207 Anerley Road, London, S.E.20, have introduced a patented system (“Lectralevel”) of floatless liquid ... The pump suction pipe may be earthed and used as one side of the control circuit ...

Water pumps are used in both domestic and industrial applications to move the liquid from one point to another.

programmable pump that allows you to perform several liquid handling operations at a very wide volume range and much faster than by conventional methods. Dosing, pipetting and dilution are only ...