Dwex Side Wall Axial Ventilation Fan, Explosion-Proof Fan with Compulsory CCC Certification

Dwex Side Wall Axial Ventilation Fan, Explosion-Proof Fan with Compulsory CCC Certification. Long service life, maintenance-freeExcellent heat dissipation extends motor service life. The motor adopts permanent lubrication. Square shape facilitates opening square holes on concrete walls. The single-layer pressed panel comes with flat supporting beams for simple and reliable construction.