... high pressure, easy installation We have produced Model DF centrifugal blower for 12years. It is widely applicable for ... cable machinery, DC motors, underground facilities, etc.Model DF low noise centrifugal blower with forward-curved impeller blades ... DF-8A1.1220/380284010801700<82 DF-91.5220/380284020001400<85 DF-102.2220/380284023001400<85 DF-113380290030101710<85 DF-124380290040001960<88 DF- ...