The WW HF15 is rated at 5 microns and has a capacity of 13200 litres. Chemical reduction up to 97% of chlorine, organic containments, herbicides, pesticides, and most heavy metals. Scale reduction and improved sediment reduction and increased sediment holding capacity will reduce the risk of blockages and ensures the filter maintains a high flow. Reduces dirt, rust, sand, and fine particles.
Scale protection for boilers, elements, flow paths, and valves against harmful scale build-up saving you money on service calls and break downs.     Very easy to change and the filter does not need flushing to remove carbon fines, saving time, and making change over time quick with no loss of product. (It is recommended to run 1-2 litres of water through to expel air from the filter and line) Recommended changing the filter every 6 months, depending on needs or after every season. NSF Certified.