3inch submersible pumps have small external diameter (more than 75mm, large flow and high lift.and have good performance .It can be applied to many fields , especially for industry, mining , agriculture, construction, breeding and families(water supply for high buildings).

Identification Code

eg:3SD2-6 
3 : Well dia 100mm
SD: Pump Name
M:single phase,three phase without M
2 : Capacity(m3/h)
6 : Impeller's Number

Operating conditions :
pumped water temperature1-45
ambient air temperature 1-55