This product is mostly used in coal mines 、gold mines、copper mines and other mines field. Can absorb and transfer the wastewater with particles  under and above the ground， it has no spark , anti-explosion.

Main function parameters as below : 

flow volume : 0-170 L 

pressure: 8.6 pa

absorb distance : 7M 

spray distance : 82 M 

entire pump: L* W * H=260*264*323mm

Weight : Alumiunm alloy: 13 Kg

http://www.zqaoddpump.com/