Maintenanoe free, oil-less pump, and high flow rate with less po-llution.
Large-diameter storage bottle, stopper with sealing ring, easy toopen, fasten down and clean.
Overflow protection device prevents liquid from entering into theinner pipe and pump.
Transparent non-toxic PVC hoses, easy for observation.
Air filter protects pump from being polluted.
Hand switch and foot switch installed in parallel, can be selectedat will.
Work stably and durably, low noise, long service life.