STP MBR Aeration Grid Replacement EPDM Disc Diffuser 340 mm (replacement)
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Product Description
Generic STP-AER-DISC-340 STP MBR Aeration Grid Replacement EPDM Disc Diffuser 340 mm — fine-bubble EPDM membrane disc diffuser for MBR aeration grid renewal on Hamworthy Tri.
Technical Specifications
- material
- EPDM micro-perforated membrane + glass-fibre-reinforced polyamide base + 316L retaining ring + EPDM check-valve + 1/2 BSP feed thread 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 Approvals: CE LVD 2014/35/EU, CE EMC 2014/30/EU, CE with Module B/D (MarED) where applicable, IACS UR M77/E10 compliant when fitted as like-for-like on certified equipment HS code: 8421.99
Standards & Compliance
- Material
- EPDM micro-perforated membrane + glass-fibre-reinforced polyamide base + 316L retaining ring + EPDM check-valve + 1/2 BSP feed thread
- HS Code
- 8421.99
Compatibility & Fitment
Form-fit envelope for MBR aeration grid renewal on Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR + Hyundai-Wilson HMS-MBR.
Product Documentation
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Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy STP-AER-DISC-340?
- STP-AER-DISC-340 can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is STP-AER-DISC-340.
- What is the HS code for STP-AER-DISC-340?
- The customs tariff (HS) code for STP-AER-DISC-340 is 8421.99.
- Is a datasheet available for STP-AER-DISC-340?
- Yes — the STP-AER-DISC-340 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for STP-AER-DISC-340?
- The minimum order quantity is 1.
- Is STP-AER-DISC-340 available?
- Yes — STP-AER-DISC-340 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for STP-AER-DISC-340?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.