

DESMI
About us
DESMI - Make life flow
DESMI is well known for products that provide trouble-free performance and low energy consumption – and for global service that keeps them running that way.
- Engine room (cooling, ballast, fire, bilge, and water circulation)
- Liquid cargo handling
- Decarbonization
- Energy reduction
- Ballast water management
- Fire safety
- And much more
Designed for efficient sailing
For decades, DESMI has pioneered the development and innovation of critical flow technologies for marine applications. Our pumps and supporting systems ensure safe, reliable, and efficient operation, even in very challenging seas – and they help you optimize your processes to save energy, drive down operating costs, and minimize vessel climate impact.
Your one-stop flow shop
We offer solutions that suit every flow requirement on board with a complete portfolio of centrifugal pumps, internal gear pumps, lubrication oil pumps, priming pumps, deepwell cargo pumps, ballast water management systems, fire-fighting systems, and energy saving systems. We also offer products from selected third-party vendors, making DESMI a one-stop flow shop that meets all your needs.
Optimization and long-term performance
Our products are maintenance-friendly for your crews: With our prepackaged spare part kits and individual parts, you can quickly get the components you need for routine maintenance. In addition, our highly experienced and factory trained service teams offer pre-dock inspection, installation, commissioning, on-site service, repair, maintenance, and much more while your ship is in port or dry dock, helping you optimize performance in the long term.
Products & services

Boiler Feed Pumps
Efficient supply of water to boilers for various applications, including exhaust gas and oil-fired systems

Exhaust Gas Cleaning / Scrubber Pumps
Engineered for corrosive environments, high uptime, and IMO compliance.

Cargo Pump
Safe, efficient marine transfer of liquefied gases and demanding chemical cargoes.

DesFuel - Deepwell Pump (RSL)
For alternative fuels, combining low maintenance, safe operation and long-term flexibility at sea

OptiSave - Energy Saving System
Optimizes the operation of pumps and fans by adjusting their speed to match current conditions.

Sealless Magnetic Drive Pumps
Liquid-handling duties where leakage prevention is a core engineering requirement

CompactClean Ballast water management system
A compact, efficient, and globally compliant solution

Shock Rated Pump
DESMI’s shock rated pump technology combines proven durability with energy-efficient hydraulic performance
News

Always Connected. Always Supported
Smarter ballast water management with DESMI Uplink

Engineering reliability into marine boiler systems - decades of insight behind every drop
Decades of experience go into every DESMI boiler feed solution. Engineered for reliable water flow under high temperatures and pressures, our pumps help keep marine boiler systems performing efficiently and reliably.