Heater Treaters

Our heater treaters utilize heat and retention time to efficiently separate oil and water emulsions. DNOW Process Solutions uses ASME designs and construction standards to ensure optimum performance – up to 25,000 BPD.

Products Offered

We offer treaters in various configurations, based on your application and budget.

  • Vertical and horizontal treaters
  • Heater treaters
  • Heavy-wall construction
  • Hybrid separators (separator + treater)


Materials of Construction Carbon steel, stainless & alloy steel
Dimensions Vessels up to 12 ft. diameter, 100 ft. length, 8 in. wall thickness
Lifting Capabilities Up to 100 tons
Non-Destructive Testing Ultrasonic, hydrostatic, radiographic, dye penetrant inspection, positive material identification (PMI), hardness and others
Finishing Surface prep, blasting, internal and external coating, painting
Engineering Support Design, process simulation, finite element analysis (FEA)


DNOW Process Solutions Tomball Facility Capabilitiesfile download
Power Service Products & Services Guidefile download