Document dQ7o7dXK5JzK4VNKXVvLJMbM6

Hersh Brothers Company Fans and Ventilating Equipment LehigH LEHIGH MULTIBLADE FANS--TYPE "M" FOR USE IN HEATrNG AND VENTILATING RECOMMENDED OPERATING CONDITIONS, 70 F,, 29.92" BAR. Fan No. rea Outlet, Sq.Ft. c X" STATIC PR. X" STATIC PR. H" STATIC PR. STATIC PR. X* STATIC PR. Total Pres.. .356" Total Pres.. .507" Total Pres., .641" Total Pres.. 385" Total Pres.. .93 _e Outlet VeL. 1300 ft. Outlet VeL. 1400 ft. Outlet VeL. 1500 ft. Outlet VeL. 1600 ft. Outlet VeL. 1700 ft. s Per. Speed, 1610 ft. Per. Speed. 1955 ft. Per.Speed, 2145ft. Per. Speed. 2371 ft. Per. Speed, 2578 ft. O < C.F. M. Rev. H. P. C.F.M. Rev.j H. P. C. F. M. Rev. H. P. C.F.M. Rev. H. P. C. F. M. Rev. H.P. X/2 15 3 18 % 21 1.24 1.78 2.43 1.610 409 2320 341 3.160 292 .18 1.735 497 .28 2.500 415 34 3.400 355 35 1,860 546 .36 2.680 455 .48 3.650 390 .34 1.980 603 .44 .48 2.850 503 .62 .65 3.890 431 .84 2,110 656 3.030 547 4.130 469 .54 .78 1.1 4 24 3.17 4Vj 27 4.02 5 30 4.96 4.120 756 5,150 227 6,450 209 .44 4.500 311 .55 5.620 276 .68 6,950 249 .63 4.750 341 .84 5.075 377 1.1 39 6.020 303 1.06 6.430 333 1.37 .97 7.450 273 1.3 7.930 303 1.7 5,400 410 6.830 364 8.430 328 1.4 13 2.1 y/i 33 60 7.800 186 6 36 7.25 9380 171 7 42 9.72 12.600 146 .81 8.400 226 .96 10.000 707 13 13.600 178 1.16 9.000 248 1.56 9.600 274 1 37 10300 W 1.85 11.400 232 1.85 14.600 195 2.5 15.500 216 2.1 2.4 3.25 10.200 298 12.150 273 16 500 234 2.6 3.0 4.0 8 48 12.7 16.500 128 1.7 17.750 156 2.4 19,000 170 33 20.300 188 4.2 21.500 205 5.3 9 54 16.1 20.850 114 2.1 22.500 138 3.0 24.100 151 4.0 25.700 168 53 27.100 182 6.5 10 60 19.8 25.750 103 2.6 27.800 124 3.7 29.700 137 5.0 31300 131 6.4 33300 164 8.0 II 66 24.0 31.200 93 3.1 33,600 113 4.5 36.000 124 6.0 38.400 137 7.8 40.800 149 93 12 72 28.6 37,100 86 3.6 40.000 104 53 42.800 114 7.0 45300 126 9.1 48.500 137 11.3 13 78 33.5 43.800 79 42 47.000 96 6.1 50350 105 8.1 53300 116 10.6 57.000 126 133 14 15 16 84 38.9 90 44.6 96 50.8 50.600 73 4.8 56.000 68 5.5 66.000 64 "6.2 54.400 89 7.0 62.500 83 79 71.200 78 8.9 58.300 98 9.4 67.000 91 10.6 76300 86 11.9 62.300 108 123 66,200 117 153 71.450 101 13.8 76,000 109 173 61.200 95 15.5 86,400 103 19.3 17 18 102 573 108 643 74.500 61 83.500 57 7.0 7.8 80350 73 10.0 90.000 69 113 86.000 81 13.4 91.700 96.500 76 15.1 102.800 69 17.5 84 19.6 97,400 109,200 97 21.8 91 24.4 20 120 793 103.000 52 9.7 111.000 63 13.8 119.000 69 18.6 127.000 76 243 135,000 82 30.0 e 1 STATIC PR. IK"STATIC PR. IK"STATIC PR. IK"STATIC PR. 2" STATIC PR. Fan No. *ea Outlet. Sq.Ft. Total Pres., 1.202n Total Pres.. 1.5 Total Pres., 1.83" Total Pres.. 2.14n Total Pres.. 2.455" r J Outlet VeL. 1600 ft. Outlet VeL. 2000 ft. Outlet VeL, 2300 ft- Outlet VeL, 2500 ft. Outlet VeL. 2700 ft. Per. Speed. 2950 ft. Per. Speed, 3300 ft. Per. Speed. 