Single-Width Centrifugal Fan Performance Supplement - Greenheck

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20 AFSW Wheel Diameter = 20 in. Outlet Area = 2.30 ft. 2 Tip Speed = 5.24 x RPM Maximum BHP = (RPM/1157) 3 CFM OV <strong>Performance</strong> certified is for model AFSW Arrangement 1, Installation Type B: free inlet, ducted outlet. <strong>Performance</strong> ratings do not include the effects of appurtenances (accessories). Power rating (Bhp) does not include transmission losses. ® Minimum Starting HP = 1/2 Maximum RPM Class I = 2096 Maximum RPM Class II = 2734 Maximum RPM Class III = 3445 60 Maximum Open Motor Frame Size Class I II III Arr. 9 254T 254T 215T Arr. 10 213T 254T NA STATIC PRESSURE (in. wg) 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1800 782 562 0.11 670 0.19 769 0.29 865 0.39 953 0.50 2200 956 637 0.16 733 0.25 820 0.35 901 0.46 980 0.58 1059 0.72 1132 0.85 2600 1130 717 0.22 805 0.33 883 0.44 957 0.56 1023 0.69 1094 0.82 1159 0.97 1226 1.12 1290 1.28 1351 1.44 3000 1304 799 0.30 879 0.43 953 0.55 1019 0.68 1084 0.82 1144 0.96 1202 1.11 1263 1.27 1320 1.43 1377 1.61 3400 1478 883 0.40 958 0.54 1026 0.69 1088 0.83 1147 0.97 1205 1.13 1260 1.28 1311 1.44 1363 1.61 1417 1.79 3800 1652 969 0.52 1039 0.68 1102 0.84 1161 1.00 1217 1.16 1269 1.32 1322 1.49 1372 1.66 1420 1.84 1465 2.02 4200 1826 1057 0.66 1121 0.83 1181 1.01 1236 1.19 1289 1.37 1340 1.54 1387 1.72 1435 1.90 1482 2.09 1526 2.29 4600 2000 1146 0.83 1205 1.02 1261 1.22 1314 1.41 1364 1.60 1412 1.80 1458 1.99 1502 2.18 1545 2.38 1589 2.59 5000 2173 1235 1.04 1290 1.23 1343 1.44 1393 1.66 1441 1.87 1487 2.08 1531 2.29 1574 2.50 1615 2.71 1654 2.92 5400 2347 1325 1.27 1376 1.48 1427 1.70 1475 1.94 1520 2.17 1563 2.39 1606 2.62 1647 2.84 1687 3.07 1726 3.30 5800 2521 1416 1.54 1464 1.76 1511 2.00 1557 2.24 1600 2.50 1642 2.74 1682 2.99 1722 3.23 1761 3.47 1798 3.71 6200 2695 1507 1.85 1552 2.09 1596 2.33 1640 2.59 1682 2.86 1722 3.12 1761 3.38 1798 3.65 1835 3.91 1872 4.16 6600 2869 1598 2.20 1641 2.45 1683 2.70 1724 2.98 1765 3.26 1803 3.54 1841 3.82 1877 4.10 1912 4.38 1947 4.66 7000 3043 1689 2.59 1731 2.86 1770 3.12 1809 3.40 1848 3.70 1886 4.00 1922 4.30 1957 4.60 1991 4.89 2024 5.19 7400 3217 1781 3.03 1821 3.31 1859 3.59 1895 3.88 1933 4.19 1969 4.50 2003 4.82 2037 5.14 2070 5.45 2103 5.76 7800 3391 1873 3.52 1911 3.81 1947 4.11 1982 4.40 2018 4.72 2052 5.05 2086 5.38 2119 5.72 2151 6.06 2182 6.39 CFM OV STATIC PRESSURE (in. wg) 2.50 3.0 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3200 1391 1395 1.70 1503 2.07 1607 2.46 1703 2.86 3600 1565 1438 1.90 1539 2.28 1633 2.69 1730 3.12 1820 3.56 1906 4.02 4000 1739 1496 2.15 1582 2.53 1674 2.96 1760 3.40 1847 3.86 1932 4.34 2014 4.83 2092 5.34 4400 1913 1557 2.43 1641 2.84 1720 3.25 1803 3.71 1884 4.19 1960 4.68 2040 5.19 2118 5.72 2192 6.26 2264 6.81 4800 2086 1621 2.75 1703 3.18 1780 3.62 1853 4.07 1927 4.55 2003 5.07 2076 5.59 2145 6.13 2219 6.69 2291 7.26 5200 2260 1690 3.11 1766 3.55 1842 4.02 1914 4.50 1982 4.99 2047 5.48 2118 6.03 2188 6.59 2254 7.16 2319 7.74 5600 2434 1762 3.50 1834 3.97 1905 4.46 1976 4.96 2043 5.48 2107 6.00 2168 6.53 2231 7.08 2297 7.68 