It is used for supplying flush liquid during heading in coal lane,and the flush liquid can be slurry,water and coal water.

BQG-100/0.3 membrane pump is driven by compressed air, membranes move forward and backward in the chamber by airflow inverting through air invert valve,suck and discharge liquid.it is the only “MA” cetificated membrane pump in China currently.

small and light,one hand liftingno rotate parts,non-lubricating,few wearing parts,easy to maintainno leakself-primingavailable in shadow water and diving pump as well.no-man control,safer than electric pump,multiuse. 

PARAMETER	BQG-100/0.3
RATED FLUX (L/min)	100
RATED DELIVERY UFT(m)	30
MAX. FLUX (m3/h)	9(150L/min)
MAX. DELIVERY LIFT (m)	50
MAX. INLET LENGTH (m)	7
AIR CONSUMPTION (m3/min)	0.6-1.9
RATED AIR SUPPLY PRESSURE (MPa)	0.5
AIR SUPPLY PRESSURE RANGE (MPa)	0.4-0.63
SUITABLE TEMPERATURE (°c)	0-+70
MAX. GRAIN DIA. (mm)	3
WEIGHT (kg)	14
NOISE LEVEL	87
SUITABLE MEDIUM	water  oil

Slurry Pump 2NB-50/1.5-2.2