Reliable SOx
Compliance

with Advanced
Scrubber Technology

Reliable SOx Compliance

with Advanced
Scrubber Technology

zeme MAST

MAST Maritime Services acts as the main agent of Zhejiang Energy Marine Environmental Technology Co., Ltd. (ZEME), one of the most prominent companies in innovative technologies on board. 

The ZEME Exhaust Gas Cleaning System (EGCS) provides shipowners with a reliable and proven solution to comply with global IMO 2020 sulfur emission regulations while maintaining operational flexibility.

Through our cooperation with ZEME, we offer advanced scrubber solutions designed for both newbuildings and retrofit projects, combining optimized engineering, short installation time, and competitive lifecycle costs.

With over 1,000 scrubber contracts worldwide, ZEME has established itself as a leading global provider of SOx compliance systems.

ZEME EGCS

Exhaust Gas Cleaning System (EGCS)

The ZEME scrubber technology removes sulfur oxides (SOx) from ship exhaust gases, allowing vessels to continue using High Sulfur Fuel Oil (HSFO) while meeting the requirements of IMO MARPOL Annex VI.

The system is designed to support multiple operational modes depending on trading routes and port restrictions.

Available configurations include:

Hybrid Loop Systems

  • Operate in open-loop or closed-loop mode
  • Ideal for vessels trading globally
  • Flexible compliance with regional regulations

Open Loop Systems

  • Simple and cost-effective design
  • Suitable for vessels operating mainly in open seas
  • Lower capital investment

Engineering Design

Open-Blocked Tower

  • Lower installation cost
  • Simplified inspection and maintenance
  • Applicable to a wide range of vessel types
  • Installation period approx. 2 weeks

Closed-Blocked Tower

  • Fully enclosed tower design
  • Reduced heat radiation and noise
  • Enhanced safety during maintenance
  • Installation period approx. 3 weeks

Both configurations are designed for long operational life exceeding 20 years.

ZEME blocked system

Key Advantages

We offer a complete Turn-Key solution that is set to drive your fleet through the upcoming regulations effortlessly.

No.1 Rank
Globally

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Proven Market Leadership

ZEME accounts for 35% of the worldwide EGCS market

The leading global shipping companies operate vessels equipped with ZEME systems.

Operational
Efficiency

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Key design features include:

  • Compact tower design
  • Reduced power consumption
  • Optimized water treatment systems
  • Short installation period compared to industry averages
  • Easy operation PLC
  • 60% less GRE pipes

Turnkey
Solution

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Up to 80% of installations are delivered as turnkey retrofit projects, including:

  • 3D vessel scanning
  • Engineering & class approvals
  • System manufacturing
  • Supply of installation materials
  • Shipyard installation
  • Commissioning & performance verification

This integrated approach reduces project complexity, minimizes vessel downtime and overall cost by 10%.

Global
After-Sales Support

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ZEME maintains a global service network providing:

  • 24/7 technical support
  • Spare parts supply
  • Onboard troubleshooting
  • System maintenance and upgrades

Turnkey Package

In addition to system supply, we cooperate in conjunction with several shipyards capable of supporting large-scale retrofit projects.

Offering turnkey packages combining scrubber installation with shipyard services can be arranged, providing a fully integrated retrofit solution.

More than

1,000

Applications

What's Next.

We are more than happy to receive your inquiries about the ZEME systems for your existing and newbuild fleet in view of the upcoming measurements. In case you are interested in alternative energy efficiency development solutions, please do not hesitate to contact us as we offer a wide variety of solutions.

mast bwms
mast bwms

What's Next.

We are more than happy to receive your inquiries about the ZEME systems for your existing and newbuild fleet in view of the upcoming measurements. In case you are interested in alternative energy efficiency development solutions, please do not hesitate to contact us as we offer a wide variety of solutions.