Product Name: 3inch 4 Inch Electric Submersible Deep Well Water Pump Model NO.: deep well pump series Theory: Submersible Deep Well Pump Performance: Wear Pump Media: Clean Water Industry: Mechanical Pump Application: Submersible Pump Type: 6sr Submersible Deep Well Pump Start Up: Electric Pump Power: Electric Assembly: Electric Water Pump Structure: Single-stage Pump Material: Stainless Steel Driving Type: Motor Max.Capacity: 200-300 L/min Max.Head: 110m-150m Place of Origin: Zhejiang, China (Mainland) Model Number: 6sr Series Shaft: Carbon Steel/Stainless Steel Voltage: 220V/110V Brand: Wedo Brand Standard or Nonstandard: Standard Motor Housing: Stainless Steel Trademark: WEDO BRAND Transport Package: Carton/Case Specification: CE Origin: Taizhou, China HS Code: 8413709190 Product Description MULTISTAGE SUBMERSIBLE DEEP WELL WATER PUMPApplicationsFor water supply from wells or reservoirs.For domestic use,for civil and industrial applications.For garden use and irrigation.Operating conditionsMaximum fluid temperature up to +35ºC.Maximum sand content:0.25%.Maximum immersion:100m.Minimum well diameter:6".Motor and PumpRewindable motor or Full obturated screen motorThree-phase:380V-415V/50HzDirect start (1 cable)Star-delta start (2 cables)Equip with start control box or digital auto-control boxNEMA dimension standardsCurve tolerance according to ISO 2548Options on requestSpecial mechanical sealOther voltages or frequency 60HzWarranty:1 year(according to our general sales conditions).