
Product Description
DESMI OPTISAVE OptiSave energy-saving frequency controller for DESMI pumps. 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: energy-saving, engine-room 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 OptiSave energy-saving system - variable frequency drive control of seawater/freshwater cooling pumps and engine-room fans. Includes master control panel, user interface, VFD per pump/fan, and temperature sensors; marine-approved VFDs. Not a 'propeller' product - OptiSave targets pump and fan auxiliary loads (up to 90% energy saving on those loads).
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
Technical guides
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 OPTISAVE?
- OPTISAVE 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 OPTISAVE.
- What is the HS code for OPTISAVE?
- The customs tariff (HS) code for OPTISAVE is 8413.70.
- Who manufactures OPTISAVE?
- OPTISAVE is a DESMI product in the Pumps range.
- Is a datasheet available for OPTISAVE?
- Yes — the OPTISAVE datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for OPTISAVE?
- The minimum order quantity is 1.
- Is OPTISAVE available?
- Yes — OPTISAVE 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).

