FQW pneumatic explosion proof submersible pumps sewage pumps formula manufacturers supply proof Hebei, Shanxi and Henan Quote Order Tel: 13935185940 QQ: 2837411635 Contact: Li FQW mine pneumatic vane pump sewage pump sewage pump FQW oiling type mine pneumatic submersible pump air pump technical parameters Model Rated Capacity Head Air pressure range of the maximum particle air consumption Weight Dimensions FQW15-16 15 16 0.55 0.2 ~ 0.65 2 ~ 3.8 5 30 462Φ274 FQW15-30 15 60 0.55 0.2 ~ 0.65 2 ~ 3.8 5 30 462Φ274 FQW20 -35 20 70 0.55 0.2 ~ 0.65 2 ~ 3.8 5 30 462Φ274 FQW20-50 20 100 0.55 0.2 ~ 0.65 2 ~ 3.8 5 30 462Φ274 FQW30-50 30 100 0.55 0.2 ~ 0.65 2 ~ 3.8 6 30 462Φ274 FQW35-20 35 40 0.55 0.2 ~ 0.65 2 ~ 3.8 8 30 467Φ274 FQW40-20 40 40 0.55 0.2 ~ 0.65 2 ~ 3.8 8 30 467Φ274 FQW type mine pneumatic submersible pumps are suitable for coal mine methane, coal dust hazard heading face, roadway, bottom water Wo and water pits (wells) drainage work, etc., used to transport water containing solid particles or impurities (volume concentration of less than 2%) of the sewage, but also for coal, the transmission medium class other occasions. My company mainly engaged in the following products: FQW series pneumatic submersible pumps, wind turbine submersible pump, FQW type mine pneumatic submersible pumps, sewage pumps, FQW series flameproof submersible pump sewage sediment, BQF pneumatic submersible pumps , FQW series pneumatic injection pump, FQW flameproof submersible pump, BQG pneumatic diaphragm pump, water pump water level controller.