PRODUCTS
  • Name: 8SR DEEP WELL PUMP
  • NO.: 8SR 50Hz
  • Shelves time: 2014-01-10
  • Views : 22

Inquiry

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

 

Operating conditions
Maxiumum fluid temperature up to +35ºC.
Maximum sand content : 0.25%.
Maximum immersion : 100m.
Minimum well diameter : 8".

 

Motor and pump
Rewindable motor or Hermetically-Sealed motor
Three-phase : 380V - 415V /50HZ
①Direct start(1 cable)
②Star-delta start (2 cables)
Equip with start control box or digital auto-control box
NEMA dimension standards 
Curve tolerance according to ISO 9906

 

Options on request
Special mechanical seal
Other voltages or frequency 60 HZ

 

Warranty : 2 years
(according to our general sales conditions).

 

 

Components Material
Pump external casing AISI 304 SS
Delivery casing Cast-iron ASTM NO.30
Suction lantern Cast-iron ASTM NO.30
Diffuser Plastic.PC & AISI 304 SS
Impeller Plastic.PC
Shaft AISI 304 SS
Shaft coupling AISI 304 SS
Wear ring AISI 304 SS
Motor external casing AISI 304 SS
Top chock ① Cast-iron ASTM NO.30 ② AISI 304 SS
Bottom support ① Cast-iron ASTM NO.30 ② AISI 304 SS
Seal NBR Graphite-SIC/TC
Shaft AISI 304 SS-ASTM 5140
Thrust bearing ① Graphite-Ceramic ② NSK
Radial bearing ① Graphite-Ceramic ② NSK
 
 
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