4″STM2 deep well submersible pump
Identification Code
4STM2-6
4:Well diameter#
ST:submersible pump model
M:Single phase motor(three phase without M)
2：Capacity(m8/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
Maximum fluid temperature up to +40 C
Max ambient temperature +40º C
Maximum sand content: 0.25%
Maximum immersion depth: 100m.
Minimum well diameter: 4"
Insulation: B
Protection: IP X8
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：-10Xi ~4(TC
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 shaft:stainless steel AISI304
Outlet and lnlet:bronze
Impeller and diffuser, non-return valve:thermoplastic resin PPO
Accessories
Control switch, waterproof glue.
