3SD Submersible Deep Well Pump
DONGYIN Pump provide a wide range of deep well submersible pumps from 2'' to 10'' which are designed for tranfering water from wells, ponds, lakes and cisterns.
3SD series are suitable for wells over φ75mm
For water supply from wells or reservoirs
For domestic use, for civil and industrial applications
For garden use and irrigation
Maximum fluid temperature up to +35°C
Maximumsandcontent:0.25%
Minimum well diameter:3"
Rewindable motor
Single-phase:220-240V/50Hz
Three-phase:380-415V/50Hz
Equip with start control box or digital auto-control box Pumps are designed by casing stressed
Curve tolerance according to ISO 9906
Components | Material |
Pump external casing | AIS 304 SS |
Delivery casing | ①Cast-Cu ASTM C85500 ②AISI 304 SS |
Suction lantern | ①Cast-Cu ASTM C85500 ②AISI 304 SS |
Difuser | Plastic.PC |
lmpeller | Plastic.POM |
Shaft | AlSI304 SS |
Shaft coupling | AlSI304 SS |
Wear ring | AlSI304 SS |
Motor extenal casing | AISI 304 SS |
Top chock | ①Cast-Cu ASTM C85500 |
②Cast-iron ASTM NO.30 | |
Bottom support | AlSI304 SS |
Mechanical seal | Special seal for deep well(Graphite-Ceramic/TC) |
Shaft | AISI 304 SS-ASTM5140 |
Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
Top chuck is available with brass or SS304
Delivery casing, Inlet parts are available SS304
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor