Generic STP-PP-25 STP MBR Membrane Permeate Pump 316L Mech-Seal Cartridge 25 mm (replacement) — service spare for marine MBR sewage-treatment plant membrane-permeate pump m.
| Material | 316L stainless cartridge + SiC face pair + EPDM o-ring + 316L spring + balanced |
| Standards | IMO MARPOL Annex IV Regulation 9, IMO MEPC.227(64) revised guidelines on implementation of effluent standards + performance tests for STP, EN 12756 mechanical seals — dimensions of single-cartridge seals, ISO 3069 dimensions of cavities for mechanical seals + soft packing |
| Approvals | CE EMC 2014/30/EU, MEPC.227(64) form-fit envelope when fitted as like-for-like on certified STP, EN 10204 3.1 material certificate available, CE |
| HS code | 8421.99 |
| Material | 316L stainless cartridge + SiC face pair + EPDM o-ring + 316L spring + balanced |
| MOQ | 1 |
Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Wilson HMS-MBR STP membrane-permeate pump mech-seal change-out + EPDM impeller refresh + suction-strainer renewal + clean-in-place chemical-metering + sodium-hypochlorite storage tank + accessory fitment.