BQF-Ⅳ type wind-driven submersible pump QF-Ⅳ pneumatic submersible pumps, pneumatic submersible pumps such construction site according to the actual needs of the mine, absorbing foreign advanced products of the same type of strengths, using a range of advanced technology, it has a volume Small, light weight, novel structure, convenient operation, easy installation, maintenance, and mobile and so on. For mine development, shaft dug wells or bore tunnel construction sites in different environmental conditions, drainage work. The pump in the power section with a vane air motor is a high efficient mines dug wells, built drainage wells ideal tool. Model Flow (m3 / h) Head (m) using air pressure (MPa) Air consumption (m3/min) inlet pipe diameter (mm) outlet pipe diameter (mm) Dimensions L × W × H (mm) Weight (kg) BQF-Ⅳ 18 15 0.4-0.5 1.5 25 38 230 × 200 × 350 10 The company's main pump the following products: pneumatic submersible pumps: Coal pneumatic submersible pumps, BQF-Ⅰ, BQF-Ⅱ pneumatic submersible pumps, BQF-Ⅳ type pneumatic submersible pumps, FQ series of mine pneumatic submersible pumps, FWB35-20 type wind turbine submersible pump, QYW20-25 type wind-driven water submersible pumps, QYW70-60 type wind-driven flushing sewage submersible pumps, QYW100-36 type wind-driven flushing sewage submersible pumps, QYW25-45 type wind-driven flushing sewage submersible pumps, QYW25-70 type wind-driven flushing sewage pumps, QYQ type high lift pneumatic submersible pumps, QCW wind-driven flushing sewage submersible pumps. Electric drainage pump: BQW type Mine flameproof submersible sewage pump, BQW flushing sewage pumps, BQW flameproof submersible sewage pumps, BQW sewage pumps. BQS sediment type flameproof submersible pumps, BQS flushing the drain pump, BQS electric trash pump, submersible sewage sediment pump BQS, BQS mine explosion energy without overload with submersible pumps. Wells with submersible pumps: QJB small submersible pump, QJR heat Submersible Pump, QJ wells with submersible pumps. Submersible pump accessories: flameproof pump water level controller, pump adapter, FH2-65 plug-in concrete vibrator. Professional production of various pumps, variety, full specifications, machine accessories and auxiliary materials, fully furnished, three bags of product management, in sufficient quantity, price, welcome to order!