2.According to powersupply requirements: voltage 220V/380V, frequency 50Hz/60Hz. Number of phases: single-phase / three-phase; 3.According to therequirements of blowing: single blow, top blow, double blow, three blow; 4.According to the number of people:
single person,double person,multiple people. 5.According to the door requirements: manual doors,automatic 90 degree doors, sliding doors, fastrolling shutter doors. curtain doors, no doors, etc.
6.According to the requirements of use: manual door, automatic door, S type,L type,three-doors air shower, bufferroom, etc.
