Marine Sewage Vacuum Systems: EVAC and JETS Overview

Marine Sewage Vacuum Systems: EVAC and JETS Overview

The Backbone of Marine Hygiene – Vacuum Waste Systems

In modern maritime operations, hygiene, efficiency, and environmental compliance are essential—whether on a passenger vessel or a commercial ship. Traditional wastewater management systems often fall short of today’s standards. This is where sewage vacuum systems come into play, offering compact designs, low water usage, and high operational efficiency. In this article, we’ll explore the leading vacuum system providers EVAC and JETS, and examine how vacuum technology benefits the maritime sector.

What Is a Sewage Vacuum System?

Sewage vacuum systems are designed to transport waste from toilets to a central tank using powerful negative pressure, rather than relying on gravity and water flow. This results in:

  • Significant reduction in water consumption

  • Minimized risk of pipe blockages

  • Space-saving installations

EVAC Vacuum Systems

EVAC is a globally recognized brand, offering advanced and sustainable vacuum toilet systems for a wide range of vessels—from cruise liners to industrial ships. The brand is known for its energy-efficient, modular, and low-maintenance solutions.

Key benefits include:

  • Ultra-low water consumption (as low as 0.5 liters per flush)

  • Quiet operation with advanced noise insulation

  • Smart control panels for energy optimization

  • Full compliance with IMO and MARPOL standards

JETS Vacuum Systems

JETS, based in Norway, is a long-standing provider of reliable vacuum systems designed for marine environments. Known for compact designs and service-friendly components, JETS systems are widely used in small to mid-size marine applications.

Advantages:

  • Durable stainless steel internal parts

  • Easy maintenance and spare part accessibility

  • Energy-efficient performance

  • Trusted by shipyards and fleet managers worldwide

EVAC vs JETS: Which System to Choose?

Feature EVAC JETS
Water Consumption Very low (0.5–1 L per flush) Low (1–1.5 L per flush)
Noise Level Very quiet Moderate
Installation Space Ideal for large-scale projects Great for compact applications
Spare Parts Widely available Easy to source
Pricing Mid-to-premium range Mid-range

Why MARIDEC?

MARIDEC is your trusted partner for marine vacuum system solutions. We offer original spare parts, technical support, and consultation for both EVAC and JETS systems—ensuring uninterrupted operation and regulatory compliance.

Our offerings include:

  • Original EVAC vacuum pump spare parts

  • JETS control valves, panels, and fittings

  • Marine-grade filters and vacuum hoses

  • Installation guidance and maintenance services

Conclusion: Vacuum Technology as a Cornerstone of Sustainable Maritime Solutions

The future of marine engineering relies on efficiency, space optimization, and sustainability. Vacuum sewage systems offer all of these—helping shipowners meet modern environmental and performance standards. Whether you are building a new vessel or upgrading an existing system, MARIDEC is ready to deliver the right solution with certified parts and technical expertise.