Marine Energy Saving Device (ESD)
Marine Green Retrofit

Marine Energy Saving Device (ESD)

Energy saving devices for merchant vessels - Eco-Stator pre-swirl stator, Semi-Duct and HVRF hub fins. 3-10% fuel saving, CFD-optimized, installed during docking.

Specifications

Products
pre-swirl stator, semi-duct, hub vortex fins
Fuel saving
3-10% typical
Installation
docking, 4-5 days
Design
CFD optimized (Fluent, STAR-CCM+, OpenFOAM)
Service
EEXI & CII fleet assessment included
Applicability
newbuild and retrofit

Fight the CII Clock

IMO CII ratings tighten by 2 percentage points every year - the 2026 reduction factor is 11%. ESDs cut fuel consumption 3-10%, directly improving your rating.

From Fleet Data to Docking

We collect your ship data, run EEXI and CII calculations, optimize the design with CFD, and support installation at your next docking.