Drum pump gas tight

Gas-tight drum and reservoir pump PP, 200 ml/stroke, hose length approx. 120 cm From PP, with PVC hose. Discharge capacity 200 ml/stroke. Venting gases resulting from the pumping are returned to the original reservoir by means of a gas shuttle pipe, so that no excitatory or bad-smelling gases penetrate outside. Gas and liquid pipeline additionally equipped with shut-off taps. With universal adapter for openings from 30 mm to 70 mm. Suitable for reservoir heights from 40 to 70 cm. Hose length approx. 120 cm.