4 inch Shielding permanent magnet brushless submersible motors, pump with professional control system.
control shows the over-voltage, over-current, water shortage,
under-voltage pressure level
- the MPPT maximum power point tracking. And
automatic protection. Motor soft start.
- Suspension centrifugal stainless steel impeller in the pump Low cost, easy installation and maintenance, etc.=
- Rewind stator coil.
- Use Food machine oil, safety and environmental protection.
- Its good lubrication for bearing and Mechanical seal.
- The corrosion resistance of stainless steel shell.
- Waterproof cable.
- Curve tolerance according to ISO 9906.
- Maximum water depth is 100 meter.
- Suitable for water temperature is below 35 .
- The maximum sediment concentration is 0.25%.
- For 4 inch well or more big than it.