4-72 centrifugal ventilator
4-72 centrifugal ventilator is for application of ventilation factories and large buildings as well as conveying of air and non-hypergolic gas which is non-harmful to human body and non-corrosive to steel .model 4-72 can be used for ventilation of in flammable volatile gas which is free of viscous substances and contains not more than 150mg/m3.dust and hard particles.the gas temperature shall not exceed 80C. The ventilator has four structures:A,B,C,D
B4-72 is an explosion proof centrifugal ventilator.
F4-72 is an anti-corrosive centrifugal ventilator.
machine(No.) | Flow volumem3/h | Total pressurepa | Matching motor | |
model(Type) | power (kw-p) | |||
2.8A | 1131/2356 | 994/606 | Y90S-2 | 1.5-2 single/three phase |
3.2A | 1688/3517 | 1300/792 | Y90L-2 | 2.2-2 single/three phase |
884/1758 | 324/198 | Y90S-4 | 1.1-4 single/three phase | |
3.6A | 2644/5268 | 1578/989 | Y100L-2 | 3.0-2three phase |
1332/2634 | 393/247 | Y90S-4 | 1.1-4 single/three phase | |
4A | 4012/7419 | 2014/1320 | Y132S1-2 | 5.5-2 single/three phase |
2006/3709 | 501/329 | Y90S-4 | 1.1-4 single/three phase | |
4.5A | 5712/10562 | 2554/1673 | Y132S2-2 | 7.5-2three phase |
2856/5281 | 634/416 | Y90S-4 | 1.1-4 single/three phase | |
5A | 7728/15455 | 3187/2019 | Y160M2-2 | 15-2three phase |
3864/7728 | 790/502 | Y100L1-4 | 2.2-4three phase | |
6A | 6677/13353 | 1139/724 | Y112M-4 | 4.0-4three phase |
4420/8841 | 498/317 | Y100L-6 | 1.5-6three phase |
4-72 centrifugal ventilator hand fan