



comparison of Pedrollo, Shimge and Leo pumps | why is QB series the first choice for household pressurization?
Among the many miniature pump brands in the world, Pedrollo, Shimge and Leo from Italy have won the trust of consumers with their superb technical strength and stable quality. In particular, their QB series products are outstanding in dealing with the problem of insufficient household water pressure.
Whether it is the transformation of the overall water supply system in high-end villa areas or the upgrading and optimization of the hot water circulation network in old communities, QB series pumps can withstand the test of high-intensity continuous work and become one of the ideal choices for countless engineers to recommend.
Three kinds of power flexible adaptation | 0.5HP to 1HP to cover the whole house water demand

in order to meet the different demands of diversified living environments on water flow, the product line has introduced three core power level configuration options including 0.5HP, 0.75HP and 1HP, which accurately correspond to various room types from single apartments to duplex houses.
with the help of scientific power selection methodology, users can choose the most suitable model according to the actual impedance of their own pipeline system, thus completely saying goodbye to the embarrassing situation of hot and cold during bathing and enjoying the comfortable bathing experience brought by constant strong water flow.
Energy-saving noise reduction core technology blessing | Quiet long-term operation to protect quality of life
The reason why this high-performance equipment can occupy an important position in the highly competitive market environment is inseparable from the support of a series of cutting-edge technologies behind it. For example, the use of a closed ball bearing structure with a special rubber gasket composed of a composite damping system greatly weakens the mechanical vibration transmission strength; the internal motor is a silver-plated copper core winding with a reinforced insulation protection layer dual measures to effectively extend the service life.
the results of testing and certification by authoritative organizations show that the noise value generated by these devices under no-load conditions is about five decibels lower than that of similar competitors on average, which means that even intermittent startup operations at night will not disturb sleeping family members.
Easy installation and maintenance | Key advantages of saving later service costs


In addition to the superior basic performance, another highlight of this type of product is the extremely simple operation process. All models are equipped with a uniform specification flange interface design, which allows direct access to the existing water pipe network without the need to purchase additional transition joints, and is compatible with various fixed postures such as vertical suspension or horizontal horizontal lying to adapt to the layout problems in narrow areas.
for daily cleaning and maintenance requirements, it only takes a few minutes to complete the whole process of disassembly and cleaning of the impeller assembly, and all major consumables are standardized modular components that are easily available in the market, thus greatly reducing the proportion of subsequent operation and maintenance budget.
Multiple scenes are widely used | not only serve ordinary residential buildings
Although it was originally developed as a civil water supply and drainage improvement kit, with the gradual emergence of word-of-mouth diffusion effects, this set of equipment has been widely transplanted to many other vertical industries to play an important role.
for example, it has shown excellent compatibility performance in the construction of water replenishment loop of modern agricultural drip irrigation automation management system. However, in the construction process of pure water source supply pipeline in medical research institutions, due to its excellent anti-chemical erosion ability, it has been successfully deployed to ensure that the terminal experimental instruments can smoothly and orderly execute preset procedures, resulting in considerable economic benefits and feedback to investors.