Traditional rose head Victorian pattern radiator valves are available in an elegant polished chrome or matt/polished brass finish. They are manual radiator valves and are used for the simple isolation and regulation of the flow rate in a central heating system. They are supplied in pairs an isolation valve and a lockshield valve. The lockshield valves are installed on the return branch and are used for the hydraulic balancing of the circuit. Valves are available in angle pattern with ½” BSP male and ½” Irish size compression connections.