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As the name suggests is in fact the explosion-proof sewage pump, underground explosion-proof sewage pump to see the explosion in these two words, we will be the first time associated with safety, for our safety, it is recommended Come to understand downhole explosion-proof sewage pump outlined it! Explosion-proof sewage pump underground Features Designed and manufactured according to Flameproof standards, the motor part of the strict flameproof measures, the motor case with cast steel parts, rotor shaft stainless steel, overcurrent parts made of ductile iron. The unit can pump dry surface shallow surface water, you can also dive into the water for a long time. Pump structure is compact, light and easy to move, no water, double-sided seal, durable, safe, reliable, adaptable and so on. Underground explosion-proof sewage pump conditions of use 1, the power frequency of 50Hz, rated voltage 380V or 660V ± 5% deviation allowed) of the three-phase AC. Users must indicate when ordering pump voltage value). 2, electric pump shallow water and submerged depth of not more than 5m. 3, the temperature of the transmission medium does not exceed 40 ℃. 4, the value of liquid to be pumped 6.5-10. 5, the volume of solid impurities contained in the sewage is generally not more than 2%. 6, Altitude shall not exceed 1000 meters. Downhole explosion-proof sewage pump transmission medium 1, containing methane or coal dust explosion gas mixture of groundwater and coal water containing suspended coal. 2, the petrochemical system in the explosive environment of sewage and general groundwater. Underground explosion-proof sewage pump can be normal use related to our personal safety, for our safety, we suggest that everyone should underground explosion-proof sewage pump has some basic understanding and understanding, do not wait for the real problem, regret it time to It's Further reading: Canton Fair IFAT China building water industry leader article belongs to Internet industry (Xiamen) Co., Ltd. All are welcome to reprint, please indicate the source and author of: Asian pumps Network Editor: lindj (QQ / micro-channel:) Starting: http://beng.liuti.cn/ (Service Hotline:)