Energy Conscious Innovation

Evaporation technology offers the simplest and most effective approach to industrial wastewater minimization. ENCON Wastewater Evaporators are able to handle a wide range of waste streams simultaneously and are a great option for manufacturing processes that may expand or change in the future.

Many companies that generate industrial wastewater are hauling their water for disposal at a high cost per gallon. Other companies are treating the wastewater, often with labor and chemical intensive processes, and are having to adhere to increasingly strict discharge limits to their local sewer authority.

ENCON Drum and Thermal Evaporators offer an alternative to hauling and treating by safely evaporating wastewater to atmosphere at a dramatically lower cost. ENCON Mechanical Vapor Compression (MVC) Evaporators recover and recycle wastewater as distilled water for reuse or discharge to the sewer. ENCON MVC Evaporators are very energy efficient with typical energy costs in the range of $0.01 – 0.02 per gallon of distilled water. Finally, the ENCON Drum Dryer will efficiently dewater concentrated residues to a dry condition, in most cases, for landfill disposal.

All ENCON systems are designed to operate off shift and unattended to minimize manpower requirements and cost. ENCON Sales Engineers will work with you to qualify applications based on ENCON lab and pilot scale testing. The ENCON approach is consultative with special focus on providing solutions with financial justification and regulatory compliance.

Please navigate our web site to learn more about ENCON Wastewater Evaporator systems and solutions or contact ENCON directly by calling 603-624-5110 or emailing to sales@evaporator.com.

Drum Evaporators

ENCON Drum Evaporators are an excellent low cost solution for your low volume wastewater dewatering. Since the heating elements do not come in contact with the wastewater, there is no risk of baking onto the heat transfer surface. This makes the Drum Evaporator an excellent solution for dirtier applications such as bottoms from your Thermal Evaporator, as well as water based inks, paints, and adhesives. Since the evaporator vessel is a 55 gallon drum, at the end of the evaporation/drying cycle the drum can be capped and hauled for disposal without requiring hours of operator intervention to scrape and empty contents from the tank. The ENCON Drum Evaporator is offered in two models; the DE2 rated for up to 200 gallons per 5 day week, and the DE4 rated for up to 400 gallons per 5 day week.

Thermal Evaporators

ENCON Thermal Evaporators and wastewater recovery technology have been supplied to our commercial and industrial clients for the past 17 years with hundreds installed throughout North America, South America, Europe, the Middle East and Asia. In addition to our standard heat source offerings of natural gas, propane, oil, diesel, kerosene, steam, and electricity; we can also provide these systems for off spec landfill gas and waste oil applications. This offers the tremendous benefit of solving your wastewater problem with free energy! ENCON Thermal Evaporators are available in evaporation capacities of 10-400 gallons per hour. In addition to heating wastewater to boiling temperatures and exhausting clean water vapor, these systems can be adapted to capture water vapor as distilled water. The standard alloy of construction is 316L Stainless Steel with higher alloys available for more corrosive applications. Typical applications include: oily water coolants and lubricants, washwaters, rinsewaters, high TDS solutions, brackish waters, treated process water, RO reject, scrubber waters, landfill leachate, and more.

MVC Evaporators

The ENCON Mechanical Vapor Compression (MVC) Evaporator is a breakthrough in wastewater recovery technology that converts dirty wastewater into a high quality distilled water for only $0.01 -0.02 per gallon. These systems have a compact footprint with standard evaporation capacities of 40 - 1800 gallons per hour (larger custom systems are available). These wastewater recovery and processing systems are highly automated for unattended around the clock operation including Clean-in-Place systems that remove scale from heat transfer surfaces to ensure high efficiency with our wastewater recycling system. The standard alloy of construction is 316 Stainless and higher alloys are available for more corrosive applications. Typical applications include: oily water coolants and lubricants, washwaters, rinsewaters, RO reject, cooling tower blowdown, printed circuit board assembly waters, salt and brackish waters, treated process waters, groundwater, and more.

Drum Dryer

ENCON Drum Dryers are an excellent low cost solution for your low volume gross dewatering and drying applications. In evaporation mode these systems will dewater your dirtiest waste streams such as evaporator bottoms, salt slurries, inks, paints, and adhesives. Since the heating elements do not come in contact with the wastewater, there is no risk of baking onto the heat transfer surface. Once gross dewatering is complete, the system is easily switched into drying mode. In drying mode the concentrated slurry is gently mixed and vertically conveyed to expose moisture and yield a homogeneous dry residue. Since the dryer vessel is a 55 gallon drum, at the end of the drying cycle the drum can be capped and hauled for disposal without requiring hours of operator intervention to scrape and empty contents from the tank.

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MVC Evaporator

MVC Evaporator

The ENCON Mechanical Vapor Compression (MVC) Evaporator is a breakthrough in wastewater recovery technology that converts dirty wastewater into a high quality distilled water for only $0.01 -0.02 per gallon.

