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QDX iron shell submersible electric pump, by the pump, seal, motor three
parts,Electric pump built-in protection device, the motor is located in the
upper part ofthe electric pump, for single-phase or three-phase
asynchronous motor, the pump is located in the lower part of the motor,
for centrifugal impellers, snail shell mechanism, the pump and the motor
between the use of two-sided mechanical seal, each fixed stop seal using
"O”"-shaped oil-resistant rubber seal for static seal.
