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Submersible pumps——4SD3
Submersible pumps——4SD3

Submersible pumps——4SD3

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  • Company Profile

Applications For water supply from wells or reservoirs. For domestic use.for civil and industrial applications . For garden use and irrigation. Operating conditions Maximum fluid temperature up to +35℃ . Maximum sand content: 0.25%. Maximum immersion :80m. Minimum well diameter :4". Motor and Pump Rewindable motor or Full obturated screen motor Three-phase: 380V-415V/50Hz Single-phase: 220V-240V/50Hz Equip with start control box or digital auto-control box Pumps are designed by casing stressed NEMA dimension standards Curve tolerance according to ISO 2548 Warranty: 1 year (according to our general sales conditions).

 Applications

For water supply from wells or reservoirs.
For domestic use.for civil and industrial applications .
For garden use and irrigation.

Operating conditions
Maximum fluid temperature up to +35℃ .
Maximum sand content: 0.25%. 
Maximum immersion :80m. 
Minimum well diameter :4".

Motor and Pump
Rewindable motor or Full obturated screen motor
Three-phase: 380V-415V/50Hz
Single-phase: 220V-240V/50Hz
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
NEMA dimension standards
Curve tolerance according to ISO 2548

Warranty: 1 year

(according to our general sales conditions).

Components

Material

Pump external casing

                              AIS1 304 SS

Delivery casing

Cast-Cu ASTM280 AISI 304 SS

Suction lantern

① Cast-Cu ASTM280 AISI 304 SS

Diffuser

Plastic.PC

Impeller

Plastic. POM

Shaft

AISI 316 SS AISI 304 SS

Shaft coupling

① AISI 316 SS AISI 304 SS

Wear ring

AISI 304 SS

Motor external casing

AISI 304 SS

Top chock

Cast-Cu ASTM280 Cast-iton G20 UNI5O07

Bottom support

AISI 304 SS

Mechanical seal

Special seal for deep well(carbon-SIC/TC)

Shaft

AISI 304 SS-C1045

Beating

NSK

Seal lubricant oil

Oil for food machinery and pharmaceutic use.

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