
Product Description
DESMI SL25 SL 25 sludge pump for oily water. DESMI sludge for industrial and marine service. Sludge pump duty. Used across marine engine-room, cargo transfer, ballast, bilge, cooling and process fluid transfer duty.
Technical Specifications
- Approval
- DNV, ABS, LR, BV, ClassNK, KR, RINA, CCS, CE, EAC, with Approvals: DNV, ABS, BV, LR HS code: 8413.70
Standards & Compliance
- Classification / Approval
- DNV, ABS, LR, BV, ClassNK, KR, RINA, CCS, CE, EAC, MED
- HS Code
- 8413.70
Compatibility & Fitment
Sludge pump duty. DESMI's marine sludge/bilge duty is typically covered by SA self-priming or ROTAN gear pumps - 'SL' is not a published DESMI product family; confirm DESMI model reference.
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: DESMI NSL In-Line Centrifugal Pump Brochure
More from DESMI
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 SL25?
- SL25 can be ordered from cballast.com as a DESMI catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this DESMI product?
- The manufacturer part number is SL25.
- What is the HS code for SL25?
- The customs tariff (HS) code for SL25 is 8413.70.
- Who manufactures SL25?
- SL25 is a DESMI product in the Pumps range.
- Is a datasheet available for SL25?
- Yes — the SL25 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SL25?
- The minimum order quantity is 1.
- Is SL25 available?
- Yes — SL25 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).

