ASME U & R Stamp · TEMA · NQA-1 Nuclear Call us: 800-767-9507
Harris Thermal
Products & Services Overview Shell & Tube Heat Exchangers Pressure Vessels / Tanks Other Fabrication Machining / Drilling Repairs
Capabilities Overview Fabrication Machining Materials Engineering Quality Control Safety Logistics & Shipping
Industries Overview Oil & Gas Pulp & Paper Power Generation Water Treatment Food Processing Mining & Minerals Chemical LNG Nuclear
About About Us Certifications Employment
Resources Contact Get a Quote →
Industries Served · Water Treatment

Equipment for clean, reliable water.

From municipal purification and desalination to industrial ZLD and ultra-pure water, we deliver the evaporators, crystallizers, and ASME vessels behind advanced water management worldwide.

Municipal · Industrial · ZLD · UPW

More than compliance — safeguarding communities and resources.

Water treatment cuts across nearly every sector of the economy. Harris Thermal partners with engineering firms, OEMs, and EPC contractors to deliver custom-engineered equipment for advanced purification, wastewater recovery, zero liquid discharge (ZLD), and ultra-pure water (UPW) systems.

Key applications include municipal and potable water, desalination and brackish water treatment, industrial process and wastewater, ZLD evaporation and crystallization, and ultra-pure water for electronics, semiconductor, pharmaceutical, and biotech industries.

Our Equipment

The full spectrum of treatment and recovery equipment.

Evaporation & Crystallization

  • Falling Film EvaporatorsHighly efficient units for brine concentration, wastewater minimization, and desalination pretreatment.
  • CrystallizersEngineered for ZLD and high-salinity applications, enabling solids recovery and safe water reuse.
  • Heat Exchangers & CondensersThermal efficiency for evaporation, cooling, and energy recovery.

Disinfection & High Purity

  • Ozone Generation & DisinfectionGenerator housings, contact tanks, diffuser systems, and ozone destruct tanks.
  • Ultra-Pure Water EquipmentASME-code vessels, exchangers, and tanks for contamination-sensitive industries.

Process & Balance-of-Plant

  • Process & Mixing TanksFor chemicals, brine, disinfectants, and treated water storage.
  • Filtration & Separation VesselsCyclones, clarifiers, and separators for solids removal.
  • Scrubbers & Integrated SystemsOff-gas management plus storage, mixing, piping, and auxiliary equipment.

Materials, Standards & Expertise

  • Stainless, duplex & AL-6XN alloys
  • High-nickel alloys for saline service
  • ASME Section VIII Div. 1 vessels
  • TEMA-compliant exchangers
  • Ultra-pure finishes & standards
  • Proven in harsh marine environments
Why Harris Thermal

Invested in the clean water industry.

Proven Since 1885

Over a century of industrial fabrication excellence behind every build.

Trusted by EPCs & OEMs

Supplying leading engineering firms and system providers worldwide.

Custom Solutions

Tailored to process requirements, material specs, and site conditions.

High-Spec Capability

From municipal ozone systems to semiconductor ultra-pure water.

Sustainability Focus

ZLD and recovery systems that minimize waste and enable reuse.

Performance & Reliability

Every project built for durability, efficiency, and long service life.

Ready to advance your water project?

From falling film evaporators for ZLD to ozone contact systems and ultra-pure vessels — we deliver the performance your treatment project demands.