HYDROFLOW HS38B prevents scale build up and will in most cases dissolve existing scale. It works independently from flow rate and temperature, is consistently effective, reliable and maintenance free. These compact units fit all types and sizes of domestic pipes. Easy to install, no plumbing required, no chemicals, economical to operate. Supplied with a 13 amp plug-in transformer and a 6 ft lead. Activity monitor light operated by feed back to show correct operation.Manufactured to meet all required standards. Reliable solid state circuits.Maximum power 1.2 W. Weight 175 g. 110 mm x 67 mm x 30 mm.

For a wire in to fuse spur version see part number 12245.