2361 8.28 6000 2608 1835 3.93 1906 4.44 1972 4.95 2039 5.47 2105 6.00 2168 6.55 2229 7.11 2288 7.67 2344 8.24 2404 8.85 6400 2782 1909 4.41 1978 4.94 2044 5.48 2106 6.02 2168 6.58 2231 7.15 2291 7.73 2349 8.32 2405 8.92 2459 9.52 6800 2956 1985 4.92 2052 5.48 2116 6.05 2177 6.63 2236 7.20 2294 7.79 2353 8.40 2411 9.01 2466 9.63 2520 10.3 7200 3130 2063 5.47 2127 6.08 2190 6.67 2250 7.28 2307 7.89 2363 8.50 2417 9.11 2473 9.75 2528 10.4 2581 11.1 7600 3304 2142 6.07 2204 6.71 2264 7.35 2323 7.98 2380 8.62 2434 9.26 2487 9.90 2538 10.6 2591 11.2 2644 11.9 8000 3478 2223 6.72 2282 7.39 2340 8.07 2397 8.73 2453 9.39 2506 10.1 2558 10.8 2608 11.4 2657 12.1 2707 12.8 8400 3652 2304 7.40 2362 8.12 2418 8.82 2472 9.54 2527 10.2 2579 10.9 2630 11.6 2680 12.4 2728 13.1 2775 13.8 8800 3826 2385 8.14 2442 8.90 2497 9.64 2550 10.4 2602 11.1 2653 11.9 2703 12.6 2752 13.3 2799 14.1 2846 14.8 9200 4000 2468 8.93 2523 9.73 2577 10.5 2628 11.3 2678 12.1 2728 12.8 2777 13.6 2825 14.4 2872 15.1 2917 15.9 CFM OV STATIC PRESSURE (in. wg) 7.00 7.50 8.00 8.50 9.00 10.00 11.00 12.00 13.00 14.00 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 5000 2173 2304 7.50 2373 8.10 2440 8.70 2505 9.32 2568 10.0 5400 2347 2340 8.01 2402 8.61 2467 9.23 2532 9.88 2595 10.5 2716 11.9 2831 13.2 5800 2521 2383 8.56 2445 9.19 2504 9.82 2563 10.5 2621 11.1 2742 12.5 2857 13.9 2967 15.4 3073 16.8 6200 2695 2429 9.16 2488 9.80 2547 10.5 2605 11.1 2662 11.8 2770 13.2 2884 14.6 2994 16.1 3099 17.7 3201 19.2 6600 2869 2489 9.89 2541 10.5 2592 11.1 2648 11.8 2704 12.5 2812 14.0 2916 15.4 3020 16.9 3126 18.5 3227 20.1 7000 3043 2550 10.7 2602 11.3 2652 12.0 2702 12.6 2750 13.3 2855 14.8 2958 16.3 3056 17.8 3152 19.4 3254 21.0 7400 3217 2612 11.5 2664 12.1 2714 12.8 2762 13.5 2810 14.2 2901 15.6 3001 17.2 3099 18.7 3193 20.4 3284 22.0 7800 3391 2675 12.3 2726 13.0 2775 13.8 2824 14.5 2871 15.2 2962 16.6 3049 18.1 3142 19.7 3236 21.4 3327 23.1 8200 3565 2739 13.3 2789 14.0 2838 14.7 2886 15.5 2932 16.2 3023 17.7 3109 19.3 3192 20.8 3279 22.5 3370 24.2 8600 3739 2810 14.3 2855 15.0 2901 15.8 2949 16.5 2995 17.3 3084 18.9 3170 20.4 3253 22.1 3333 23.7 3413 25.4 9000 3913 2881 15.4 2926 16.1 2970 16.9 3012 17.7 3058 18.4 3147 20.1 3232 21.7 3314 23.4 3393 25.0 9400 4086 2954 16.5 2998 17.3 3041 18.1 3083 18.9 3124 19.7 3210 21.3 3294 23.0 3376 24.7 9800 4260 3027 17.7 3070 18.5 3112 19.3 3154 20.2 3195 21.0 3274 22.7 3357 24.4 3438 26.2 10200 4434 3100 18.9 3143 19.8 3185 20.6 3226 21.5 3266 22.4 3345 24.1 342 25.8 10600 4608 3175 20.3 3217 21.1 3258 22.0 3299 22.9 3338 23.8 3416 25.6 11000 4782 3250 21.7 3291 22.6 3332 23.5 3372 24.4 3411 25.3
Static Pressure (Pa x 100) 40 35 30 25 20 15 10 5 0 Class Max RPM I 2096 II 2734 III 3445 Static Pressure (in. wg) 18 16 14 12 10 8 6 4 2 AFSW-20 10 7½ 5 3 2 1½ 1 ¾ ½ 15 20 1100 800 1400 1700 2096 2400 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 0 0 2 4 6 8 10 12 14 16 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 600 100 81 79 70 63 59 52 43 36 68 80 79 79 67 60 55 50 42 35 66 60 76 78 64 59 57 51 43 35 65 50 76 78 63 59 59 51 44 36 65 40 80 79 63 59 59 52 45 37 66 900 100 85 85 80 74 70 63 55 47 77 80 85 