STP MBR Aeration Grid Replacement EPDM Disc Diffuser 215 mm (replacement)

Name: STP MBR Aeration Grid Replacement EPDM Disc Diffuser 215 mm (replacement)
Brand: Generic
SKU: CB-SEO-3819

Generic · Separators & Centrifuges · Sewage Treatment Plant Parts

Part Number
STP-AER-DISC-215 · HS 8421.99

STP MBR Aeration Grid Replacement EPDM Disc Diffuser 215 mm (replacement)

STP MBR Aeration Grid Replacement EPDM Disc Diffuser 215 mm — fine-bubble EPDM membrane disc diffuser for MBR aeration grid renewal on Hamworthy Super Tri.

Technical Specifications

Component	Fine-bubble disc diffuser
Diameter	215 mm
Membrane	EPDM micro-perforated 1.0 mm thick + slit pattern
Base	glass-fibre-reinforced polyamide PA6.6 + 30 % GF
Retaining ring	316L stainless
Check valve	integral EPDM duckbill
Feed	1/2 BSP-P male
Air flow range	10.8-43 Nm³/h
OTE	6-8 % per m submergence
Delivery	with EN 10204 3.1 + DVGW W270 + ISO 22196 hygiene cert

Properties

Material	EPDM micro-perforated membrane + glass-fibre-reinforced polyamide base + 316L retaining ring + EPDM check-valve + 1/2 BSP feed thread
MOQ	1 ea

Compatibility

Form-fit envelope for MBR aeration grid renewal on Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR + Hyundai-Wilson HMS-MBR.

Standards

IMO MEPC.227(64) revised guidelines on implementation of effluent standards and performance tests for sewage treatment plants
MARPOL Annex IV regulations for the prevention of pollution by sewage from ships
EN 12255-15 wastewater treatment plants — measurement of oxygen transfer in clean water
ISO 5198 centrifugal pump performance testing — Class 1 / Class 2
ASTM D6908 standard practice for integrity testing of water filtration membrane systems
EN 10204 3.1 material certificate available
ISO 22196
ISO 5198
EN 12255-15
EN 10204
ASTM D6908
MEPC.227
MARPOL

Approvals

CE LVD 2014/35/EU
CE EMC 2014/30/EU
CE MED Module B/D (MarED) where applicable
IACS UR M77/E10 compliant when fitted as like-for-like on certified equipment
CE
MED
EMC
LVD
MARPOL
IMO
MEPC