2174 2283 2394 1.74 2.00 2.30 2234 2338 2446 1.90 2.17 2.47 2294 2394 2498 2.07 2.34 2.65 2353 2450 2551 2.24 2.53 2.84 2411 2506 2603 2.42 2.71 3.03
3699 3908 4116 2360 2483 2605 2.12 2.47 2.84 2384 2505 2627 2.20 2.55 2.93 2409 2528 2649 2.29 2.63 3.02 2435 2552 2671 2.37 2.72 3.11 2459 2576 2694 2.46 2.81 3.20 2507 2622 2.63 2.99 2556 2688 2.80 3.17 2605 2.99 2654 3.18 2704 3.38
2714 3.36 2760 3.56 2807 3.76
2738 3.39 2782 3.58 2825 3.78 2869 3.98 2913 4.18
VOL CFM 2.5 SP 3SP 3.5SP 4 SP 4.5SP 5 SP 5.5 SP 6SP 6.5 SP 7 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2240 2170 1.70 2343 2.07 - - - - - - - - - - - - - - - -
2449 2657 2866 2228 2300 2382 1.88 2.09 2.33 2376 2433 2503 2.23 2.44 2.69 2534 2569 2626 2.63 2.82 3.06 -2713 2753 -3.25 3.47 --2885 --3.93 --- --- --- --- --- --- --- --- --- ---
3074 3282 3491 2469 2561 2656 2.60 2.90 3.22 2583 2668 2.97 3.28 2696 3.35 2811 3.76 2928 4.20 3050 4.67 3177 5.19 - - - - - -
2775 3.68 2881 4.09 2988 4.52 3098 4.98 3210 5.47 3327 6.01 - - - -
2758 3.63 2859 4.04 2959 4.46 3059 4.90 3160 5.36 3262 5.84 3367 6.35 3475 6.89 3586 7.48
3699 3908 4116 2753 3.58 2852 4.00 2948 4.43 3043 4.87 3137 5.32 3232 5.78 3326 6.26 3423 6.76 3521 7.29 3621 7.85
2854 3.97 2948 4.41 3040 4.85 3131 5.31 3221 5.77 3310 6.25 3400 6.73 3489 7.24 3580 7.76 3672 8.31
2957 4.40 3047 4.85 3135 5.13 3223 5.78 3309 6.26 3394 6.75 3479 7.25 3563 7.76 3648 8.29 3734 8.84
4324 4533 4741 3063 4.87 3148 5.33 3233 5.80 3317 6.29 3400 6.79 3482 7.30 3563 7.81 3644 8.33 3724 8.87 3805 9.42
3171 5.38 3252 5.85 3333 6.34 3414 6.84 3494 7.35 3573 7.88 3651 8.41 3728 8.95 3805 9.50 3882 10.06
3281 5.93 3358 6.41 3435 6.91 3513 7.43 3590 7.96 3666 8.50 3741 9.05 3816 9.60 3890 10.17 3964 10.74
4950 5158 3393 6.54 3465 7.02 3539 7.53 3614 8.06 3688 8.61 3762 9.16 3836 9.73 3907 10.30 3978 10.88 4049 11.47
3506 7.19 3575 7.68 3645 8.20 3717 8.74 3788 9.30 3859 9.87 3930 10.45 4000 11.04 4069 11.64 4138 12.24

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCEDATAFORBACKWARDINCLINEDWHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1472 1728 1984 907 971 1050 0.21 0.27 0.34 992 1031 1101 0.27 0.32 0.39 -1098 1152 -0.37 0.44 -1173 1207 -0.44 0.50 --1266 --0.57 --1403 --0.73 --- --- --- --- --- --- --- ---
2240 2496 2752 1135 1224 1316 0.42 0.52 0.64 1181 1266 1355 0.48 0.59 0.71 1226 1308 1393 0.54 0.65 0.78 1271 1348 1431 0.60 0.71 0.85 1317 1388 1468 0.66 0.78 0.92 1418 1471 1541 0.81 0.92 1.06 1535 1560 1616 0.98 1.08 1.22 -1661 1696 -1.27 1.39 -1775 1783 -1.47 1.59 --1880 --1.81
3008 3264 3520 1411 1510 1611 0.79 0.96 1.15 1446 1540 1638 0.86 1.03 1.23 1481 1573 1667 0.93 1.10 1.30 1517 1605 1697 1.01 1.18 1.39 1552 1638 1727 1.08 1.27 1.47 1619 1702 1788 1.23 1.43 1.65 1686 1764 1846 1.39 1.59 1.82 1754 1825 1903 1.56 1.76 2.00 1826 1888 1960 1.75 1.95 2.19 1903 1953 2018 1.96 2.14 2.38
