WTW CH Cleaning Head 900107

Cleaning head for online sensors

Design according to the minimum requirements for measuring instruments used at waste water treatment plants defined by ATV (waste water association) in bulletin M256

- CH cleaning head for online sensors with a shaft diameter of 40 mm

- The cleaning is done by means of external compressed air;
- The compressed air supply is controlled via a separate, electrically operated valve
- It is time-controlled by a relay of the series 170/296 measuring transmitters or the IQ SENSOR NET

The external compressed air supply can be provided via a compressed air line or a compressor
Requirements for this:
- dry compressed air
- free of oil and dust
- 3-7 bar
- approx. 40 NL/min