PLUS Range Electronic Water Conditioners 

Water Conditioner Solutions for hard water areas > 250ppm 
SB02PLUS 
houses with up to 5 bedrooms 
water pipes of up to 25mm in diameter 
SB03PLUS 
recommended for pubs, shops, small industrial units, guest houses and small hotels. 
water pipes of up to 38mm in diameter 
SB05PLUS 
recommended for large sized apartment blocks, factories and hotels. 
water pipes of up to 50mm in diameter