Title: 320- Tilbakeslagsventil.pdf
whereas in order to protect the private internal water network, it should be installed at the limit of the areas wherethere may be contamination, for example: filling of the central heating …A. Assemble the CA 9C after the water supply system has been cleaned and rinsed.B. Install the CA 9C horizontally. The CA 9C backflow protection device must be installed in such a manner that it canNON-CONTROLLABLE BACKFLOW PREVENTER CA TYPEbe easily accessed for inspection, for checking the proper functioning, and for maintenance purposes.CA 9CStandardizationC. A shut off valve and/with draining device must be installed in front of the CA 9C.The CA 9C protection device has beendeveloped in conformity with EN1717.The CA 9C offers a simple and anD. The relief opening must be connected to a discharge pipe of Ø 40 mm via the enclosed funnel.efficient protection against pollution of17