3625 ft. Per. Speed. 3930 ft. Per. Speed. 4220 ft. A a < C.F.M. Rev. H. P. C.F.M. Rev. H. P. C.F.M. Rev. H. P. C. F.M. Rev. H. P. C. F. M. Rev. RP. 15 134 2,230 751 33 2.480 838 1.0 3 18 138 3310 675 l.l 3.540 698 1.5 V/l 21 2.43 4.370 536 1.4 4.650 600 2.0 2.850 922 1.5 4.100 768 2.1 5,580 659 2.8 3.100 1000 4.460 832 6.070 714 1.85 2.6 3.5 3350 1073 4,830 895 6,550 768 2.4 3.5 4.6 4 24 3.17 4Vt 27 4.02 5 30 4.96 5310 469 7.240 417 8.930 375 1.9 2.3 2.9 6350 524 2.6 8.040 466 33 9.900 419 4.0 7,300 576 3.6 9350 513 4.6 11.400 461 5.6 7.950 624 10,000 555 12.400 300 4.6 5.8 7.1 8.580 671 10.850 597 13.400 537 6.0 7.6 93 SV7 33 6.0 10.800 341 3.4 6 36 735 12.850 313 4.1 7 42 932 17.500 268 5.5 12,000 381 4.8 14.300 349 5.6 19 400 300 7.6 13.800 419 6.7 16.450 384 8.0 22.400 330 103 15.000 454 8.5 17.850 416 10.1 24.300 337 13.6 16.200 488 19.300 447 26.200 384 11.2 133 17.8 8 48 123 22.900 235 7.1 25.400 262 9.8 29300 288 13.8 31300 312 17.6 34.300 336 23.0 9 54 16.1 28.900 208 8.9 32.100 233 123 36.900 256 173 40.200 278 22.0 43.300' 299 28.6 10 60 19.8 35.700 188 10.8 39300 210 15.0 45.600 231 213 49.500 230 26.9 53.500 269 353 11 66 24.0 43,150 171 13.0 48,000 191 18.0 55.200 210 25.4 60,000 227 323 64.800 244 423 12 72 26.6 51,400 157 153 57.200 175 213 65300 192 30.0 71.500 208 38.1 77.100 224 50.0 13 78 33.5 60,400 145 17.8 67.000 162 243 77,000 178 34.9 83,700 192 443 90.500 207 58.0 14 84 38.9 70.000 134 20.5 77,700 150 283 89.500 165 40.0 97,200 179 50.8 105.000 192 66.7 15 90 44.6 80.400 .125 73 3 89.400 140 323 103.000 154 45.5 111,600 167 58.0 120.600 179 76.0 16 96 50.8 91.400 118 263 101.500 131 363 116.800 145 51.3 127.000 136 65.2 137.000 168 85.5 17 102 573 103.000 107 794 114.600 124 403 132.000 136 57.6 143.000 147 733 155.000 158 96.2 18 108 643 115300 104 33.0 128.500 117 45.8 147.600 128 64.7 160.500 139 82.2 173.500 149 108.0 20 120 793 143.000 94 403 159.000 105 56.5 182.500 116 79.8 198.300 125 101.5 214.000 135 133.0 248 Fans and Ventilating Equipment Atlanta. Ga. Boston. Mass. Buffalo. N. Y. Chicago. 111. Cincinnati, O. Cleveland, O. Dallas. Tex. Detroit. Mich. Hartford. Conn. Kansas City, Mo. Los Angeles. Cal. B. F. Sturtevant Go. Hyde Park, Boston, Mass. Canadian Offices:--Galt. Ont., Montreal, Que., Toronto. Ont. Minneapolis, Minn. New York. N. Y. Philadelphia. Pa. Pittsburgh, Pa. Portland, Ore. Rochester. N. Y. St. Louis, Mo. Salt Lake City, Utah San Francisco. Cal. Seattle. Wash. Washington, D. C. PRODUCTS Heating, and Ventilating Equipment Multivane Volume Blowers and Ex hausters; Propeller and Disc Type Volume Exhaust Fans; Heaters; Air Washers; Engines and D. C. Motors; Galvanized Duct Work; Portable Ventilating Sets; Autoforce Ventilators. CATALOGS Air Conditioning No. 295 Air Washers. 