Standard Range Electronic Water Conditioners 

Water Conditioner Solutions for hard water areas up to 250ppm 
SB02 
houses with up to 5 bedrooms 
water pipes of up to 19mm in diameter 
SB03 
recommended for pubs, shops, small industrial units, guest houses and small hotels 
water pipes of up to 25mm in diameter 
SB05 
recommended for large sized apartment blocks, factories and hotels. 
water pipes of up to 50mm in diameter