Techcross TC000899 Fluid-side diaphragm for the Techcross APU air-operated diaphragm pump — virgin PTFE for chemical compatibility with the dosing fluids. Used in potable and process water treatment loops covering pretreatment, disinfection and post-treatment polishing.
| Manufacturer | Techcross (OEM-listed) |
| Techcross part code | TC000899 |
| Designation | PTFE fluid-side diaphragm, P30.7b |
| Equipment position | APU |
| Application | Electro-Cleen Ballast Water Management System |
| Reference vessel | IMO 9284374 critical-spare-parts list |
| Material | Marine-grade composite per OEM spec |
| MOQ | 1 |
Direct OEM-coded replacement for Techcross Electro-Cleen BWMS — Techcross part TC000899. Listed against the APU equipment position on the OEM critical-spare-parts list.