78 ENGINEERING Co.,Ltd.

Logo_evac

CLEANTECH SOLUTIONS
for Navy and Coastguard vessels

  • Wastewater treatment
  • Fresh water generation
  • Marine growth prevention
  • Dry and wet waste treatment
  • Corrosion protection
Logo_EVAC_white150x45

We understand your requirements

Evac is the world’s leading provider of integrated water and waste management systems, as well as corrosion protection systems, for the marine and offshore industries. We are a complete system provider whose products meet all your needs. Our worldwide navy vessel references include aircraft carriers, troop transport vessels, submarines, destroyers, coastal patrol vessels, high speed vessels, and many other applications.world's

Tested and certified solutions

Our current naval portfolio includes selected equipment designed and tested to the latest and most stringent Military requirements including; Shock, EMC, Noise and Vibration, Magnetic Permeability and Fire Resistance. NATO STANAG, DEFSTAN and MILSPEC

Evac has received the ISO 9001:2015 (Quality Management Systems), ISO 14001:2015 (Environmental Management Systems) and the OHSAS 18001:2007 (Occupational Health & Safety Management Systems) certifications.

Evac Complete Cleantech Solution

The Evac Complete Cleantech Solution covers all your needs in terms of integrated water and waste management and corrosion protection systems. This comprehensive one-stop-shop offering is what sets us apart from the competition. We are your global service partner throughout the life-cycle of your vessels. Purchasing all your services and cleantech solutions from a single supplier simplifies coordination and integration during your shipbuilding project. Once the systems are installed, it makes managing and maintaining them easier and more efficient.

Our tech specialists support your needs

We are an innovative forerunner with 130 patents or patents pending. Our in-house product development department is dedicated to the design of new systems and the evolution of existing models. System size and weight are typically the limiting factors in naval projects. We meet these challenges by offering a wide range of compact products. We also have our own product development specialists who can design a totally customer-specific solution that meets your exact needs. Our safe, durable, and rigorously tested solutions deliver cost savings via uninterrupted operations and lower maintenance costs.

Our products meet the strictest performance-, safety-, and documentation requirements of your industry. We also guarantee reliable deliveries, comprehensive documentation, and effective aftersales support

Naval_620px

Benefits

  • Fewer partners means easier communication and saves time in project coordination
  • Similar user interfaces and technologies make crew training easier and more efficient
  • Smooth and efficient system integration, management, and troubleshooting
  • Single point of contact for after sales and spares
battleship2
Vacuum collection

Vacuum collection

Vacuum collection units collect sewage, condensation, and food waste by vacuum pumping it into a sewage treatment plant or collection tank. Since the 1970s, Evac has designed and manufactured a variety of vacuum collection systems including water-saving vacuum toilets, food waste collection units as well as vacuum and collection units for condensation, which are typically used in conjunction with cooling equipment both on land and at sea.

Evac stainless steel vacuum toilets

The Evac stainless steel models are durable vacuum toilets that are a natural option for installation in navy vessels. They operate in the same way as corresponding porcelain models. Featuring an optional shock and vibration proof design, the Evac stainless steel toilet was originally developed for military use. It is equipped with the proven fully pneumatic Evac discharge valve and mechanism, with flush memory and vacuum sensor technology.

Vacuum collection

Evac Optima 5, vacuum toilets

Evac Optima 5 is the quietest vacuum toilet on the market according to independent research. It uses our proven pneumatic flush mechanism with flush memory and vacuum sensor technology. With Evac Optima 5 there are no overflows or unflushed toilet bowls. In addition, we are the sole supplier of vacuum urinals.

Evac OnlineVac is a shock tested vacuum generation unit, designed for military vessels.

Evac OnlineVac

Evac OnlineVac
The Evac OnlineVac is a durable, low-maintenance online vacuum generation unit that macerates sewage and generates the vacuum required for the discharge process. Particularly suitable for vessels with medium crew capacities, it features extra-strong bearings, heavy-duty mechanical seals, and an electric motor with an IEC flange connection. The vacuum is generated and sewage pumped by means of a special liquid-ring screw pump, manufactured – along with the pump casings – from high-quality, corrosion-resistant stainless steel.

Evac OnlineVac units can be customized according to your specific water treatment needs, and are available in two different capacities (V16 and V26) and as a retrofit version. Our Evac OnlineVac 32 and Evac Online 52 systems comprise two V16 pumps and two V26 pumps respectively. The Evac OnlineVac 32M is a standardized shock tested vacuum generation unit designed specifically for military vessels.

Evac EcoVac

Evac Ecovac
The Evac EcoVac vacuum tanks are ideal for black and gray water collection on board large vessels, making them a viable option for aircraft carriers. Vacuum tank systems consist of a tank with a typical capacity of 1–3 m3, vacuum pumps, and sewage discharge pumps. Excellent energy efficiency, the best feature of vacuum tanks, is today more important than ever.

Evac OnlineMax R

Evac OnlineMax R
The Evac OnlineMax R is the most powerful and energyefficient online vacuum collection system on the market. The Max concept was designed as an energy efficient way to meet the increasing demand for larger vacuum capacity in vacuum toilet systems on large vessels. The Evac OnlineMax R offers significant long-term operational savings – the bigger the vessel, the greater the cost efficiency.

Evac Easyfit

Evac Easyfit
Our durable Evac EasyFit ejector vacuum collection unit uses proven, reliable technology. Its flexible design makes it suitable for a range of different applications and also allows for a choice of holding-tank alternatives. It can be mounted directly in the ship’s hull tank, or connected to a sewage treatment plant as a combined unit. Ejector Pumps can be supplied to suit shock and low magnetic permeability requirements.

