4 Inches Submersible Well Pump Deep Water Well Electric Pump Submersible Electric Motor
Submersible motor.
Conform to international standard of IEC34-1, CE, whole blocked asynchronous motor with squirrel cage rotor.
Outer shell, shaft and bottom made of stainless steel.
Nickel plated cast-iron upper bracket.
Swedish thrust bearing or equivalent products can undertake higher thrust load.
Italian mechanical seal.
Pressure automatic adjusting device made of oil-proof and waterproof reformed butyl rubber.
Flange connector conforms to the standard of NEMA(USA National Electrical Manufacturing Association).
Lacquer-coated wire conforms to USA standard of NEMA MW37-C.