The Calmag magnetic scale inhibitor is a WRAS approved in-line magnetic scale inhibitor designed to prevent limescale build-up on heating appliances and cold water lines, providing whole-house protection. It is maintenance-free, requires no earth bonding, and can be mounted vertically or horizontally. The unit features a full metal body with a durable chrome-plated finish, conforms to Part L Building Regulations, and carries a lifetime guarantee. It is suitable for compression pipe and can be adapted for push-fit fittings. Key Features: * Provides whole house protection * Full metal unit with a durable chrome plated finish * Conforms to Part L Building Regulations * Maximum working pressure: 12 Bar * Maximum temperature: 80degC * Maximum flow rate: 1.08 l/sec (14gpm) * WRAS approved * Lifetime guarantee * No maintenance required * No chemicals or additives required