Logo_Wastewater treatment 55px

Wastewater treatment

Wastewater treatment systems separate and neutralize organic contaminants in wastewater to comply with national and international legislation. Our offering includes biological and electrolytic wastewater treatment plants that refine black and gray water, as well as grease separators to separate grease from kitchen and galley wastewater.

Evac wastewater treatment plants are certified to meet IMO MEPC 227 (64) and U.S. Coast Guard type approval.

Evac MBR

Evac Evac MBR
The Evac MBR membrane bioreactor is an advanced biological wastewater treatment process that can treat all wastewater streams to current standards and allow vessels to operate in environmentally sensitive areas. The compact footprint of the membrane bioreactor makes it ideal for retrofit to existing vessels, as well as for installation on new ships.

Evac EcoTreat

Evac EcoTreat
The Evac EcoTreat biological wastewater treatment plant makes operation and maintenance as easy and cost effective as possible as, for instance, the system requires no chemicals nor filters. Its compact footprint and low weight means it is suitable for vessels where space restrictions may be tight.

Evac Orca IV B

Evac Orca IV B
The Evac ORCA IV B is a purely electrolytic wastewater treatment plant. The compact, modular design makes it ideal for both installation on new vessels and retrofitting existing vessels. It operates on a batch basis but is basically continuous, is fully automatic in normal operation, and only requires low maintenance.

Evac grease separators

Evac grease separators
The Evac grease separators, Evac EcoTrap and Evac SGT, separate grease from galley wastewater in marine and offshore applications. The Evac grease separator range includes both manually operated and automatic models.

Dry and wet waste treatment

Dry and wet waste treatment

Evac’s dry and wet waste systems manage mixed or recyclable waste in a way that
is safe, convenient, environmentally friendly, and energy efficient, reducing the volume through compaction and shredding. Moreover, they fulfill the regulations defined by IMO Marpol 73/78 Annex V that covers garbage waste types such as food and galley waste,
dry waste and dangerous waste.

Evac OWMS food waste management system_200px
Evac OWMS food waste management system
The Evac food waste vacuum collection system is designed for the hygienic collection and treatment of food waste in compliance with IMO Marpol 73/78 Annex V, U.S. Coast Guard and other relevant regulations. Food waste is conveyed reliably, even when it contains large amounts of bulky or starchy
substances such as pasta, rice, bread or potatoes, even fish skin, seashells and large bones. The system can be supplied with a GPS Discharge Control system which ensures that food waste is discharged into the sea only when allowed.

Evac dry waste recycling units
Dry waste produced on board vessels can be divided into recyclable and non-recyclable materials. IMO MARPOL Annex V prohibits the discharge of any dry waste into the sea, so it must be stored on board.

Evac dry waste recycling units Evac dry waste collection and handling systems for recyclable waste significantly reduce the space needed for dry waste storage. Our range includes glass crushers, compactors, shredders, and tin can densifiers.

Evac dry waste recycling units

Wastewater treatment

Our offering includes biological and electrolytic wastewater treatment plants that refine black and gray water, as well
as grease separators to separate grease from kitchen and galley wastewater.

What is Evac wastewater treatment?

Wastewater treatment systems separate and neutralize organic contaminants in wastewater to comply with national and international legislation.

Our offering includes biological and electrolytic wastewater treatment plants that refine black and gray water, as well as grease separators to separate grease from kitchen and galley wastewater.

How wastewater treatment systems work?

Our advanced membrane bioreactors (MBRs) and moving bed biofilm reactors (MBBRs) are biological sewage treatment plants. MBBRs are mainly suitable for large cruise vessels, while MBRs are suitable for a wide range of vessels and building facilities, both offshore and on land. Both our MBBRs and MBRs include nutrient removal.

Our comprehensive system offering include also electrolytic wastewater treatment plants, which are especially suitable for naval applications, offshore vessels, and platforms, but they are also used on other vessel types.

Wastewater treatment_2

Why choose Evac® wastewater treatment solutions?

Certified systems

Our systems meet the strictest regulations, including IMO MEPC.227 (64), USCG and River Rhine, and can also be operated in Environmentally Sensitive Sea Areas (ESSAs) and Special Areas (SAs). Our wastewater treatment membrane bioreactors can be equipped with nutrient removal module, which allows vessels to operate in Special Areas like the Baltic Sea.

Customized modular solutions

We can provide wastewater treatment solutions for all types of vessels with infinite possibilities. We can deliver systems adapted for limited footprint, difficult spaces, or any other requirements. Also, the modularity of our systems allows us to provide only what you need and take advantage of existing facilities and old units in retrofit cases.

Robust systems designed by experts

With more than 20 years of experience in the field of wastewater treatment for vessels, Evac wastewater systems are proven solutions with long expected lifespan, easy to operate and resistant to operation changes and difficult influents.

Our sustainability 
spearhead product: Evac MBR

The Evac Membrane Bioreactor (MBR) is the heart of an advanced wastewater process and one of our Sustainability Spearhead Products. The Evac MBR is an advanced wastewater treatment system that can treat all wastewater streams to current standards – and beyond.

MBR-Mid-single-550x550

It offers the best possible treatment results by filtering up to 99% of microplastic particles and including the option for nutrient removal. The effluent quality is so good that the treated water can be reused or further processed onboard the vessel.

Read more
See all products

Evac MBR Mid-range

The novel Evac MBR Mid-range treats all wastewater streams to current standards – and beyond.

  • Fully certified for the current strictest requirements and more
  • Environmentally friendly
  • Easy and safe to operate
  • Robust and durable