Thermal Evaporator

Thermal Evaporator

Wastewater minimization with evaporation capabilities ranging from 10 to 400 gallons per hour. Many heat sources to choose from. Can be adapted to capture water vapor as distilled water.

Drum Evaporator

Drum Evaporator

Excellent low cost solution for low volume industrial wastewater treatment. Can be used on tough application like thermal evaporator bottoms as well as water based paint, ink and adhesives.

Drum Dryer

Drum Dryer

NEW PRODUCT! Use as a standard drum evaporator, then set it in dryer mode where the concentrated slurry is heated and gently mixed to a dry residue.

Select an option below that best fits your wastewater needs. Measurements are in gallons per day, or GPD.


5-500 GPD

Learn more about which ENCON Evaporators are right for your 5 - 500 gallon per day wastewater stream.

500-5,000 GPD

Learn more about which ENCON Evaporators are right for your 500 - 5,000 gallon per day wastewater stream.

5,000-15,0000 GPD

Learn more about which ENCON Evaporators are right for your 5,000 - 15,000 gallon per day wastewater stream.

15,000+ GPD

Learn more about which ENCON Evaporators are right for your 15,000+ gallon per day wastewater stream.

Select an application below that best fits your wastewater needs.


Air Scrubber

Air Scrubbers strip out contaminants from exhaust stacks typically by trickling a stream of salt solution through a bed of media to extract contaminants by putting them into solution.

Compressor Condensate

Compressor condensate wastewater is generated during hot and humid weather as part of the process of condensing shop air to provide compressed air for machine tools.

Dye Penetrant

Dye penetrant wastewater includes the presence of a fluorescent dye at about 2-3% in the wastewater. Dye penetrants are used as a method of testing weld integrity to confirm there are no leaks.

Ink Paint Glue

Ink, Paint, and Glue wastewaters are some of the toughest wastewaters to deal with due to their tendency to coat functional components of the wastewater treatment equipment.

Metal Finishing

There are many types of wastewater generated in metal finishing. These include vibratory / tumbling wastewater, stamping wastewater, die casting wastewater and polishing wastewater.

Part Cleaning Parts cleaning is almost entirely water-based since the Montreal Protocol forced companies to abandon chlorinated fluorocarbons (CFC's) and solvent degreasers.

Plating Rinse

Plating rinse wastewater is one of the most common applications for ENCON Wastewater Evaporators. Wastewater from plating rinse tends to be rather corrosive.

Reverse Osmosis Reject

Reverse Osmosis (RO) technology has been used for years in various industries to separate dissolved solids from water by forcing the water through a semi-permeable membrane.

Spent Coolant

Waste coolant or spent coolant wastewater is one of the more common applications for ENCON Wastewater Evaporators.

Zero Liquid Discharge

Zero Liquid Discharge (ZLD) describes a process that completely eliminates liquid discharge from a system.

Evaporator Applications

If your waste stream is substantially water, it is likely to be an excellent application for ENCON Wastewater Evaporators. Click the link above to see more applications.

What our customers say...

Our Customers

  • 3M
  • Alcoa
  • Alfa Laval
  • Allied Signal
  • Baldor
  • Battelle
  • Bayer CropScience
  • Becton Dickinson
  • Behlen Corporation
  • Borg Warner Motor Company
  • Camcraft
  • Constellation Energy
  • Crane Naval
  • Dupont
  • Emerson Electric
  • Fairchild Aerospace
  • Ford Motor Company
  • Forest Laboratories
  • Framatome
  • Freudenberg-NOK
  • Fuji
  • General Cable
  • General Electric Company
  • Grant Prideco
  • Hamilton Beach
  • Hermes Abrasives
  • Honda Manufacturing
  • Honeywell
  • Howmet
  • Jacobus Pharmaceutical
  • Jevic Transportation
  • Kohler
  • Lawrence Livermore National Labs
  • Leggett & Platt
  • Lista
  • Litton
  • Los Alamos National Laboratories
  • Maxitrol
  • Millipore
  • MOEN
  • Mondi Packaging
  • Moog
  • New Hampshire Ball Bearings
  • Nexans-BerkTek
  • Nicor Gas
  • NUCOR Steel
  • Pall Corporation
  • Parker Hannifin Corp.
  • PCC
  • Pepsi Co.
  • Ram Rod Industries
  • Raytheon Corporation
  • RR Donnelley
  • Saint Gobain/Norton Company
  • Shiloh Industries
  • Snap-On Tools
  • SNC Lavalin
  • Southern Natural Gas
  • Stanadyne
  • Stryker Orthopaedics
  • Symmons
  • TECT
  • Tesla Power
  • Tesma
  • TextronThermo Electron
  • The U.S. Army
  • The United States Navy
  • Thermo-King
  • TRW
  • Tyco Valve
  • Weatherford
  • W.L. Gore