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Why you’ll love it

RestaurantSupply.com is your trusted source for Hubbell electric tanksless booster heaters.

  • Authorized Hubbell dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Hubbell JTX031-6R electric tanksless booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JTX031-6R 17 Inch Electric Tankless Booster Heater with Gauges

Hubbell  |  MFG #: JTX031-6R  |  Item #: 546148
Item: #546148

Technical details
Manufacturer Hubbell Water Heaters
Model Number JTX031-6R
Manufacturer Part # JTX031-6R
Wattage 31 - 40 Kilowatts
Height 25"
Width 17.69"
Depth 4.56"
Weight 42 lbs
NSF Yes
UL Yes
UL EPH Yes
cUL Yes

About this item

Product Details

The Hubbell JTX031-6R Tankless Booster Heater Electric Wall Mount is a high-capacity, commercial-grade water heating solution designed for optimal performance in foodservice environments. This electric booster heater features a robust 31.0 kW power output with six incoloy-sheathed heating elements, delivering precise temperature control via solid state switches and an electronic digital display controller. Its stainless steel exterior ensures durability and resistance to corrosion, making it suitable for demanding kitchen applications. With configurations for 208V/60/3-phase power and an 86.0-amp load, this unit is engineered for reliable, continuous operation in settings such as institutional kitchens, large-scale catering, and cafeteria lines requiring rapid, energy-efficient hot water delivery.

Top Hubbell JTX031-6R Features

The Hubbell JTX031-6R tankless booster heater provides precise temperature regulation and robust construction for commercial foodservice operations. It offers easy maintenance with dielectric unions and integrated gauges, supporting seamless integration into existing plumbing systems. Its high wattage and durable incoloy elements ensure consistent performance under continuous workload, making it ideal for large-volume applications such as dishwashing, sanitation, and beverage prep stations. The wall-mount design optimizes space utilization in busy kitchens, enabling efficient workflow with minimal downtime.

  • Powerful 31 kW heating capacity: Supports high-demand hot water needs.
  • Corrosion-resistant stainless steel exterior: Ensures longevity in demanding environments.
  • Solid state switches and digital controls: Facilitate precise temperature adjustments and operational diagnostics.
  • Includes pressure & temperature gauges: Enables real-time system monitoring for consistent performance.
  • Wall-mount installation with dielectric unions: Simplifies setup and minimizes maintenance effort.

Suitable for large commercial kitchens requiring reliable hot water boosts during peak operations.

Hubbell JTX031-6R Technical Specs

The Hubbell JTX031-6R booster heater is engineered with a 31 kW electrical capacity, operating at 208 volts with three-phase power and drawing approximately 86 amps. Constructed from stainless steel, it measures 17.69 inches in width, 4.56 inches in depth, and 25 inches in height, weighing 42 pounds. It features six incoloy-sheathed heating elements rated for high durability and efficient heat transfer. Certified for UL, UL EPH, and NSF standards, this self-contained unit is designed for continuous, commercial use in demanding foodservice settings. The electronic digital display enables precise temperature and pressure regulation, while built-in gauges provide real-time system diagnostics. Easy to disassemble and maintain, it supports quick servicing for minimal downtime.

  • Electrical Requirements: 208V, 3-phase, 86 amps, 31 kW output.
  • Material & Construction: Stainless steel exterior with incoloy sheathed heating elements.
  • Dimensions & Weight: 17.69" W x 4.56" D x 25" H; 42 lbs.
  • Temperature & Pressure Monitoring: Integrated gauges for system diagnostics.
  • Certifications & Safety: UL, UL EPH, NSF approved for commercial use.

Installation considerations include adequate clearance for airflow and drainage, with easy access for routine maintenance and disassembly of components. Ensuring proper plumbing with dielectric unions and pressure regulation is essential for optimal operation in high-demand environments.

  • Electrical Compatibility: Ensure connection to 208V, 3-phase power supply.
  • Plumbing Integration: Attach via dielectric unions for leak prevention and easy service.
  • Space Requirements: Allocate 17.69" width, 4.56" depth clearance for setup.
  • Operational Environment: Install in well-ventilated area with proper drainage.
  • Maintenance Access: Design for easy wiring and component disassembly.

What is a commercial booster heater?

A commercial booster heater is a high-capacity, self-contained water heating device designed for rapid temperature increase and consistent hot water supply in foodservice operations. Typically installed in undercounter or wall-mounted configurations, models like the Hubbell JTX031-6R support high-volume workflows by providing reliable temperature regulation and energy-efficient operation, ideal for large-scale kitchens, cafeterias, and sanitation stations with demanding throughput requirements.

Top booster heaters for foodservice settings

This high-quality booster heater supports moderate workloads in commercial kitchens, offering precise temperature control, durable construction, and space-efficient wall mounting, making it well-suited for busy foodservice environments. Hubbell JTX031-6R is crafted to ensure reliable hot water flow during peak periods, supporting efficient sanitation and prep workflows.

  • Operation Type — optimized for moderate-volume foodservice kitchens
  • Kitchen Setting — ideal for large cafeterias and institutional facilities
  • Foodservice Category — supporting sanitation, dishwashing, and prep stations
  • Workload Qualifier — designed for continuous, high-demand operation
  • Use Case — ensuring reliable hot water delivery during peak service hours

Why Choose Hubbell JTX031-6R?

Compared to other booster heaters, this Hubbell model combines superior durability with advanced electronic controls and a compact wall-mount design, facilitating space savings and ease of maintenance. Its stainless steel construction enhances longevity, while the integrated gauges and digital display deliver precision and operational insight, supporting operational efficiency in demanding commercial kitchens.

  • Self-contained design with plug-and-play electrical connection
  • Stainless steel exterior for maximum corrosion resistance
  • Advanced digital control system for precise temperature management
  • High-demand 31 kW capacity ensures peak performance under continuous use
  • Integrated pressure & temperature gauges for real-time monitoring

Certifications

UL Listed logo

UL Listed

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

UL EPH logo

UL EPH

This item meets or exceeds ANSI/NSF requirements and complies with United Laboratories (UL) EPH standards.

cUL logo

cUL

Tested by Underwriters Laboratories and certified for use in Canada, this product meets strict Canadian safety standards.

Certifications

Customer reviews

Hubbell JTX031-6R Tankless Booster Heater Electric Wall Mount
Hubbell Water Heaters

Hubbell JTX031-6R 17 Inch Electric Tankless Booster Heater with Gauges

$7,093.25 $8,345.00

Hubbell Water Heaters, JTX031-6R, Tankless Booster Heater, electric, wall mount, 31.0kW, (6) incoloy-sheathed heating elements, solid state switches, electronic digital display controller, brass pressure reducing valve with bypass, (2) temperature & pressure gauges, (2) dielectric unions, stainless steel exterior, 208v/60/3-ph, 86.0 amps, UL, cUL, UL EPH (ANSI NSF 5)