3776 4032 4288 1712 1814 1915 1.38 1.63 1.90 1738 1839 1941 1.45 1.71 2.00 1764 1863 1964 1.53 1.80 2.09 1790 1887 1986 1.62 1.88 2.18 1818 1912 2009 1.71 1.97 2.27 1875 1965 2057 1.89 2.16 2.47 1931 2018 2107 2.08 2.36 2.68 1986 2070 2157 2.27 2.57 2.89 2039 2121 2206 2.46 2.77 3.10 2092 2171 2254 2.66 2.97 3.32
4544 4800 5056 2016 2117 2220 2.21 2.54 2.92 2042 2143 2244 2.32 2.67 3.04 2065 2167 2268 2.42 2.78 3.17 2086 2188 2290 2.51 2.88 3.29 2107 2208 2309 2.61 2.98 3.39 2151 2248 2347 2.81 3.18 3.60 2198 2291 2386 3.02 3.40 3.82 2245 2335 2427 3.24 3.63 4.06 2292 2380 3.47 3.87 2338 2425 3.70 4.11
2470 4.30 2512 4.55
5312 2325 3.34 2345 3.46 2369 3.60 2391 3.73 2411 3.84 2447 4.06 2483 4.28 2522 4.52 2561 4.77 2602 5.03
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5SP 5.5 SP 6SP 6.5 SP 7SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3264 3520 2022 2077 2.36 2.59 2174 2205 2.85 3.05 -2348 -3.58 -2511 -4.14 -- -- -- -- -- -- -- -- -- -- -- --
3776 4032 4288 2145 2221 2301 2.86 3.18 3.53 2257 2321 2394 3.31 3.62 3.98 2377 2427 3.82 4.11 2511 2541 4.39 4.66 2661 2666 4.99 5.27 -2803 -5.91 -- -- -- -- -- -- -- --
2489 4.46 2590 4.99 2697 5.58 2813 6.22 2939 6.90 - - - - - -
4544 4800 5056 2383 3.92 2472 4.39 2560 4.87 2651 5.38 2746 5.95 2847 6.57 2955 7.24 3071 7.95 3198 8.68 - -
2468 4.35 2553 4.83 2637 5.32 2720 5.84 2807 6.39 2897 6.99 2991 7.63 3092 8.33 3200 9.07 3316 9.84
2554 4.80 2637 5.31 2717 5.82 2796 6.34 2876 6.89 2957 7.48 3043 8.10 3132 8.78 3227 9.50 3327 10.27
5312 5568 5824 2642 5.30 2722 5.83 2799 6.36 2875 6.90 2950 7.45 3026 8.03 3104 8.65 3185 9.30 3269 10.00 3358 10.74
2732 5.83 2808 6.38 2883 6.94 2956 7.50 3028 8.06 3100 8.65 3173 9.26 3247 9.90 3324 10.58 3404 11.30
2822 6.40 2896 6.97 2969 7.56 3040 8.14 3109 8.72 3178 9.32 3247 9.93 3316 10.57 3387 11.24 3460 11.94
6080 6336 6592 2915 7.02 2985 7.61 3056 8.21 3125 8.82 3192 9.43 3259 10.04 3324 10.67 3390 11.31 3457 11.98 3525 12.67
3009 7.69 3076 8.29 3144 8.92 3211 9.55 3277 10.18 3341 10.82 3405 11.46 3468 12.11 3531 12.78 3595 13.47
3105 8.41 3168 9.02 3233 9.66 3298 10.32 3362 10.98 3425 11.64 3487 12.30 3548 12.97 3609 13.64 3669 14.34
6848 3202 9.19 3262 9.81 3324 10.46 3387 11.14 3449 11.82 3511 12.50 3571 13.19 3630 13.88 3689 14.57 3747 15.28

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOTINCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1 SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1781 2091 2401 824 882 955 0.26 0.32 0.41 901 937 1001 0.32 0.38 0.47 -998 1047 -0.45 0.54 -1066 1097 -0.53 0.61 --1151 --0.69 --1275 --0.88 --- --- --- --- --- --- --- ---
