QCW wind flushing sewage submersible pump 
 This product is an alternative to multi-level cover-spoke, turbine, wind vane a new generation of submersible pumps pneumatic mine drainage equipment 
 1 Gear flushing sewage submersible pumps pneumatic hydraulic gear motor is the application of principles of design, novel structure, simple, modular design, easy maintenance, simple operation, small size, light weight, head high, traffic, noise, long life , advanced technology, the world's leading, for various occasions, especially for the environment in coal mine explosion, is an alternative to multi-level masking type, turbine, wind vane pumps the ideal product. 
 2 Features: gears as power generating devices, high reliability, more level masking type, turbine, wind vane pump substantially increase the wear resistance, mechanical loss, maintenance-free within three months of the main parts. 
 3 Main technical parameters 
 Rated Head: 70 meters 
 Rated Flow: 25 cubic meters / hour 
 Speed ??:4500-5500 rev / min 
 Pressure :0.4-0 .55 MPa 
 Air consumption: 6.0 cubic meters / min 
 Noise: <70 db (A) 
 Weight: 32 kg 
 Dimensions: 250x300x600 (mm)