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Deionized (RO/DI) Water Heater

Hubbell UltraPure HD

For heating ultra pure and mildly 
corrosive water. Point-of-use heater
up to 88 kW in single or
phase voltages

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Deionized (RO/DI) Water Heater


A reliable deionized water heater

The Hubbell UltraPure HD is a dependable water heater for continuous, cyclical, or variable flow systems in a wide range of applications that require DI/RO water. The UltraPure HD has a 316L stainless steel ASME stamped pressure vessel that resists the corrosive effects of hot deionized water and provides maximum longevity. Only the highest quality materials and components are used to ensure reliable operation in even the most demanding application. The UltraPure HD is ready for immediate installation and service and all electrical operating controls are factory selected, sized and wired.


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Type 316L stainless steel construction resists corrosion

Heating elements are all 316L SS to ensure long operating life

Packaged with all electrical operating controls for trouble-free installation, service and operation

Small reserve capacity lowers peak power demand and reduces operating costs

  • Easy to service – when replacing a part no other part needs to be removed
  • High grade construction materials provide maximum longevity
  • Most models are easily upgradable to handle future expansion
  • Full range of sizes available to meet your exact heating needs


Industrial finishing and cleaning systems for electronic and fabricated metal parts such as PC boards, microchips, capacitors, metal parts, jewelry, aerospace quality bearings, cosmetic and drug packaging systems, glass products, ultrasonic cleaning systems, food processing systems, water purification and RO systems.

HD UltraPure Deionized (RO/DI) Water Heater Diagram
HD UltraPure Deionized (RO/DI) Water Heater Pressure Chart
HD UltraPure kW & Amperage Charts
HD UltraPure kW and Amperage Charts
Deionized (RO/DI) HD UltraPure Water Heater Dimensions
HD UltraPure Deionized (RO/DI) Water Heater Dimensions
HD UltraPure Options Hubbell
Hubbell HD UltraPure Recovery Ratings
Hubbell HD UltraPure Sizing Information
Hubbell HD UltraPure Manifold Assembly Options
Hubbell HD UltraPure Model Number Designation

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