In the fields of industrial production and scientific research, the efficient application of vacuum technology has always been a key support for improving production efficiency and ensuring process precision. Facing the diverse needs of different industries for vacuum equipment in terms of efficiency, cost, maintenance, and environmental protection, we have meticulously developed a series of high-performance vacuum solutions. From the DCP series claw pumps for efficient vacuum distillation in the pharmaceutical and chemical industries, to the VDP screw vacuum pumps for high pumping speed in semiconductor and food packaging fields; from the DCPS single-stage claw vacuum pumps for rough vacuum environments, to the DRP hydraulic coupling Roots vacuum pumps for large-scale gas extraction scenarios, as well as the environmentally friendly solvent recovery systems and integrated Roots-screw vacuum systems, our product portfolio covers core industries such as pharmaceuticals, chemicals, electronic photovoltaics, semiconductors, and food. With core advantages of "high efficiency and energy saving, low consumption and easy maintenance, green and environmentally friendly", we provide customized vacuum technology support for global industrial users, helping industries break through process bottlenecks and achieve sustainable development.   Application Scenarios DCP Series Claw Pumps The DCP series claw pumps are widely used in vacuum environments that require high efficiency and low operating costs, such as vacuum distillation in the pharmaceutical industry, solvent recovery in the chemical industry, and vacuum coating in the electronic photovoltaic industry. VDP Screw Vacuum Pumps VDP screw vacuum pumps are suitable for industries such as semiconductors, food, food packaging, oil and gas recovery, thin - film preparation, microelectronics, and solar energy, especially in situations that require high pumping speed and low maintenance costs. DCPS Single - stage Claw Vacuum Pumps DCPS single - stage claw vacuum pumps are widely used in vacuum environments that require high efficiency and low operating costs, such as vacuum packaging in the semiconductor industry, vacuum packaging in the food industry, and vacuum sealing in the food packaging industry. DRP Hydraulic Coupling Roots Vacuum Pumps DRP hydraulic coupling Roots vacuum pumps are widely used in situations that require high pumping speed and large pumping volume, such as vacuum drying in the chemical industry, vacuum degassing in the metallurgical industry, and vacuum packaging in the food industry. Claw - type Vacuum Solvent Recovery System The claw - type vacuum solvent recovery system is widely used in industries such as chemicals, pharmaceuticals, and food, especially in process processes that require solvent recovery, such as solvent recovery in the chemical industry, solvent recovery in the pharmaceutical industry, and spice recovery in the food industry. Roots - Screw Vacuum System The Roots - screw vacuum system is widely used in situations that require high pumping speed and low pollution, such as vacuum packaging in the semiconductor industry, vacuum packaging in the food industry, and vacuum sealing in the food packaging industry. DCP Series Claw Pumps   1. High - efficiency and energy - saving It adopts an advanced oil - free, non - contact reverse - claw structure, which can stably and reliably provide a vacuum environment with high efficiency and low operating costs. 2. Low operating costs The oil - free design completely eliminates various process pollution and sewage problems generated by traditional wet vacuum pump technologies. 3. Easy to maintain With a modular design, it is simple to maintain and has a low maintenance cost. 4. Widely applicable It is suitable for multiple fields such as pharmaceuticals, chemicals, electronic photovoltaics, metallurgy, aerospace, and nuclear industry.   VDP Screw Vacuum Pumps   1. Wide pumping speed range It has a wide pumping speed range and can exhaust directly into the atmosphere. Using a single pump can achieve the effect of multi - stage series connection. 2. Single - stage design The single - stage design can achieve a vacuum degree of 5Pa and is suitable for various application scenarios. 3. Maintenance - free design It adopts a maintenance - free design technology, solving the problems of troublesome maintenance and high costs of vacuum pumps. 4. Environmentally friendly and energy - saving The screw is made of integral ductile iron, with high strength and stable performance. There is no oil back - flow, no exhaust gas or waste liquid discharge, making it clean, environmentally friendly, and energy - efficient.   DCPS Single - stage Claw Vacuum Pumps   1. High - efficiency and energy - saving Specifically developed for the rough vacuum field and harsh working conditions, with a pumping speed range of 80 - 800m³/h and an ultimate vacuum of 5000Pa. 2. Low operating costs It can quickly and simply enter the main pumping chamber. The 100% detachable chamber can be cleaned, with an oil change interval of 20,000 hours and an overhaul interval of 48,000 hours. 3. Easy to maintain With a modular design, it is simple to maintain and has a low maintenance cost. 4. Widely applicable It is suitable for industries such as semiconductors, food, food packaging, oil and gas recovery, thin - film preparation, microelectronics, and solar energy.   DRP Hydraulic Coupling Roots Vacuum Pumps   1. High pumping speed Based on the common Roots principle, the mechanical booster pump is a popular type in applications that require a large pumping speed in the pressure range of 1Pa to 1000Pa. 2. Maintenance - free design The hydraulic transmission structure allows the Aifa Roots pump to start directly under atmospheric pressure or high pressure differences, reducing the pumping time and improving the system pumping efficiency. 3. Automatic speed regulation The Roots pump can automatically adjust its speed, avoiding overload and overheating. Starting the Roots pump in advance under a large pressure difference can reduce the pumping time and improve the system pumping efficiency. 4. Widely applicable It is suitable for industries such as drying and degassing, vacuum metallurgy, vacuum distillation, low - density wind tunnels, and thin - film coating.   Claw - type Vacuum Solvent Recovery System   1.Low operating costs Solvent recovery and reuse are achieved by adding a gas capture and condensation recovery device at the process gas inlet of the vacuum unit and adding a condenser and recovery tank at the exhaust end of the vacuum pump. 2. Environmentally friendly and energy - saving With near - zero VOC exhaust emissions, it reduces solvent emissions to the environment and greatly saves production costs. 3. High degree of automation It has functions such as online non - stop liquid drainage, automatic cleaning, purging, temperature alarm, and system constant pressure. 4. Widely applicable It is suitable for industries such as conventional distillation, short - path distillation, molecular distillation, reaction, drying, evaporation, crystallization, concentration, gas recovery and recycling, total evaporation, dehydration, and filtration.    Roots - Screw Vacuum System   1.High pumping speed Based on the VDP screw vacuum unit, 1 - 3 DRP Roots vacuum pumps are added to make up for the deficiencies of the VDP screw vacuum pump in pumping volume or vacuum degree. 2. Environmentally friendly and energy - saving The dry Roots - screw vacuum unit is not only pollution - free but can also help customers recover various important raw materials, reducing customers' operating costs. 3. Widely applicable It is suitable for industries such as semiconductors, food, food packaging, oil and gas recovery, thin - film preparation, microelectronics, and solar energy.