DeTech - Model ZQB & HQB Series - Submersible Propeller Pump
From Pump Item
The submersible propeller pumps are mainly used for irrigation and water drainage etc.Three phase, squirrel cage motor.Voltage: 400v or others, 3ph, 50 / 60 Hz.Insulation class F = 155oC, Protection grade IP68.Max. medium temperature in continous operation: +40oC.
- Each phase of stator is connected with temperature switch. This can protect motor against overheat.
- Also leakage sensor is employed in oil chamber and junction box.
- And sensor for bearing overheat is equipped.
- All pump equipped with two mechanical seal.