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 Product service
The heart is water moving and moistens all directions
PUMPING WATER PUMPING HONOR
classic case
Typical case of product applications

Palm Island, UAE

 Palm Island, UAE
 Hangzhou Wahaha Group

Hangzhou Wahaha Group

Hangzhou Xiaoshan International Airport

 Hangzhou Xiaoshan International Airport
 Jinan Olympic Sports Center

Jinan Olympic Sports Center

Qinshan Nuclear Power Station

 Qinshan Nuclear Power Station
 Tsinghua University

Tsinghua University

China Pavilion of World Expo

 China Pavilion of World Expo
 Atlantis Hotel

Atlantis Hotel

Shopping mall in Indonesia

 Shopping mall in Indonesia
 Zhongnanhai

Zhongnanhai

CCTV Tower

 CCTV Tower
 Palm Island, UAE

Palm Island, UAE

 Hangzhou Wahaha Group

Hangzhou Wahaha Group

 Hangzhou Xiaoshan International Airport

Hangzhou Xiaoshan International Airport

 Jinan Olympic Sports Center

Jinan Olympic Sports Center

 Qinshan Nuclear Power Station

Qinshan Nuclear Power Station

 Tsinghua University

Tsinghua University

 China Pavilion of World Expo

China Pavilion of World Expo

 Atlantis Hotel

Atlantis Hotel

 Shopping mall in Indonesia

Shopping mall in Indonesia

 Zhongnanhai

Zhongnanhai

 CCTV Tower

CCTV Tower

Service support
Service Support

Pre sales service

To provide customers with the most perfect product introduction, information selection. Professionals provide design solutions and consulting services, and recommend the most suitable products for customers' actual needs.

Service in sale

To provide users with comprehensive technical support, with the user selection, to provide the most economic and reasonable program; Provide training, guide installation and maintenance methods for users free of charge, and determine the best solution; We guarantee to deliver the goods in time according to the delivery date stipulated in the contract.

after-sale service

Provide technical support and solutions within 1 hour, arrive at the urban site in 2 hours, and solve routine problems in 4 hours.

common problem
Frequently Asked Questions
  • - What should be paid attention to when using your products?

    1. Before startup pump The cavity is filled with water and the air is drained (except for self-priming pump).
    2. In the process of using non sewage pump, the medium should not contain large solid particles and fibers.
    3. The voltage is stable and the motor cannot be reversed.
    4. The pipeline has enough support, and the pump body does not bear the weight of the pipeline.
    5. Pay attention to antifreeze in winter.
    6. Overload operation is strictly prohibited.
    7. Pay attention to medium and temperature when selecting products.
    8. See the product manual for other precautions. You are also welcome to call our service hotline 400-826-7722, or contact the local office.

  • - Do you have a self-priming pump? Please list the models and introduce the performance of the product?

    Our pumps with self-priming function:
    1. Jet stainless steel self priming centrifugal pump This pump has good self-priming performance, high water pressure, high strength wear-resistant plastic jet, compact structure and easy maintenance.
    2. SP non blocking Self-priming sewage pump, this pump is suitable for conveying municipal sewage, industrial wastewater, etc., with fast self-priming, high degree of suction, and rear pull-out structure, with strong trafficability and convenient obstacle removal.
    3. QY self suction gas-liquid mixing pump, this pump is suitable for air flotation treatment, suction at the same time, pressurized mixed vapor-liquid dissolution effect in the pump, and excellent vapor-liquid mixing performance.

  • - What material is your pump seal made of?

    Our conventional mechanical seal material is silicon carbide to graphite or graphite to other cemented carbide. If there is special medium, we will provide a set of mechanical seal scheme that can meet the requirements according to the specific properties of the medium.
  • - What are the causes and solutions of abnormal vibration and noise?

    The causes of abnormal vibration and noise of the pump may be caused by different product models, operating environment and standard operation. The common ones are as follows:
    1. The water inlet pipe leaks. The removal method is to overhaul the water inlet pipeline.
    2. The inlet pipe is too small or partially blocked by impurities. The elimination method is to increase or overhaul the water inlet pipeline.
    3. There is air in the water inlet pipe or pump. The elimination method is to refill the liquid and remove the air.
    4. The ratio of device head to pump head is too low. The elimination method is to improve the system or re select the type.
    five pump The mechanical parts of. The solution is to overhaul the pump.

  • - What are the causes and solutions of pump leakage?

    There are many possibilities for pump leakage according to different product models, using environment and whether the operation is standard or not. There are two common types:
      1. The water contains corrosive media, or particles wear mechanical seal.
      2. The mechanical seal is damaged due to water free operation.
      Troubleshooting: replace mechanical seal or O-ring.
  • - What are the causes and troubleshooting methods of the pump in operation but no water?

    The reason why the pump is in operation but does not discharge water depends on different product models, operating environment and whether the operation is standard or not. The common ones are as follows:
    The water inlet pipe is blocked by impurities. The elimination method is inspection and cleaning.
    The bottom valve or check valve is in the closed position. Troubleshooting is to overhaul the bottom valve or check valve.
    The water inlet pipe leaks. The removal method is to overhaul the water inlet pipeline.
    Water inlet pipe or pump There's air in it. The elimination method is to refill the liquid and remove the air.

  • - What kind of motor is your water pump?

    Our CDL light vertical multi-stage centrifugal pump is equipped with standard two-stage motor, IP55 protection grade and F-class insulation. Y2 series, motors less than 7.5kW are installed with imv18, and those with more than 11kw are installed with imv1.
  • - Conveying medium ph9.9, which pump is more suitable?

    Our pump is generally made of stainless steel. The medium of ph9.9 is weakly alkaline and has certain corrosivity. Therefore, we also need to know the name, concentration, temperature, viscosity and other information of the transmission medium, and provide you with the most reliable scheme after the technical review and confirmation.
  • - What is the general delivery time?

    Our company's delivery time commitment: the common specification is cdlf16, and the latest delivery time is 5 working days and the latest delivery time is 7 working days. If the local office has spot goods, you can contact the local office for direct delivery; The delivery time of non-standard products is 15 working days, and the latest delivery time is 20 working days; Other models and special specifications can be determined by the office and customers through consultation.
  • - How to guarantee after-sales service?

    Our company has established a perfect after-sales guarantee system with a wide coverage of service outlets, and is equipped with professional after-sales service engineers. Our company has a special service hotline of 400-826-7722. The technical personnel can reply and provide technical support within 1 hour after receiving the customer service request. For customers who need door-to-door service, we promise that the after-sales personnel will arrive on time within 8 hours in our company's cities with offices, 24 hours in other cities without offices in the province, 48 hours in other neighboring provinces, and 72 hours in traffic blocked areas.
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