2710 3020 3330 1032 1112 1196 0.51 0.63 0.78 1074 1151 1231 0.58 0.71 0.86 1115 1189 1267 0.65 0.78 0.94 1155 1226 1301 0.72 0.86 1.03 1198 1262 1334 0.80 0.94 1.11 1289 1337 1401 0.98 1.11 1.28 1395 1419 1469 1.19 1.31 1.47 -1510 1541 -1.54 1.69 -1614 1621 -1.78 1.93 --1709 --2.19
3640 3949 4259 1283 1373 1464 0.95 1.16 1.40 1314 1400 1489 1.04 1.24 1.48 1347 1430 1515 1.13 1.34 1.58 1379 1459 1542 1.22 1.43 1.68 1411 1489 1570 1.31 1.53 1.78 1472 1547 1625 1.49 1.73 1.99 1532 1604 1678 1.68 1.93 2.21 1595 1659 1730 1.89 2.14 2.42 1660 1716 1782 2.11 2.36 2.65 1730 1775 1835 2.37 2.59 2.88
4569 4879 5188 1557 1649 1741 1.67 1.97 2.30 1580 1672 1764 1.76 2.07 2.42 1603 1694 1785 1.86 2.17 2.53 1628 1715 1805 1.96 2.28 2.64 1653 1738 1826 2.07 2.39 2.75 1705 1786 1870 2.29 2.62 2.99 1756 1835 1916 2.52 2.86 3.24 1805 1882 1961 2.75 3.10 3.50 1854 1928 2005 2.98 3.35 3.76 1902 1974 2049 3.22 3.60 4.01
5498 5808 6118 1832 1925 2018 2.67 3.08 3.53 1857 1948 2040 2.81 3.23 3.68 1878 1970 2062 2.93 3.36 3.84 1897 1989 2081 3.04 3.49 3.98 1916 2007 2099 3.15 3.61 4.11 1956 2044 2133 3.39 3.85 4.36 1998 2083 2169 3.65 4.11 4.62 2041 2123 2207 3.92 4.39 4.91 2084 2164 4.20 4.68 2126 2204 4.47 4.97
2245 5.21 2284 5.51
6428 2114 4.05 2132 4.19 2154 4.35 2174 4.51 2192 4.56 2224 4.91 2258 5.18 2292 5.47 2329 5.78 2365 6.09
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5 SP 5.5 SP 6SP 6.5 SP 7 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3949 4259 1838 1889 2.86 3.13 1977 2005 3.44 3.69 -2135 -4.34 -2283 -5.01 -- -- -- -- -- -- -- -- -- -- -- --
4569 4879 5188 1950 2019 2092 3.46 3.85 4.28 2052 2110 2176 4.00 4.38 4.82 2161 2206 4.62 4.97 2283 2310 5.31 5.64 2419 2423 6.04 6.37 -2548 -7.15 -- -- -- -- -- -- -- --
2263 5.40 2354 6.04 2452 6.75 2557 7.52 2672 8.35 - - - - - -
5498 5808 6118 2167 4.75 2247 5.31 2327 5.89 2410 6.52 2496 7.20 2588 7.94 2686 8.76 2792 9.62 2907 10.50 - -
2244 5.26 2321 5.84 2397 6.44 2473 7.06 2551 7.73 2633 8.45 2720 9.23 2811 10.08 2909 10.98 3015 11.91
2322 5.81 2397 6.42 2470 7.04 2542 7.68 2614 8.34 2689 9.05 2766 9.80 2847 10.62 2933 11.49 3024 12.42
6428 6737 7047 2402 6.41 2474 7.05 2545 7.69 2613 8.35 2682 9.02 2751 9.72 2822 10.46 2895 11.25 2972 12.10 3053 13.00
2483 7.05 2553 7.72 2621 8.39 2688 9.07 2753 9.76 2818 10.46 2884 11.20 2952 11.98 3022 12.80 3094 13.67
2566 7.74 2633 8.44 2699 9.14 2764 9.85 2827 10.56 2889 11.28 2952 12.02 3015 12.79 3079 13.60 3146 14.45
7357 7667 7976 2650 8.49 2714 9.21 2778 9.94 2841 10.67 2902 11.41 2962 12.15 3022 12.91 3082 13.69 3143 14.49 3204 15.33
2735 9.30 2796 10.03 2858 10.79 2919 11.55 2979 12.32 3037 13.09 3095 13.86 3153 14.65 3210 15.46 3268 16.30
2823 10.18 2880 10.92 2939 11.69 2999 12.49 3057 13.28 3114 14.08 3170 14.88 3225 15.69 3281 16.51 3336 17.35
