Product Description
DESMI GP21-50 ROTAN GP 21-50 gear pump for viscous liquids. Fuel oil transfer. DESMI ROTAN GP general-purpose internal gear pump. 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 Standards: ISO 6336, DIN 3990 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
DESMI ROTAN GP general-purpose internal gear pump. DESMI GP sizes run 1-101; the '21-50' designation is a catalog shorthand - verify the target DESMI GP size (e.g. GP 21 / GP 26 / GP 33) against the ROTAN GP datasheet.
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 GP21-50?
- GP21-50 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 GP21-50.
- What is the HS code for GP21-50?
- The customs tariff (HS) code for GP21-50 is 8413.70.
- Who manufactures GP21-50?
- GP21-50 is a DESMI product in the Pumps range.
- Is a datasheet available for GP21-50?
- Yes — the GP21-50 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for GP21-50?
- The minimum order quantity is 1.
- Is GP21-50 available?
- Yes — GP21-50 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).