Product Info
Brand: Tovac
Type: roots vacuum pump
Serier: ZJ/ZJP
Summary: The Roots vacuum pumps is a volume type vacuum pump, which uses a pair of "S" type rotor in the pump cavity to do the suction and exhaust. In the process of rotation, the rotor and rotor, the rotor and the pump body always keep a certain gap between the rotor and the rotor.
