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Characteristics

1. Start great torque, running a good performance, low noise, small volume, light weight, convenient maintenance, excellent isolating explosion structure performance and higher protection grade.
2. Adopt o-shape rubber sealing ring as static sealing, compact structure, sealed performance    is good.                                                                                                                                                 

Application

1. Applied in containing methane and coal-dust explosion danger of coal mine underground tunnel face drainage.
2. Used for inclined shaft construction drainage.
3. Mine anhydrous warehouse bottom Lord drainage.
4. Main shaft bottom-hole scattered coal automatic drainage.
5. Used in coalmine underground contains coal-dust, such as silt smaller solid particles of groundwater emissions.
6. Used for old tong, no water gushing automatic drainage.
7. Relief rescue drainage.
8. Used in urban environment system in sewage treatment.

Technical parameter