Calmag calShot powerful corrosion inhibitor, suitable for use with new and existing central heating systems.
Price: £9.06 from Plumbing Place
Non intrusive Existing scale removed No maintenance No plumbing No chemicals Whole house protection Durable nickel plating Lifetime Guarantee
Calmag magnetic scale inhibitor 15mm pipework, whole house protection
Calmag cal combi scale inhibitor, for 15mm or 22mm pipework
