FQW70-30 mine pneumatic submersible pumps FQW70-30 mine pneumatic submersible pumps, FQW20-40 mine pneumatic submersible pumps, FQW20-50 mine pneumatic submersible pumps, FQW70-30 mine pneumatic submersible pump price, FQW70-30 mine pneumatic submersible pump manufacturers, mine pneumatic submersible pumps accessories. FQW70-30 mine pneumatic submersible pumps are suitable for containing gas or coal dust explosion hazard sewage drainage, it can be widely used work surface coal mine, transport groundwater containing contaminants, coal, sand and other solid particles, water. FQW70-30 mine pneumatic submersible pumps analytical models; FQ-- mine pneumatic submersible pumps W-- transmission medium: sewage 70-- rated flow: 70m3 / h 30-- Rated head: 30m FQW70-30 Mine wind submersible pumps basic parameters: Model: FQW70-30 rated flow rate Q m3 / h: 70 Rated head H m: 30 Working Pressure MPa: 0.5 Air consumption m3 / min: 4.5-5 mass kg: 32 Dimensions mm length × width × High: 347 × 274 × 462 FQW70-30 mine pneumatic submersible pumps use conditions: 1, altitude not exceeding 2000m. 2, the ambient temperature is not higher than + 80% ℃, not lower than -0 ℃. 3, the vertical gradient of not more than 25 degrees. 4, formaldehyde containing dangerous place of explosive gas mixtures. 5, no obvious shock and impact situations.