8286 2911 11.12 2965 11.87 3022 12.66 3079 13.48 3136 14.30 3191 15.13 3246 15.96 3300 16.79 3353 17.63 3406 18.48

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1SP 1.25SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2184 2564 2943 756 813 881 0.31 0.40 0.50 815 862 922 0.39 0.47 0.58 -911 964 -0.55 0.66 -962 1007 -0.63 0.75 -1015 1050 -0.72 0.84 --1140 --1.03 --- --- --- --- --- --- --- ---
3323 3703 4083 954 1031 1111 0.63 0.78 0.97 990 1064 1141 0.71 0.87 1.06 1027 1097 1171 0.80 0.97 1.16 1064 1130 1201 0.89 1.06 1.26 1102 1163 1230 0.98 1.16 1.37 1178 1230 1291 1.19 1.37 1.58 1257 1298 1351 1.40 1.59 1.81 -1368 1413 -1.83 2.06 -1441 1476 -2.08 2.32 --1541 --2.59
4463 4842 5222 1193 1277 1362 1.18 1.43 1.72 1220 1302 1385 1.28 1.54 1.83 1247 1327 1408 1.39 1.65 1.95 1275 1352 1431 1.50 1.77 2.08 1302 1377 1455 1.61 1.89 2.20 1357 1428 1502 1.84 2.13 2.46 1412 1478 1548 2.07 2.38 2.72 1468 1529 1595 2.33 2.63 2.99 1524 1580 1642 2.59 2.90 3.26 1581 1632 1690 2.87 3.19 3.55
5602 5982 6362 1448 1535 1622 2.05 2.43 2.85 1469 1555 1641 2.17 2.55 2.98 1491 1575 1660 2.30 2.68 3.12 1512 1595 1679 2.42 2.82 3.26 1534 1615 1698 2.55 2.95 3.40 1578 1656 1736 2.82 3.24 3.69 1622 1697 1775 3.10 3.53 4.00 1665 1738 1813 3.38 3.82 4.31 1709 1779 1851 3.67 4.12 4.62 1753 1820 1890 3.97 4.43 4.94
6741 7121 7501 1709 1797 1884 3.31 3.83 4.40 1728 1815 1903 3.46 3.99 4.57 1746 1833 1920 3.60 4.14 4.74 1764 1850 1936 3.75 4.29 4.90 1782 1866 1952 3.90 4.45 5.06 1817 1900 1984 4.20 4.76 5.38 1854 1934 2016 4.52 5.09 5.72 1890 1969 4.84 5.43 1926 2003 5.17 5.77 1963 2037 5.51 6.12
2049 6.07 2081 6.43 2114 6.79
7881 1972 5.02 1990 5.21 2007 5.39 2023 5.56 2038 5.72 2069 6.06 2099 6.41 2130 6.77 2161 7.14 2192 7.52
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5SP 5.5 SP 6SP 6.5 SP 7 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4083 1607 2.86 - - - - - - - - - - - - - - - - - -
4463 4842 5222 1639 1684 1737 3.16 3.48 3.85 1759 1791 1834 3.75 4.11 4.49 -1902 1934 -4.75 5.16 --2036 --5.86 --- --- --- --- --- --- --- --- --- --- --- ---
5602 5982 6362 1797 1861 1928 4.27 4.75 5.27 1886 1943 2005 4.92 5.40 5.94 1976 2027 5.61 6.10 2069 2112 6.33 6.84 2164 2199 7.08 7.62 -2288 -8.41 -2378 -9.20 -- -- -- -- -- --
2083 6.65 2162 7.40 2242 8.19 2324 9.01 2407 9.85 2481 10.69 - - - -
6741 7121 7501 1999 5.84 2071 6.54 2144 7.27 2218 8.03 2292 8.82 2368 9.65 2445 10.52 2523 11.41 2602 12.30 2683 13.19
2072 6.47 2140 7.20 2209 7.94 2278 8.71 2348 9.52 2419 10.36 2490 11.25 2562 12.15 2636 13.08 2710 14.02
2146 7.16 2212 7.91 2277 8.67 2342 9.47 2408 10.29 2474 11.14 2541 12.02 2609 12.94 2677 13.89 2747 14.87
7881 8261 8640 2223 7.90 2285 8.68 2347 9.47 2409 10.28 2471 11.12 2534 11.99 2597 12.88 2661 13.81 2725 14.77 2790 15.76
