STP MBR Membrane Permeate Pump 316L Mech-Seal Cartridge 32 mm (replacement)
Generic

STP MBR Membrane Permeate Pump 316L Mech-Seal Cartridge 32 mm (replacement)

Part numberSTP-PP-32Item numberCB-SEO-3916HS code8421.99
Material316L stainless cartridge + SiC face pair + EPDM o-ring + 316L spring + balanced
Separators & Centrifuges
Sewage Treatment Plant Parts
MOQ:1

Pricing

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Product Description

Generic STP-PP-32 STP MBR Membrane Permeate Pump 316L Mech-Seal Cartridge 32 mm (replacement) — service spare for marine MBR sewage-treatment plant membrane-permeate pump m.

Technical Specifications

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

Standards & Compliance

Material
316L stainless cartridge + SiC face pair + EPDM o-ring + 316L spring + balanced
HS Code
8421.99

Compatibility & Fitment

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.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: STP MBR Membrane Permeate Pump 316L Mech-Seal Cartridge 32 mm (replacement) — Specification sheet

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-PP-32?
STP-PP-32 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-PP-32.
What is the HS code for STP-PP-32?
The customs tariff (HS) code for STP-PP-32 is 8421.99.
Is a datasheet available for STP-PP-32?
Yes — the STP-PP-32 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for STP-PP-32?
The minimum order quantity is 1.
Is STP-PP-32 available?
Yes — STP-PP-32 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-PP-32?
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.