Bleed valve and end cap pair milled from solid brass. Screws into the ½†BSP (19mm) opening of any compatible radiator. Self-sealing with a durable EPDM O-ring seal. Use a standard 13mm (½â€) radiator spanner to insert into the radiator. Polished brass finish.Â
Also available separately and in nickel plated finish.Â
We supply this bleed valve as standard with all of our cast iron radiators. Â