News

How do you really make a good water pump?
2026-09-28
The pump industry is so competitive, with marketing slogans everywhere. Everyone claims to be making good pumps—some say they wholeheartedly make pumps, some say good pumps are made with quality cores, others say where there's wa...
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Why does the pump inlet and outlet change diameter when installed?
2026-09-23
The purpose of changing the diameter at the pump’s inlet and outlet is to ensure smooth water flow while maintaining cavitation margin, avoiding cavitation, and providing efficient delivery so that the pump operates in a good and...
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The water pump isn't pumping? Where do you usually look for the cause?
2026-09-21
1. Before starting the pump, there isn't enough water filled in. Sometimes it looks like the water has overflowed from the air vent, but the pump shaft hasn't been turned to fully expel the air, leaving a little air remaining in the in...
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Why does city water supply send water to higher places first?
2026-09-18
In some neighborhoods, when the power goes out, the taps quickly turn weak, but water tanks on hillsides or rooftops are often placed in key positions for city water supply. It seems like the water could go straight into the pipes via ...
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Don't underestimate water pumps! They're everywhere, supporting the entire modern water cycle.
2026-09-16
Many people still think of water pumps just as machines for 'drawing water' or 'pumping water.' But in reality, water pumps are the core driving heart of the water cycle in modern society. From everyday household water use, urban sewag...
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Reasons for the drop in outlet pressure of a vertical multistage centrifugal pump (booster pump)
2026-09-14
There are many reasons for a drop in the outlet pressure of a stainless steel vertical multistage centrifugal pump. As long as we know these reasons, we can take corresponding measures based on the specific situations on site to fix th...
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Key Points for Controlling the Installation Quality of Submersible Sewage Pumps
2026-09-11
When the indoor floor of a building is lower than the outdoor ground, a sewage collection tank, sewage pump, or prefabricated sewage lifting device should be installed. The sewage collection tank for domestic wastewater should meet the...
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Key Points for Pump Unit Selection and Installation
2026-09-07
The pump unit is the primary equipment for the operation of the pumping station, consisting of the pump, power unit, and transmission devices, also known as the main unit. The auxiliary equipment, electrical devices, and various struct...
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Can the consumption pump be frequency-regulated
2026-09-04
Among the most contentious issues in the fire protection installation industry, whether fire pumps can be frequency-controlled undoubtedly ranks in the top three.1. First, clarify what a frequency converter isWe need to first identify ...
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