2301 8.71 2360 9.51 2419 10.33 2478 11.17 2538 12.03 2597 12.91 2657 13.82 2717 14.76 2778 15.72 2839 16.72
2380 9.57 2437 10.41 2493 11.25 2550 12.12 2606 13.00 2663 13.90 2720 14.83 2777 15.78 2835 16.76 2893 17.77
9020 9400 2460 10.51 2514 11.37 2569 12.24 2623 13.14 2677 14.04 2731 14.97 2786 15.92 2840 16.88 2895 17.88 2950 18.89
2541 11.51 2593 12.40 2646 13.30 2698 14.23 2750 15.16 2802 16.11 2854 17.08 2906 18.07 2958 19.07 3011 20.11

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCEDATAFORBACKWARDINCLINEDWHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2623 3079 3536 689 742 803 0.38 0.48 0.60 744 786 841 0.46 0.56 0.69 -832 880 -0.66 0.79 -878 919 -0.76 0.90 -926 958 -0.86 1.01 --1040 --1.24 --- --- --- --- --- --- --- ---
3992 4448 4904 870 941 1013 0.75 0.94 1.16 904 971 1041 0.86 1.05 1.28 937 1001 1068 0.96 1.16 1.40 971 1031 1095 1.07 1.27 1.52 1005 1061 1123 1.18 1.39 1.64 1075 1122 1178 1.42 1.64 1.90 1147 1185 1233 1.69 1.91 2.18 -1249 1289 -2.20 2.47 -1314 1347 -2.49 2.78 --1406 --3.11
5360 5817 6273 1088 1165 1243 1.42 1.72 2.07 1113 1188 1264 1.54 1.85 2.20 1138 1211 1285 1.67 1.98 2.35 1163 1234 1306 1.80 2.12 2.49 1188 1257 1327 1.93 2.27 2.64 1238 1303 1370 2.21 2.55 2.95 1289 1349 1413 2.49 2.85 3.26 1339 1395 1456 2.79 3.16 3.59 1391 1442 1499 3.11 3.49 3.92 1443 1489 1542 3.44 3.83 4.27
6729 7185 7641 1321 1401 1480 2.46 2.91 3.42 1341 1419 1498 2.61 3.07 3.58 1360 1437 1515 2.76 3.22 3.74 1380 1455 1532 2.91 3.38 3.91 1400 1474 1549 3.07 3.55 4.08 1440 1511 1584 3.39 3.89 4.44 1480 1549 1619 3.72 4.23 4.80 1519 1586 1654 4.06 4.59 5.17 1559 1623 1689 4.41 4.95 5.55 1599 1660 1725 4.76 5.32 5.94
8098 8554 9010 1560 1640 1720 3.98 4.60 5.28 1577 1657 1736 4.16 4.79 5.49 1593 1672 1752 4.33 4.98 5.69 1610 1688 1767 4.50 5.16 5.88 1626 1703 1781 4.68 5.34 6.07 1658 1734 1810 5.05 5.72 6.47 1692 1765 1840 5.43 6.12 6.87 1725 1796 5.82 6.52 1758 1828 6.21 6.93 1791 1859 6.61 7.35
1869 7.29 1899 7.72 1929 8.16
9466 1800 6.03 1816 6.25 1831 6.47 1846 6.67 1860 6.87 1888 7.28 1915 7.70 1943 8.14 1972 8.58 2000 9.03
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5SP 5.5 SP 6SP 6.5 SP 7SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4904 1466 3.43 - - - - - - - - - - - - - - - - - -
5360 5817 6273 1496 1537 1585 3.79 4.18 4.63 1605 1634 1674 4.50 4.93 5.39 -1735 1765 -5.70 6.20 --1858 --7.03 --- --- --- --- --- --- --- --- --- --- --- ---
6729 7185 7641 1639 1698 1760 5.13 5.70 6.33 1721 1773 1830 5.91 6.49 7.14 1804 1850 6.73 7.33 1888 1927 7.61 8.22 1975 2006 8.50 9.15 -2087 -10.10 -2170 -11.04 -- -- -- -- -- --
1901 7.99 1973 8.89 2046 9.84 2120 10.82 2196 11.83 2273 12.84 - - - -
