Generic STP-AB-AF-25 STP MBR Aeration Blower Air-Filter Panel 25 mm Synthetic Media (replacement) — service spare for marine MBR sewage-treatment plant aeration-blower bearing.
| Material | synthetic-fibre G4 panel filter media + EN 779 + UL 900 |
| Standards | IMO MARPOL Annex IV Regulation 9, IMO MEPC.227(64) revised guidelines for STP effluent + performance test, EN 779 particulate air filters for general ventilation — classification + performance testing, ISO 16890-1 air filters for general ventilation — Part 1: technical specifications + classification |
| Approvals | CE 2014/68/EU PED Article 4(3) SEP, EN 779 G4 + UL 900 flammability classification, MEPC.227(64) form-fit envelope when fitted as like-for-like on certified STP, EN 10204 3.1 material certificate available |
| HS code | 8421.99 |
| Material | synthetic-fibre G4 panel filter media + EN 779 + UL 900 |
| MOQ | 1 |
Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Wilson HMS-MBR STP aeration-blower bearing + air-filter panel + V-belt + drive-pulley taper-lock + impeller-balance kit + shaft-coupling spider refresh.