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

Overview of QDN/QN small stainless steel submersible pump Structure of small stainless steel submersible pump Using single three-phase power supply, household submersible pump has small size, beautiful appearance, rust resistance, corrosion resistance, and can be used in general acid and alkali sea

Single-phase QDX stainless steel submersible pump Single-phase submersible pump Brief description: The stainless steel submersible pump has a compact overall structure, small size, low noise, energy saving, etc. It is easy to maintain, rust-proof, corrosion-resistant, and energy-saving.

6SP stainless steel deep well submersible pump operation faults and troubleshooting methods 6SP stainless steel deep well submersible pump operation faults and troubleshooting methods

What is the difference between DC motor and AC motor for water pump Difference between DC motor and AC motor DC motors for water pumps and AC motors for water pumps

Small stainless steel deep well submersible electric pump Zhejiang Dolay Pump Industry supplies 10-SP series stainless steel submersible pumps Brief description: 4inch 6inch 8inch 10inch small stainless steel submersible pumps. Stainless steel 304submersible borewell pumps

Material Engineering PlasticsOrigin Taizhou, Zhejiang Product Category Rotor Pump Size SmallFunction Multifunctional Submersible Pump Article Number US Aquarium PumpStyle Bottom Suction Pump Category Clean Water Pump KATREENI