Cod. P0004072 The pump allows the liquid chemical to be transferred from the manufacturer’s container to the sprayer in maximum safety. The pump is made entirely of polypropylene with Viton seals. It can transfer liquid from 20 litre cans up to 200 litre drums. It is fitted with three different adapters for sampling holes of from 46.5 mm up to 60 mm. The internal tube consists of four pieces that can be adjusted according to the height of the sample receptacle. The metering unit tap can be mounted directly on the pump or it can be left free with a flexible tube. The tap handle can be used in two different operating modes: the first with continuous flow opening, the second, with short pulses for fine metering. It is not necessary for the operator to pump continuously. Flow rate from 8 to 20 litres per minute depending on the viscosity of the liquid.