Maritime Propulsion Power the maritime industry

Formerly MAN Energy Solutions; B&W two-stroke and four-stroke engines, turbochargers, propellers, fuel systems and PrimeServ service.

Everllence Retrofit / Upgrade / Repower Enhanced

Everllence Decarbonization Compliance Retrofits (CII, EU ETS, FuelEU)

Everllence PrimeServ retrofit, digital and spare-parts solutions for in-service two- and four-stroke engines to improve CII rating and support EU ETS and FuelEU Maritime compliance.

Service page on Everllence's site

Description

Everllence decarbonization compliance solutions help in-service fleets meet IMO CII, EU ETS and FuelEU Maritime requirements through OEM analysis followed by a mix of digital solutions, retrofits and spare parts.

Two-stroke solutions

  • EcoCam: low-load optimized virtual cam for mechanical engines with a wide exhaust camshaft; fuel savings between 10% and 60% load
  • EcoNozzle: fuel-saving nozzle concept reducing emissions across the full load range
  • PMI VIT: optimal cylinder pressure on mechanically controlled B&W engines via electronic actuator on the VIT rack
  • Flexible Turbocharger Cut-Out (TCCO): disables one turbocharger for slow steaming to reduce SFOC
  • EcoTuning: software-based part-load tuning of maximum combustion pressure for B&W ME and ME-C engines
  • EcoTorque: governor control stabilizing the fuel index to improve cylinder liner condition and fuel consumption
  • PMI Adaptive Cylinder Control: patented closed-loop control of each cylinder; approx. 1.5 g/kWh fuel savings
  • PMI auto-tuning: for electronically controlled B&W engines, adjusting injection timing and exhaust valve opening
  • Dual-fuel conversion, maintenance kits, cermet-coated piston rings and MxPSS docking package

Four-stroke solutions

  • AdaptiVIT: closed-loop injection timing control based on permanent cylinder pressure measurement
  • Engine Part Load Optimization (EPLO): retrofit improving efficiency between 50% and 65% MCR

Documents

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Equipment

Alpha Controllable Pitch Propellers

Alpha controllable pitch propellers for ships with varying operating modes, covering shaft powers up to 40 MW; Ni-Al-bronze or stainless steel, ice-strengthened up to the highest polar ice classes, with shafting and stern tube systems.

Equipment

Alpha Fixed Pitch Propellers

Alpha fixed pitch propellers for ocean-going vessels on long-haul service near the design point, as well as smaller yachts and workboats; low hub-to-propeller diameter ratio and few wearing parts.

System / Package

Alpha Naval Propellers

Alpha naval propeller and aft ship solutions in the 2 to 50 MW shaft power range: CPPs, monoblock and replaceable-blade FPPs and bolted adjustable designs, with low underwater noise, shock resistance and ice-class options.

Component

Common Rail 2.2 Injection System

Second-generation common rail liquid fuel injection platform for Everllence medium-speed four-stroke engines, replacing multiple legacy designs and forming the basis for future methanol and ammonia injection.

Equipment

Everllence 175D High-Speed Engine

V12, V16 and V20 high-speed marine diesel engine with 175 mm bore, 1,440–4,400 kW at 1,500–2,000 rpm, methanol-ready, for propulsion and gensets on naval, offshore, ferry, tug, yacht and fishing vessels.

Equipment

Everllence 175DF-M Dual-Fuel Methanol Engine

High-speed dual-fuel engine running on methanol (with pilot ignition) or diesel, based on the 175D platform; IMO Tier III without SCR in methanol mode; retrofit from 175D with over 90% shared components.

Equipment

Everllence 32/44CR Medium-Speed Engine

Updated medium-speed four-stroke marine diesel engine with Common Rail 2.2 injection, single-stage turbocharging and in-house engine control; methanol-ready and designed to support IMO 2028 compliance.

Equipment

Everllence 35/44DF CD Dual-Fuel GenSet

Medium-speed dual-fuel GenSet with 560 kW per cylinder output and up to 85% lower methane slip than current industry standards, based on the 35/44DF CR and 32/44CR, prepared for methanol upgrade.

Equipment

Everllence 49/60DF Dual-Fuel Engine

Medium-speed dual-fuel marine engine, in-line 6–10 or V12/V14 cylinders, 7,800–18,200 kW, with Common Rail 2.2 injection, two-stage turbocharging and SaCoS 5000 control, for mechanical or electric propulsion.

Equipment

Everllence Alpha GenSet

Compact marine auxiliary genset module (engine, alternator, monitoring) in 6- and 12-cylinder versions, 176–752 kWe, Tier II/Tier III, 18,000 h TBO, DNV/GL or BV class.

Equipment

Everllence B&W ME-C Two-Stroke Engine

Electronically controlled low-speed two-stroke main engine range for ocean-going merchant vessels: 4,350–82,440 kW, 35–95 cm bore, 5–12 cylinders, 56–167 rpm, with retrofit paths to dual-fuel operation.

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