ERMA First ERMAFIT-FILTER-DN500 40-micron candle filter screen for ERMA First FIT BWTS filtration stage, sized for the DN500 system (capacity 2x4000 m³/h). Used in potable and process water treatment loops covering pretreatment, disinfection and post-treatment polishing.
| System | ERMA First FIT BWTS |
| Size | DN500 |
| System capacity | 2x4000 m³/h |
| Filter rating | 40 µm absolute |
| Material | stainless 1.4404 wedge-wire candle |
| Function | pre-filtration before electrolysis stage |
| Approval | IMO type-approved BWMS replacement consumable |
| Material | Stainless 1.4404 (316L) wedge-wire |
| MOQ | 1 |
OEM-equivalent ERMA First FIT BWTS filter screen for the DN500 reactor. Sized to OEM mounting flange — direct drop-in replacement.