• for dosing agent canister 20 litres

Mineral substance dosing device with holder for pipe installation, connection station with injection point, modular control electronics with integrated diagnostic system, optical operation/dosing frequency display as well as optical and audible container change/dosing frequency display, suction lance with level monitoring (dry run protection), child safety lock and transformer plug.
Without active ingredient container- only in conjunction with 2nd or 3rd generation devices, from year of manufacture 10/2011