Calmag Magnetic Compression Scale Inhibitor 22mm

Suitable for use on cold water lines and helps to prevent the formation of limescale build-up.


The inhibitor provides whole protection for a whole house from soft limescale. Maintenance free and no earth bonding required. Can be mounted vertically or horizontally. Suitable for compression pipe. No chemicals or additives required.


• 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: 80°C
• Maximum flow rate: 1.08 l/sec (14gpm)
• WRAS approved
• Lifetime guarantee