4″STM3 deep well pump submersible pump 4 inch brass outlet for borehole well
Identification Code
4STM3-7
4:Well diameter#
ST:submersible pump model
M:Single phase motor(three phase without M)
2：Capacity(m3/h)
6:Stage
Fields of Application
For water supply from wells or reservoir
For domestic use, for civil and industrial application
For garden use and irrigation
Technical Data
Suitable fluids
Clear, free from solid or abrasive substances,
Chemicallyu neutral and close to the characteristics of water Performance
Speed range:2850rpm
Fluid temperature range:-1013 ~40*C
Max.Working pressure:40bar
Ambient Temperature
Permissible up to 40*C
Power
Single phase: 1 ~240V/50Hz,
three-phase:380V~415V/50Hz
Motor
Degree of protection：IP68
Insulation class: B
Construction Materials
Casing both of pump and motor, pump shaftstainless steel AISI304
Outlet and lnlet:bronze
Impeller and diffuser, non-retum valve:thermoplastic resin PPO
Accessories
Control switch, waterproof glue.