8098 8554 9010 1824 7.02 1890 7.86 1957 8.73 2024 9.64 2092 10.60 2161 11.60 2231 12.63 2302 13.70 2374 14.78 2448 15.84
1890 7.77 1953 8.64 2016 9.54 2079 10.47 2143 11.43 2207 12.45 2272 13.50 2338 14.59 2405 15.71 2473 16.84
1959 8.60 2018 9.50 2078 10.42 2137 11.37 2197 12.36 2258 13.38 2319 14.44 2381 15.54 2443 16.68 2506 17.85
9466 9922 10379 2028 9.49 2085 10.42 2142 11.37 2198 12.35 2255 13.36 2312 14.40 2370 15.47 2428 16.59 2487 17.74 2546 18.92
2100 10.45 2154 11.42 2208 12.41 2262 13.41 2316 14.44 2370 15.50 2424 16.60 2479 17.72 2535 18.88 2591 20.08
2172 11.50 2223 12.50 2275 13.52 2327 14.55 2378 15.61 2430 16.70 2482 17.81 2534 18.95 2587 20.13 2639 21.34
10835 11291 2245 12.62 2294 13.65 2344 14.71 2393 15.78 2443 16.87 2492 17.98 2542 19.11 2592 20.28 2642 21.47 2692 22.69
2319 13.83 2367 14.89 2414 15.98 2462 17.08 2509 18.21 2556 19.35 2604 20.51 2651 21.70 2699 22.91 2747 24.15

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1 SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2968 3534 4099 604 651 708 0.41 0.52 0.67 656 692 742 0.51 0.63 0.78 -733 777 -0.74 0.89 -777 812 -0.85 1.01 --848 --1.14 --923 --1.41 --- --- --- --- --- --- --- ---
4665 5230 5795 770 834 901 0.85 1.06 1.31 800 862 927 0.96 1.19 1.45 830 890 952 1.08 1.32 1.60 860 917 977 1.21 1.45 1.74 891 943 1001 1.34 1.59 1.89 953 997 1056 1.62 1.88 2.19 1019 1053 1098 1.93 2.20 2.51 -1110 1148 -2.53 2.86 -1170 1199 -2.88 3.22 --1252 --3.60
6361 6926 7492 969 1038 1109 1.60 1.94 2.34 993 1061 1130 1.76 2.11 2.52 1017 1083 1150 1.92 2.28 2.70 1040 1105 1171 2.07 2.45 2.89 1062 1126 1191 2.23 2.63 3.07 1107 1168 1230 2.55 2.97 3.44 1151 1208 1268 2.89 3.32 3.82 1195 1249 1306 3.24 3.69 4.20 1240 1289 1343 3.61 4.07 4.59 1286 1330 1381 4.00 4.46 5.00
8057 8622 9188 1181 1254 1328 2.79 3.31 3.90 1200 1271 1344 2.98 3.51 4.10 1219 1289 1360 3.17 3.71 4.31 1238 1307 1376 3.37 3.92 4.53 1257 1325 1393 3.57 4.13 4.75 1295 1360 1427 3.97 4.55 5.20 1331 1395 1460 4.37 4.98 5.66 1366 1429 1492 4.77 5.41 6.11 1401 1462 1524 5.18 5.84 6.57 1436 1494 1555 5.60 6.28 7.03
9753 10319 10884 1402 1476 1550 4.55 5.28 6.07 1417 1490 1564 4.77 5.51 6.33 1432 1505 1578 4.99 5.74 6.57 1447 1519 1591 5.21 5.97 6.81 1463 1534 1605 5.44 6.21 7.06 1495 1564 1633 5.92 6.71 7.57 1526 1594 6.40 7.21 1557 1623 6.88 7.72 1588 1652 7.37 8.23 1617 7.85
1681 8.75
1662 8.10 1690 8.64 1718 9.18 1746 9.72
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5SP 5.5 SP 6SP 6.5 SP 7SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
6361 6926 7492 1333 1372 1419 4.40 4.88 5.42 1431 1458 1496 5.26 5.75 6.31 -1548 1575 -6.68 7.26 --1658 --8.26 --- --- --- --- --- --- --- --- --- --- --- ---
8057 8622 9188 1471 1527 1586 6.04 6.73 7.49 1541 1592 1647 6.94 7.66 8.45 1613 1658 7.91 8.64 1687 1725 8.93 9.67 1763 1794 10.00 10.76 1842 1865 11.11 11.90 -1938 -13.08 -- -- -- -- -- --
