
Exploring brand strength: Pedrollo, Shimge and Leo's legacy of excellence
In this article, we will first learn about the historical background and development of three well-known brands-Pedrollo, Shimge and Leo. Each brand has accumulated rich experience and technical accumulation in their respective fields, and has become a trusted professional manufacturer in the world. By comparing and analyzing their respective characteristics, we can better understand why the cooperation of these three companies can create such an excellent QB series pump.

Core technology analysis: in-depth interpretation of the working principle of QB series
Next, we will focus on the core technical details of the QB series pumps. This series of products is equipped with advanced motor drive system and efficient impeller design, which can achieve stable flow output under different water flow conditions and have good energy saving effect. In addition, these pumps have a single-stage centrifugal structure, which is suitable for various water treatment solutions, water distribution, wastewater transportation and flood control. They are also particularly good at dealing with pressure fluctuations under complex operating conditions, thus ensuring safety and reliability during long-term continuous operation.

Various power configurations: meet the needs of different occasions
For the different requirements of the home and business environment, the QB series provides a number of power versions including 0.5hp, 0.75hp and 1hp for consumers to choose from. Whether it is used for small-scale residential water supply or large-scale factory equipment, you can find the most suitable one. The specific parameters of each model are as follows:
- 0.5hp Model:
- -Maximum lift: 30 m
- -Flow range: up to 2 cubic meters/hour
- 0.75hp Model:
- -Maximum lift: 35 m
- -Flow range: up to 3 cubic meters/hour
- 1hp model:
- -Maximum lift: 40 m
- -Flow range: up to 4 cubic meters/hour
The above information can help readers make informed decisions based on the actual situation and choose the most suitable product for their needs.

Broad application examples: from home to industrial application scenarios
In order to make everyone feel the powerful functions of QB series pumps more intuitively, some typical application cases are selected here to share. For example, the excellent performance in the villa courtyard irrigation system, the successful application of the secondary pressurized water supply project in high-rise buildings, and the good feedback of the clean water circulation system in the food processing industry. Through the analysis of these specific projects, it is further proved that the wide adaptability and superior performance of these products.



Durable way: maintenance recommendations help long-term use
Last but not least, we will give some effective methods on how to operate and regularly inspect and maintain QB series pumps. The correct installation steps, daily inspection points and troubleshooting techniques will be covered. Mastering this knowledge can not only extend the life of the machine, but also ensure that it is always in the best working condition, bringing continuous value return to users.
