The dosing flow can be adjusted by means of an adjustment knob on a logarithmical scale from 0

which again enables adaptation of the performance to a given requirement

A durable and chemically resistant full PTFE diaphragm

cover and impeller without disturbing the pump housing or pipework

The R-version is designed to be highly efficient against corrosive liquids

sp 11 27 98900419 The dosing flow can beSubmersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1. 4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval.