You are here: Home » Resource » News

NEWS AND EVENTS

  • Common sense of submersible pumpSubmersible pump is widely used in various industrial, agricultural and domestic water transmission.
    Before using the submersible pump, we need to understand its relevant common sense to avoid unnecessary losses.
  • The reason why the water pump motor cannot start and has buzzing noise:(1) One phase of the power line is broken.(2) The fusible link fuses one phase.(3) One phase of the winding of the "Y" type connection motor is broken“ Δ” There is one or two phase disconnection in the type connection motor.(4) F
  • Reasons for motor heating1. The quality of the motor itself is poor, and the heat dissipation is poor. If this happens, contact the manufacturer and replace it in time.2. Due to the incorrect selection of water pump, the high lift pump operates under low pressure, which will cause excessive flow at
  • Difference between deep well pump and submersible pump
    The common point of submersible pump and deep well pump is the pump under potential water.
    difference-Submersible pump is a single-stage impeller with small head, large pump body and small power.
    Submersible deep well pump
    long-shaft deep well pump
  • 1.JET-L PUMP is a well-known and most popular jet self-priming high-suction clean water pump.
    2.The pump body is made of cast iron.
    3.This series of electric pumps is suitable for domestic water intake, well water extraction, tap water pressurization, garden irrigation
    4.High head, easy installation.
  • Causes and maintenance methods of pump impeller failureCause of water pump impeller failure(1) It is likely that the water quality of the pump inlet is poor and there are many impurities in the pump.(2) The filter screen of the faucet or the inlet horn is relatively close to or in the sand.(3) There
  • How to disassemble the submersible pump1. Use a wrench to remove the water pump power inlet box, and pay attention not to damage the sealing rubber ring. Remove the power cord, use pliers to cut the three wires of the input motor coil, that is, two power lines, and one line in series with the capaci
  • Difference between clean water pump and sewage pump1. Different runner designThe sewage pump is used to pump sewage. In order to prevent clogging, it is mainly designed with large flow channel, so the head is generally not high.The clean water pump is pumping clean water, so the flow channel is smal
  • Common use problems of water pump1. Unable to startFirst, check the power supply status. If the coupling connection is rigid, when the switch contact is sealed, if the fuse is blown, the three-phase power supply is different. It may be an open circuit, poor contact, or blown fuse. In case of such si

Contact Details

MOBILE:0086-13867672347

ADD: NO.189 HENGSHI ROAD, HENGFENG INDUSTRY AREA, WENLING, TAIZHOU, ZHEJIANG PROVINCE,CHINA.

TEL: 0086-57686932269

CONTACT US

© 2021ZHEJIANG DOLAY PUMP INDUSTRY CO. LTD. All rights reserved.Site Map. T echnology by  leadong