Comap S600502 Security Brass Body and seat kit for Water heaters, Cumulus (Safety Groups, Hoses Siphon) 20x27 or 3/4", Grey

Brass body and seat safety group kit for water heaters, cumulus (safety groups, hoses and siphon) - 20x27 or 3/4" The hydraulic safety unit protects the hot water generator from the risk of bursting. It allows the water to be discharged following its expansion during heating, which avoids any overpressure in the water heater. Made in France. 5 year warranty., Manufacturer: COMAP