1708 9.46 1770 10.51 1833 11.61 1897 12.76 1963 13.96 2031 15.20 2100 16.47 - -
9753 10319 10884 1647 8.34 1704 9.33 1762 10.36 1819 11.43 1878 12.55 1937 13.72 1998 14.93 2059 16.19 2123 17.49 2187 18.82
1709 9.26 1764 10.29 1818 11.36 1873 12.45 1927 13.59 1983 14.77 2039 16.00 2096 17.28 2154 18.59 2213 19.95
1773 10.26 1826 11.34 1877 12.44 1929 13.57 1981 14.73 2032 15.93 2085 17.18 2138 18.47 2191 19.80 2246 21.17
11449 12015 12580 1837 1903 11.33 12.50 1888 1952 12.47 13.69 1938 2000 13.61 14.88 1987 2048 14.78 16.09 2036 2095 15.97 17.31 2085 2141 17.20 18.57 2135 2188 18.46 19.86 2184 2235 19.77 21.18 2235 2282 21.11 22.55 2285 2330 22.50 23.95
1969 13.75 2017 14.99 2064 16.24 2109 17.49 2154 18.76 2199 20.05 2244 21.37 2288 22.72 2333 24.10 2378 25.52
13146 13711 14276 2036 15.09 2083 16.39 2128 17.69 2172 18.99 2216 20.30 2259 21.63 2301 22.99 2344 24.36 2387 25.77 2429 27.21
2104 16.52 2149 17.88 2193 19.23 2236 20.59 2278 21.95 2320 23.33 2361 24.72 2402 26.13 2442 27.57 2483 29.03
2173 18.06 2216 19.47 2259 20.88 2301 22.29 2341 23.71 2382 25.13 2422 26.56 2461 28.01 2500 29.48 2539 30.98

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

VOL CFM 0.5 SP 0.625 SP 0.75 SP .875 SP 1SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3599 4285 4970 549 591 643 0.50 0.64 0.81 595 628 674 0.62 0.76 0.94 -666 705 -0.89 1.08 -705 737 -1.03 1.22 --770 --1.38 --839 --1.71 --- --- --- --- --- --- ------
5656 6341 7027 699 758 818 1.02 1.28 1.59 727 783 842 1.17 1.44 1.76 754 808 865 1.31 1.60 1.93 781 832 887 1.47 1.76 2.11 809 857 909 1.63 1.93 2.29 866 906 953 1.97 2.28 2.66 925 956 997 2.34 2.66 3.05 -1008 1043 -3.07 3.46 -1062 1089 -3.50 3.90 ----1137 4.36
7712 8398 9083 880 943 1007 1.94 2.36 2.84 902 963 1026 2.13 2.56 3.05 923 983 1045 2.32 2.77 3.27 944 1003 1063 2.51 2.98 3.50 965 1023 1082 2.71 3.18 3.72 1005 1060 1117 3.10 3.60 4.17 1045 1097 1152 3.50 4.03 4.63 1086 1134 1186 3.93 4.47 5.09 1126 1171 1220 4.38 4.93 5.57 1168 4.85 1208 5.41 1254 6.06
9769 10454 11140 1073 1139 1206 3.39 4.02 4.73 1090 1154 1220 3.61 4.25 4.97 1107 1170 1235 3.85 4.50 5.23 1125 1187 1250 4.09 4.75 5.49 1142 1203 1265 4.33 5.01 5.76 1176 1236 1296 4.81 5.52 6.31 1209 1267 1326 5.30 6.04 6.86 1241 1297 1355 5.79 6.56 7.41 1273 1327 1384 6.28 7.08 7.96 1304 6.79 1357 7.61 1412 8.52
11825 12511 13196 1273 1340 1407 5.52 6.40 7.36 1237 1354 1421 5.78 6.68 7.68 1300 1366 1433 6.05 6.96 7.97 1314 1379 1445 6.32 7.24 8.26 1329 1393 1458 6.60 7.53 8.56 1358 1420 1483 7.18 8.13 9.18 1386 1447 7.76 8.75 1414 1474 8.35 9.37 1442 1501 8.93 9.98 1469 9.52
1527 10.60
1509 9.82 1535 10.48 1560 11.13 1585 11.78
