QF-Ⅳ pneumatic submersible pumps, submersible pumps, such wind-driven construction site in accordance with domestic mining the actual needs, to learn foreign advanced products of the strengths of the same type, using a range of advanced technology, it is small, light weight, novel structure convenient operation, easy to install, repair, and mobile and so on. For mining exploration, wells or Shaft roadway construction and other places in different environmental conditions, the drainage operation. The pump used in the power part of the vane motor, is a highly efficient mining wells, building water wells in the ideal tool. 
 Model flow 
 (M3 / h) head 
 (M) using air pressure 
 (MPa) Air Consumption 
 (M3/min) into the air duct 
 ID 
 (Mm) outlet 
 ID 
 (Mm) Dimensions 
 L × W × H (mm) Weight 
 (Kg) 
 BQF-Ⅳ 18 15 0.4-0.5 1.5 25 38 230 × 200 × 350 10