The number of impellers for household submersible pumps is generally recommended to be determined based on the power and head of the submersible pump. Generally, small power submersible pumps (such as 0.5-1.5 kW) are more suitable for using 2-4 impellers, while high-power submersible pumps (such as 2-3 kW) can use 4-6 impellers. Ensure that the selected number of impellers matches the design of the submersible pump to achieve optimal performance.
1, The relationship between the number of impellers and the performance of submersible pumps
2, Selection of impeller quantity in household scenarios
Household submersible pumps are mainly used for household water supply, irrigation and other scenarios, with relatively small power and head. In this case, selecting an appropriate number of impellers can ensure the efficient operation of the submersible pump. For low-power submersible pumps (such as 0.5-1.5 kW), 2-4 impellers can usually meet the demand, ensuring sufficient head without causing excessive energy consumption. For high-power submersible pumps (such as 2-3 kW), 4-6 impellers can be considered to provide higher head and flow rate.
3, Precautions when choosing a submersible pump
1. Power and head matching: Ensure that the power and head of the selected submersible pump match the actual demand, avoiding resource waste or insufficient performance caused by being too large or too small.
2. Brand and Quality: Choose well-known and reliable submersible pumps to reduce failure rates and maintenance costs.
3. Installation and use: Use and install the submersible pump correctly according to the installation guide provided by the manufacturer to ensure its safe operation and extend its service life.