Deep Well Submersible Pump-4SJ

Deep Well Submersible Pump-4SJ all parts contacted with liquid adopt rustproof material, avoiding the pollution to the water. Motor filled with food-grade lubricant oil, healthy and friendly. Particularly suitable for low-voltage area. Optional Accessories: Intelligent controller supplied by original factory. Proprietary guide casing supplied by original factory enables the pump to be suitable for any complicated environment, reduces temperature rise, saves electricity cost and extends the service life. Efficiency is 15% higher than national standard. We can customize motor’s voltage and frequency according to customer’s requirements.

Conditions of use:
Maximum water temperature: 35℃ PH value of water source: 6.5-8.0 Maximum solid content: 0.01%;
Maximum diameter of particle: 0.2mm Maximum immersion: 100m Minimum well diameter: 4″(100mm)
Insulation: F-grade.

Three phase 220/380V±10%-50Hz, 230/400V±10%-50Hz, Single phase 220V±10%-50H

Inspecting the motor:

Before coupling with the pump make sure that:

The motor power rating is adequate for required application.

The voltage and frequency of the power source agree with the specification indicated on the motor rating plate.

The motor and pump shafts spin without difficulty.

WARNING:  Do not unscrew the motor filling cap, the motor does not need any topping up of the cooling liquid.

Coupling the submersed motor to the pump:

Coupling the submersed motor to the pump and make sure that the rotation of pump sets smoothly, in case could not rotate smoothly, check the reason and sole this problem.