Shanghai Edon Mechanical & Electrical Equipment Co., Ltd.
Closed-couple Type
Micro Nano Bubble Generator
D.A.F Pump
Gas Liquid Mixing Pump

After-sale Service

Wearing parts of the pump

Please purchase the wearing parts of the pump according to the model of the pump.


Wearing PartMechanical SealBearingWasher or O-ring
Replacement CriteriaLeakage over rated amountAbnormality like much noises and leakage of oil take placeDuring normal maintenance
Replacement FrequencyOne per year2-3 times per year2-3 times per year


Note: The above frequency is the reference one under normal conditions.

Services Closed-couple Type Micro Nano Bubble Generator Coupling Type Micro Nano Bubble Generator
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