Chlorine metering units of group C 2525 operate in
conformance with DIN 19 606 as full vacuum equipment
and are employed mainly in water works for municipal
and industrial water supply and waste water treatment.
The units consist of functional elements of modular
design and are characterized by high operational safety.
Measuring ranges are available between 5 and 25 kg/h.
The indicating range is 1:20 with an error limit of
+/ - 4 per cent offull scale deflection. The length
of the flow meter sight glass is 300 mm.
The chlorine metering units are available in a wall
mounting version, type C 2525 WL, and a cabinet version,
C 2525 SL.
The cabinet version is equipped with a steel frame
which is coated with epoxy resin; a removable plastic
cover is placed over the frame. The front panel consists
of black polypropene.
The front panel includes a gas pressure gauge and
propellant water pressure gauge as well as a vacuum
gauge for indicating the vacuum in the line to the injector.