Applicable to the environment and use 
 1 and Zone 2 dangerous places. 
 IIA, IIB group explosive gas environment. 


 Features 
 The explosion-proof axial fan by the explosion-proof motor, blades, hairdryer. 
 Low noise, low power consumption, reliable explosion-proof. 
 Cabling. 
 Spindle speed (or motor power or air volume) can be selected according to user requirements. 
 Explosion-proof mark: ExdIIBT4 
 For GB3836-2000, IEC60079 standard requirements. 
 The main technical parameters? 
 Serial impeller diameter (mm) impeller speed (m / s) impeller angle air volume (m 3 / h) wind pressure (pa) Motor Power (KW) Weight (Kg) 
 2.8 # 280 2900 15 1 649 152 0.12 15.5 
 20216716915 
 25 2685 174 0.18 
 302,921,186 
 353,202,232 0.25 17 
 14,501,582,638 0.025 14.5 
 20,108,643 
 25,134,644 
 30 1464 48 0.04 
 35,160,560 
 * # 315 2900 15 2339 192 0.18 18 
 203,074,214 0.25 19 
 253,810,220 0.37 20 
 304,414,237 
 35 4545 294 0.55 
 145,015,116,948 0.025 21.5 
 20,153,753 0.04 16.5 
 25,190,555 
 30,207,259 0.06 17 
 35 2273 74 0.09 
 3.55 # 355 2900 15 3367 241 0.37 24 
 204,426,272 0.55 25.5 
 255,484,279 
 305,965,300 0.75 26 
 356,542,373 1.1 29 
 145,015,168,061 0.04 20.5 
 20,220,868 0.06 21 
 25 2737 70 0.09 
 30,326,575 
 35,397,793 0.12 22 
 # 400 2900 15 4 806 310 0.55 29.5 
 206,316,345 1.1 33 
 257,826,354 
 308,513,380 
 359,336,474 1.5 38 
 145015240677 0.09 25 
 20,316,386 0.12 26 
 25,392,088 
 30,426,395 0.18 27 
 354,687,119 0.25 28 
 4.5 # 450 1450 15 3427 98 0.12 28 
 204,504,110 0.18 29 
 255,881,113 0.25 30 
 306,070,121 0.37 31 
 356,658,150 
 5 # 500 1450 15 4700 122 0.25 38 
 206,178,135 0.37 39 
 257,655,138 
 307,813,149 0.55 41 
 358,832,185 0.75 44 
 145015331453 0.37 44 
 20,412,959 
 25,511,761 
 30,556,665 
 35,610,481 
 5.6 # 560 1450 15 6 595 151 0.37 50 
 208,667,169 0.55 52 
 2510739174 0.75 55 
 30 11 682 186 1.1 59 
 3512812232 
 96,015,436,267 0.37 53 
 20,573,074 
 25,710,176 
 30,772,481 
 358,471,101 
 6.3 # 630 1450 15 9393 192 0.75 71 
 2012345214 1.1 75 
 25 15 297 220 1.5 78 
 3016639236 
 3518250294 2.2 92 
 96,015,621,984 0.37 69 
 20,817,394 
 251,012,896 
 3011016104 0.75 74.5 
 3512082128 
 7.1 # 710 1450 15 13 444 244 1.5 88 
 20 17 670 272 2.2 102 
 2521895279 
 30,238,153,003,106 
 35,261,203,734,111 
 960,158,902,108 0.75 84.5 
 2011700120 
 2514498123 
 3015769131 
 3517296164 1.1 87.5 
 8 # 80014501519235 310 2.2 125 
 20,252,803,454,134 
 2531325354 
 3034073380 5.5 159 
 35 37 070 474 7.5 172 
 9601512733136 0.75 107.5 
 2016733151 1.1 110.5 
 2520735155 1.5 124 
 3022556167 
 3524739208 2.2 136 
 9 # 9,009,601,518,132,172 1.5 155 
 20 23 830 191 2.2 167 
 25,295,291,963,185 
 3032119211 
 35,352,272,634,195 
 10 # 10009601524874 213 2.2 198 
 20,326,912,363,216 
 25,405,082,424,226 
 3044062261 
 3548326324 7.5 283 
 11.2 # 1120 960 15 3494 4 267 4 265 
 20 45 927 297 5.5 276 
 25 56 909 304 7.5 322 
 3061091337 
 356,789,240,711,352 

 Equipped with the light form factor and installation example 
 Specification B of φ1 φ2 φ3 φ4 
 2.8 260,285,315,340,345 
 * 280 320 350 375 380 
 3.55 330 360 390 415 420 
 4,350,405,435,460,465 
 4.5 310,460,490,515,525 
 5,360,510,540,580,585 
 5.6 400 470 600 630 640 
 6.3 470,640,670,700,720 
 7.1 490 720 760 800 810