Ibeda safety device DKST with multiple function, various gases

Model DKST for mounting on consumer units or for hose installation
The safety device DKST according to EN 730-1 / EN 561, ISO 5175 / ISO 7289:
- prevents dangerous gas mixture formation by means of a gas non-return valve (NV)
- stops flashbacks by means of a flame arrester (FA)
- stops the gas flow when disengaging by means of a gas lock (SV)
- a dirt filter protects the gas non-return valve from contamination
- each safety device is 100% checked