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DRG 5/7 Run Dry Wastewater Treatment

DRG 5/7 Run Dry Wastewater Treatment

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Product Description

4.5-6.5 Gallons/17-25 Liters/Hour - High Efficiency

Draygon DRG 5/7 Electric Run Dry Wastewater Evaporators offer economical solutions for aqueous waste water disposal processing up to 6.5 gallons/25 liter per hour. The DRG 5/7 Wastewater Evaporator can be run until dry without damaging the unit, and it completely evaporates the wastewater to reduce the waste stream to a fraction of the original volume.

These highly efficient wastewater disposal evaporators are very easy to install and operate and have a fully automatic option that also provides for off-peak electrical rate usage if available in your area.

The DRG 5/7 Run Dry Wastewater Evaporator 60 gallon/227 liter evaporation chamber is constructed of 316L stainless steel, but can also be fabricated in a selection of other materials depending on the nature of your wastewater disposal stream.

The DRG 5/7 is a "Run Dry" unit that can be run until dry without damaging the unit and completely evaporates the wastewater to reduce the waste stream to a fraction of the original volume. A fully automatic option is available.

Options for Draygon Wastewater Evaporators include:

Clean out trays, spreader bars, advancing media filters, condensers for water recovery and custom accessories.

Product Spec Sheet (PDF)


Manual Fill And Automatic Options

Evaporation Rate
DRG 5 4.5 Gallons/17 liters/Hr.
DRG 7 6.5 Gallons/25 1iters/Hr.

Evaporation rate based on water and air at 70 deg F/ 21 deg C and water at boiling point for one hour in batch operation. Solids or floating oil buildup in evaporation chamber will reduce rate.

Dimensions (L/W/H)
48x37x40"/122x94x101 cm (Excluding stack)

Maximum Tank Capacity
60 Gallons/227 Liters

Heating Fluid
55 Gallons/208 Liters

Electrical Requirement
DRG 5 240V/3 Phase 10KW
DRG 7 240V/3 Phase 15KW

Single phase and other voltages also available, contact Draygon for more information

Weight Including Heat Transfer Fluid
DRG 5-725 lbs./329 kg
DRG 7-745 lbs./338kg

Heating Chamber
Insulated 2" 8 lb board


  • Fast Payback/ROI
  • Run Dry-Run Dry Without Damage
  • Up To 99% Waste Stream Reduction
  • Fast Installation
  • Easy Operation And Cleaning
  • Exhaust Draft Induction Fan
  • Insulated Double Boiler Design With Heat Transfer Fluid For High Efficiency, Exceptional Thermal Transfer
  • Multiple Safety Features
  • Wettable Surfaces
    316L Stainless Steel
    (Other materials available)
  • 316L Stainless Steel Tank Standard
    AL6XN And Other Corrosion Resistant Materials Available
  • No Sewer Connection Required
  • No NPDES Discharge Permits Needed (always check with local agencies before purchasing)
  • 2-Year Limited Warranty


  • Parts Washing
  • Printing Inks/Dyes
  • Vehicle Washes
  • Photo Processing
  • Metal Fabrication
  • Metal Finishing/Plating
  • Floor Scrubbing Water
  • Marina Bilge Water
  • Air Condensation
  • Ceramic Coating Wastes
  • Compressor Condensate
  • Degreasing Operations
  • Screw Machine Shops
  • Truck/ Car Washes
  • Coolants
  • Most Aqueous Waste Streams