80 76 71 67 60 52 44 73 60 85 78 73 68 66 59 53 45 72 50 83 78 71 68 67 60 54 48 72 40 86 79 71 68 68 60 55 48 72 1200 100 87 84 86 82 77 72 64 59 83 80 85 82 83 78 73 68 61 57 80 60 84 80 79 76 73 67 64 60 78 50 85 78 77 74 74 68 66 62 78 40 90 84 78 74 74 68 66 62 79 1700 100 93 90 92 88 86 83 74 69 91 80 90 87 92 87 83 79 72 68 89 60 89 84 90 84 81 77 74 71 87 50 89 84 88 82 81 77 76 73 86 40 94 89 91 83 82 77 76 73 88 2400 100 100 96 95 99 93 95 87 80 101 80 96 93 94 98 90 89 82 78 98 60 95 90 93 97 89 87 84 81 96 50 98 93 93 96 88 87 85 83 96 40 104 99 97 98 88 87 86 83 98 3445 100 107 108 104 107 104 102 99 91 109 80 103 104 103 106 102 97 93 88 107 60 102 102 101 104 100 96 93 90 105 50 105 105 102 104 100 95 94 92 105 40 111 112 108 106 101 95 94 92 107 3 Volume (cfm x 1000) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 3 Volume (m /hr x 1000) Sound Power [dB Ref 10 -12 watts] RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 20 AFSW % WOV = (CFM X 100) / (RPM X 4.25) The sound power level ratings shown are in decibels, referred to 10 61 -12 watts calculated per AMCA Standard 301. Values shown are for inlet Lwi, LwiA and outlet Lwo, LwoA sound power levels for Installation Type B: free inlet, ducted outlet. Outlet ratings include the effects of duct end correction. The A-weighted sound ratings shown have been calculated per AMCA International Standard 301. 25 2734 50% WOV 30 60% WOV 3000 3200 3445 70% WOV 80% WOV 90% WOV Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 600 100 91 83 72 64 62 53 42 35 72 80 91 83 69 61 59 51 40 34 71 60 88 81 67 60 59 51 43 36 69 50 86 81 66 59 59 51 44 37 68 40 87 81 66 59 59 51 45 38 68 900 100 97 87 82 75 74 66 57 49 80 80 97 86 79 71 68 61 53 45 77 60 94 83 76 69 67 61 55 50 75 50 100 87 77 68 67 61 56 52 78 40 102 88 78 70 68 62 57 52 80 1200 100 99 89 88 83 82 76 67 60 86 80 99 86 85 79 77 71 63 58 83 60 98 85 83 76 73 68 63 60 80 50 99 86 82 74 71 67 64 61 80 40 104 91 85 76 73 67 64 62 83 1700 100 104 97 95 88 89 87 78 71 94 80 101 93 93 84 84 81 73 68 90 60 101 89 91 83 82 77 72 69 88 50 102 90 91 82 80 77 73 71 87 40 105 93 91 82 80 76 73 71 88 2400 100 108 103 99 103 96 96 90 83 103 80 106 98 96 99 93 91 84 78 100 60 106 94 94 95 90 87 82 79 96 50 109 94 93 95 89 86 83 80 96 40 112 98 96 95 88 85 83 80 96 3445 100 116 114 108 110 107 104 101 94 112 80 114 110 105 106 104 100 96 89 109 60 114 108 102 102 100 96 92 89 105 50 117 109 101 102 100 95 92 89 105 40 120 113 105 102 99 94 92 90 105 ®
Page 1 and 2:
Single-Width Centrifugal Fan Perfor
Page 3 and 4:
3 Engineering Data Motor Selection
Page 5 and 6:
5 Engineering Data Inlet Vane Perfo
Page 7 and 8:
Effect of Installation on Performan
Page 9 and 10: Outlet Sound - Duct End Corrections
Page 11 and 12: STEP 1 Enter the performance table
Page 13 and 14: Static Pressure (Pa x 100) 18 16 14
Page 59: Static Pressure (Pa x 100) 40 35 30
Page 89 and 90: Size Class 7-10 12 13 15 16 18 20 2
Page 91 and 92: Size Class Sizes 12-73 Single-Width
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Single-Width Centrifugal Fan Performance Supplement - Greenheck

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