Cast Iron Radiators - Bleed ValvesCast Iron Radiators need a bleed valve which are used to remove any excess air from the radiator to ensure it runs effectively and provides to correct amount of heat. They are available in 2 styles and several finishes. If you need any assistance contact our sales department on 01748 821500 or sales@periodhousestore.co.uk  |  |  |  | Bleed Nipple Chrome | Bleed Nipple Satin Nickel | Bleed Nipple Brass | Luxury Air Bleed Valve Black Nickel | | | | |  |  |  |  | Luxury Air Bleed Valve Brass | Luxury Air Bleed Valve Chrome | Luxury Air Bleed Valve Copper | Luxury Air Bleed Valve Nickel | |