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Protection and antipollution

GRK offers a wide range of non-return valves for various applications such as heating, networks for the supply, distribution ans discharge of water, protection of drinking water systems. Our products are mainly NF certified.

Antipollution valve

142

142

Female male antipollution valve with contrllable captive nut

180

180

Antipollution female male valve with captive nut and integrated valve

Protection