How STU Lobe Pump became the industry's first choice for efficient transportation What is Donjoy STU Lobe pump?

STU rotor pump is a model of Donjoy sanitary lobe pump. Donjoy lobe pump is a pump specially designed for sanitary industry, with high efficiency and high cleanliness. It has a very wide range of applications, such as food and beverage, dairy, medicine, cosmetics, chemical and industrial.

Exploded view of the gearbox:

The working video of the pump is as follows:

How dose the STU Lobe Pump work?

STU rotary Lobe Pump is a sanitary positive displacement pump. The pump is driven by a motor. The pump shaft is connected to the motor through a coupling. The motor drives the pump shaft to realize the movement of the rotor in the pump chamber to achieve transportation. The motor connection standard is B3/B5. The output speed can be adjusted by adapting the reducer. At the same time, the special motor can adjust the operating frequency through VFD to achieve the purpose of adjusting the speed.

STU Lobe Pump Working diagram:

What is the benefits of STU lobe pump?

Donjoy STU Lobe Pump is specially designed for sanitary industry, we have 5 advantages as following:

1-Material, the STU lobe pump is made of stainless steel, and the part in contact with the medium is made of ASTM 316L 1.4404 (duplex steel 2005 material, Hastelloy C276 material optional), the gearbox of the STU series pump is also made of stainless steel, which can guarantee the high hygiene level of the pump to the greatest extent.

2-Mechanical seal design, Donjoy mechanical seal is designed and manufactured by an internationally renowned brand, meets sanitary standards, has the characteristics of long life, high temperature resistance, high performance, etc.

3-Performance, the maximum flow rate of the STU series rotor pump can reach 90m³/h, the maximum outlet pressure can reach 15bar, and the maximum operating temperature is 150 degrees Celsius.

4-Certification, Donjoy STU series rotor pump has 3A, CE, ISO9001 and FDA certifications, which fully meet the sanitary standards.

5-Easy maintenance, STU series rotor pumps are very easy to maintain and repair, the replacement of mechanical seals and sealing rings is simple, and the pump has a long service life with normal maintenance.

Conclusion:

The STU series sanitary lobe pump is a high-performance fluid delivery solution launched by Donjoy. The special all-stainless steel design can ensure the hygienic delivery.