Scale Filter- 100% Pure Poly to protect against Calcium Scale

Pure poly-phosphate cartridges can either be used as pre filtration for non potable situations to protect things such as pressure cleaners, solar hot water systems and or small dwellings and caravans when in areas with Calcium scale problems.

Cartridges that fit into standard type housings generally come in two sizes.
“9 inch” which is actually 8 3/4″ or 220 mm OR
“10 inch” which is actually 9 3/4″ or 245 mm.