25 Air Washers--Canadian Climate Doctors. 278 Air Conditioning. 246 Generator Cooling. Drying Power House Equipment Fuel Economizers; Mechanical Draft Ap paratus; Turbine and Steam Engine Gen erator Sets; Gasoline Electric Generator Sets; Generator Cooling; Steam Engines; Steam Turbines; Transmission Gears. Industrial Equipment High Pressure, Medium Pressure and Low Pressure Blowers; Volume Blowers; Planing Mill Exhausters; Cupola Blowers; Gas Blowers and Boosters; Gas Ex hausters; Forges and Forge Blowers; Acid Proof Fans; Pneumatic Collecting and ConveyingSystems;Steam Exhaust Heads. Air Conditioning Equipment Paper, Glue, Wood and Leather Drying, Vapor Absorption Systems; Air Washing, Humidifying and Dust RemovingSystems; Dehumidifying Systems. Vacuum Cleaning Equipment Stationary Plants for Home and In dustrial Use; Portable Vacuum Cleaners of all sizes for all work. No. 298 Sturtevant-Brownell Dryer. 299 Drying Systems. 243 Paper Drying. 1052 Vegetable Dryers. 282 High Humidity Lumber Dry Kilns. 289 Hosiery Dryer. 305 Poultry Manure Dryer. Heating and Ventilating No. 283 Autoforce Ventilators. 230 Heaters. 215 Heating and Ventilating Treatise. 1015 Heating and Ventilating Book, Com plete. Installations. 1014 Heating . and Ventilating Government Buildings. 227 Heating and Ventilating Layouts--Blue print Books. 1013 Heating and Ventilating Public Buildings. 1012 Heating and Ventilating Schools. 279 Disc and Propeller Fans. 290 Silentvane Fans. 306 Hot Blast Heater. Mechanical Draft 236 Forced Draft Fans. 276 Turbo Undergrate Blowers. Design 3. 286 VD-7 Turbo Blower. 288 Forced and Induced Draft with Mechan ical Stokers. Pneumatic Collecting and Conveying Engineering Service Systems As each installation is unique, it is usually necessary that an engineer analyze the conditions before making recom mendations. The engineering staff of the B. F. Sturtevant Co. has been trained to analyze conditions and to properly apply our apparatus accordingly. Consult them, they are at your service without obligation. Publications The STURTEVANT line is so varied that a comprehensive presentation in one publication is undesirable. .We have, there fore, issued a special bulletin on each par ticularline, covering the mechanical details. No. 262 Granite Dust Removal Systems. 245 Cotton Fans, Design 7. 234 Steel Plate Blowers and Exhausters. \ 252 Steel Plate Fan Performance Charts Power Apparatus No. 150 Sturtevant Fuel Economizers. 222 Fuel Economizers in Paper Mills. 255 Gasoline Electric Generating Sets. 239 Steam Engine Generating Set's. 311 Steam Turbines. 256 Steam Tifrbine Generating Sets. 264 Electrical Apparatus. 263 VS-7*and 8 Engines Instruction Book 307 Marine Engines. 309 Turbo Transmissions. 275 Gean Transmissions. 284 Polyphase Motors. 301 Cindervane Fans. 249