I. Product Overview:
The 2BC series water ring vacuum pumps are a new energy-saving product. These pumps are manufactured based on German Siemens technology, featuring copper impellers, mechanical seals, and stainless steel shafts, offering high vacuum levels. They are particularly suitable for applications requiring high vacuum levels.
The structural and performance characteristics of this series of products are as follows:
◆ Reliable quality, manufacturing in compliance with ISO9001 standards.
◆ Co-axial straight-connected design of pump and motor, simple and compact structure, space-saving, easy to install and maintain.
Flexible diaphragm valve-equipped exhaust port, capable of automatically adjusting the exhaust angle, ensuring the pump operates throughout the vacuum range.
◆ Achieve an ultimate vacuum of 3.3kPa (-0.098MPa), paired with an atmospheric jet pump, for enhanced suction vacuum.
◆ The shaft seal is equipped with a mechanical seal type as standard, ensuring reliable sealing and reducing the maintenance volume of the equipment.
Smooth and reliable operation, low noise level, no need for soundproofing equipment.
Oily-free design, low water consumption, eco-friendly.
◆ Bronze impeller, as a standard material, enhances the pump's corrosion resistance; when made of stainless steel, it is suitable for more stringent operating conditions.
We offer complete 2BC packages, which may include air-water separators, water tanks, control cabinets, and more.
The extracted gas is permitted to contain non-particle dust.
II. Application Scope:
Vacuum drying and packaging for food processing and other industries.
Plastic and rubber industry vacuum extrusion and molding.
◆ Liquid degassing, waterworks pump vacuum water intake.
◆ Vacuum filtration, distillation, and impregnation for the chemical and textile industries.
III. Working Principle:
The impeller is installed off-center within the pump housing. Before operation, a certain amount of water is filled into the pump. As the impeller rotates, the liquid forms a liquid ring due to centrifugal force. Meanwhile, there are small spaces formed between every two blades of the impeller and the hub water ring, which change in volume as the impeller rotates. When the volume increases, it吸气; when the volume decreases, it排气. This functions similarly to a cylinder and piston.

