VOL CFM 2.5 SP 3SP 3.5 SP 4 SP 4.5 SP 5SP 5.5 SP 6SP 6.5 SP 7SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
7712 8398 9083 1211 1246 1288 5.34 5.91 6.57 1299 1324 1358 6.38 6.97 7.65 -1405 1431 -8.10 8.80 --1506 --10.02 --- --- --- --- --- --- --- --- --- --- ------
9769 10454 11140 1336 1387 1440 7.32 8.16 9.09 1400 1446 1495 8.42 9.28 10.25 1465 1506 9.59 10.47 1532 1567 10.83 11.73 1601 1629 12.12 13.05 1673 1694 13.47 14.43 -1760 -15.85 -- -- -- -- ----
1551 11.46 1607 12.74 1665 14.08 1723 15.47 1783 16.93 1845 18.43 1908 19.97 --
11825 12511 13196 1495 10.11 1548 11.31 1600 12.56 1652 13.86 1705 15.22 1759 16.63 1814 18.11 1870 19.63 1928 21.21 1986 22.82
1552 11.22 1602 12.48 1651 13.77 1701 15.10 1750 16.48 1801 17.91 1851 19.40 1903 20.95 1956 22.54 2009 24.19
1610 12.44 1658 13.75 1705 15.08 1752 16.45 1799 17.86 1846 19.32 1893 20.83 1941 22.39 1990 24.00 2040 25.67
13882 14567 15253 1669 13.74 1715 15.12 1760 16.51 1805 17.92 1849 19.37 1894 20.85 1939 22.39 1984 23.97 2029 25.60 2076 27.28
1728 15.15 1773 16.59 1817 18.04 1860 19.50 1902 20.99 1944 22.52 1987 24.08 2030 25.69 2072 27.34 2116 29.04
1789 16.67 1832 18.18 1874 19.69 1916 21.21 1957 22.74 1997 24.31 2037 25.91 2078 27.54 2119 29.22 2160 30.94
15938 16624 17309 1849 18.29 1892 19.87 1933 21.45 1973 23.03 2012 24.62 2051 26.23 2090 27.87 2129 29.54 2167 31.25 2206 32.99
1911 20.03 1952 21.68 1992 23.32 2031 24.97 2069 26.62 2107 28.28 2144 29.97 2181 31.68 2218 33.42 2255 35.20
1973 21.90 2013 23.60 2051 25.32 2089 27.03 2126 28.75 2163 30.47 2199 32.21 2235 33.96 2271 35.75 2306 37.56

PERFORMANCE SHOWN IS FOR FAN WITHOUT HOUSING AND DUCTS. BHP DOES NOT INCLUED DRIVE LOSSES.

NIS-CO BLOWERS PLUG-PAK FANS

PERFORMANCE DATA FOR BACKWARD INCLINED WHEEL

<
VOL CFM 0.5 SP 0.75 SP 1SP 1.25 SP 1.50 SP 1.75 SP 2 SP 2.25 SP 2.5 SP 3SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3352 4190 5028 467 518 579 0.42 0.57 0.78 553 577 627 0.64 0.78 1.01 -642 676 -1.04 1.27 -716 728 -1.34 1.55 --784 --1.87 --846 --2.24 --- --- --- --- --- --- --- ---
5866 6704 7542 645 713 782 1.04 1.35 1.73 687 752 819 1.31 1.67 2.09 728 789 853 1.59 1.98 2.45 769 824 885 1.87 2.29 2.80 812 860 917 2.19 2.62 3.15 858 897 948 2.53 2.96 3.51 906 935 981 2.91 3.33 3.88 958 975 1013 3.33 3.72 4.27 1013 1016 1047 3.77 4.14 4.68 -1106 1119 -5.09 5.58
8380 9218 10056 854 927 1001 2.20 2.77 3.44 887 957 1028 2.59 3.17 3.86 919 986 1055 2.99 3.61 4.32 949 1015 1083 3.38 4.05 4.80 978 1043 1190 3.77 4.48 5.28 1007 1070 1134 4.16 4.91 5.75 1035 1096 1159 4.56 5.34 6.22 1064 1121 1183 4.96 5.77 6.69 1093 1147 1207 5.38 6.20 7.15 1153 1200 1254 6.26 7.11 8.10
10894 11732 12570 1075 1149 1224 4.21 5.11 6.13 1100 1174 1248 4.67 5.59 6.65 1126 1197 1270 5.14 6.09 7.17 1151 1221 1292 5.65 6.62 7.72