



WSDM Series Technical DATA
INDEX  | UNIT  | WSDM-5K  | WSDM-7.5K  | |
Displacement Speed  | 50Hz  | ℓ/min  | 4,200  | 6,300  | 
60Hz  | 5,000  | 7,500  | ||
Ultimate Pressure  | Torr  | 5.0×10-3  | 5.0×10-3  | |
Inlet Port  | mm  | VG80  | VG100  | |
Outlet Port  | VF80  | VF100  | ||
Motor Power  | Kw  | 7.5  | 11  | |
Rotational Spped  | 50Hz  | RPM  | 350  | 350  | 
60Hz  | RPM  | 420  | 420  | |
Oil Filling  | L  | 20  | 25  | |
Weight  | Kg  | 513  | 722   | |















