Operating Conditions:
1. Medium temperature: ≤ +40°C.
2. pH value of the medium: 6.5–8.5.
3. Solid impurity content in the medium: ≤ 0.1% by volume; particle size: ≤ 0.2 mm.
4. Power supply: 50 Hz; voltage: single-phase AC 220V or three-phase AC 380V. Voltage fluctuation range: 0.9–1.1 times the rated value.
5. Submergence depth: ≤ 5 m (measured from the center of the impeller flow passage).
6. Operating head: ≥ 60% of the rated head.
Applications:
Farmland irrigation, river water pumping, fountain landscaping, fish pond water supply, urban construction water supply, aquaculture.
Features & Components:
1. Dual mechanical seal design (inner and outer) for sand resistance and pressure tolerance.
2. Pressure-regulating oil bladder installed at the bottom of the motor to balance internal and external pressure.
3. High-efficiency all-copper motor with strong overload capacity; resistant to burnout and highly durable.













