Features:

• Multi meter multi tap design, can be used alone or in parallel;
• The turbine culvert structure ensures the maximum flow and the fastest passage;
• The core motor part is a high-strength anti-corrosion motor shaft corewhich will not rust during long-term operation;
• All copper coil AC motor, with cooling fan at the tail,has excellent heat dissipation performance and can work continuously;
• A check valve is installed on the air extraction pipeline to prevent accidental shutdown during vacuumoperation.