"Filter for pressure-resistant behropur® mixed-bed ion exchangers. Transparent casing. Once added to the ion exchanger, it completely retains even the finest particles and protects your high-quality equipment. Due to the transparent casing of the FG 130, you can see the state of the filter insert at any time and at a glance. Depending on the requirements, you can use a universal filter (5µ) or a carbon filter (20µ). Downstream filters may only be used on pressure-resistant behropur® ion exchangers. Pressure-free exchangers are destroyed by the counter pressure. It could also subsequently result in expensive damage. FG 130 behropur® filter housing for filter inserts with a length of 5"". Transparent casing made of PP. Connections ¾"", maximum operating pressure 8bar, max. temp. 50°C."