
STP MBR Return-Activated-Sludge Pump Strainer Basket 316L 50 PE
Pricing
Request a quote
We reply within 24 hours
Product Description
Generic STP-RAS-SB-50 STP MBR Return-Activated-Sludge Pump Strainer Basket 316L 50 PE — drop-in service spare for marine biological-aerobic / MBR sewage treatment plants on Ham.
Technical Specifications
- Material
- Santoprene + PTFE wetted parts / 316L stainless / silicone-free polyglycol antifoam / EPDM gasket per part
- Standards
- IMO MEPC.227(64), MARPOL Annex IV, EN 16194 marine sanitary effluent, EN ISO 15883-1 cleaning and disinfection efficacy (antifoam compatibility)
- Approvals
- CE Marine Equipment Directive 2014/90/EU module B+D (parent STP), CE LVD 2014/35/EU + EMC 2014/30/EU (dosing pump), NSF H1 incidental food contact registration (antifoam, where applicable), EN 10204 3.1 material certificate available
- HS code
- 8421.99
Standards & Compliance
- Material
- Santoprene + PTFE wetted parts / 316L stainless / silicone-free polyglycol antifoam / EPDM gasket per part
- HS Code
- 8421.99
Compatibility & Fitment
Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Hatenboer HSTP, Jowa Lipator MBR foam-control + return-activated-sludge strainer service.
Product Documentation
More from Generic

Generic
STP MBR Return-Activated-Sludge Pump Strainer Basket 316L 100 PE
STP-RAS-SB-100

Generic
STP MBR Return-Activated-Sludge Pump Strainer Basket 316L 200 PE
STP-RAS-SB-200

Generic
STP MBR Return-Activated-Sludge Pump Strainer Gasket Set EPDM (replacement)
STP-RAS-GK

Generic
FWG Seawater Inlet Macerator 0.75 kW 400 V (316L cutter, drop-in)
FWG-SWM-075

Generic
FWG Seawater Inlet Macerator 1.5 kW 400 V (316L cutter, drop-in)
FWG-SWM-150

Generic
FWG Seawater Inlet Macerator Cutter Set 316L Hardened (rotating + stationary)
FWG-SWM-CS

Generic
FWG Seawater Inlet Macerator Shaft Seal Set FKM + Silicon Carbide
FWG-SWM-SS

Generic
FWG Chlorine Dosing Pump Diaphragm Kit PTFE + Santoprene (replacement)
FWG-CDP-DK
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy STP-RAS-SB-50?
- STP-RAS-SB-50 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-RAS-SB-50.
- What is the HS code for STP-RAS-SB-50?
- The customs tariff (HS) code for STP-RAS-SB-50 is 8421.99.
- Is a datasheet available for STP-RAS-SB-50?
- Yes — the STP-RAS-SB-50 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for STP-RAS-SB-50?
- The minimum order quantity is 1.
- Is STP-RAS-SB-50 available?
- Yes — STP-RAS-SB-50 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-RAS-SB-50?
- 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.
