Zhejiang Dolay Pump Industry Co., Ltd. Supply Submersible Deep Well Pump Main business: deep well pump, sewage pump, centrifugal pump, vortex pump, jet pump, fountain pump, engineering water pump, etc. SP, QJ stainless steel multi-stage deep well submersible pump
4SP 6SP stainless steel deep well pump usage and troubleshooting No water or irregular water discharge The unit vibrates violently or the current is too large, and the pointer swings The pump flow rate is reduced The motor cannot start and there is a buzzing sound
Advantages and disadvantages of DC pump/AC pump]1. AC pump: High insulation requirements, once the line is damaged, electric shock is very likely to cause safety accidents; The motor generally uses copper-clad aluminum wire core, the motor temperature is generally above 120°, and the life is not long.
Troubleshooting methods for common faults of household booster pumps Booster pumps are commonly used equipment for boosting and water delivery in various fields, and are characterized by simple and compact structure, easy installation and maintenance, and stable and reliable performance. Common faults of booster pumps