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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 JTX031-6RS electric tanksless booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JTX031-6RS Tankless Booster Heater Electric Wall Mount 17 Inch Stainless Steel with Digital Control

Hubbell  |  MFG #: JTX031-6RS  |  Item #: 546149
Item: #546149

Technical details
Manufacturer Hubbell Water Heaters
Model Number JTX031-6RS
Manufacturer Part # JTX031-6RS
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 JTX031-6RS Tankless Booster Heater is a high-performance electric wall-mounted unit designed for commercial foodservice applications requiring reliable hot water delivery. This model delivers 31.0 kW of power through (6) incoloy-sheathed heating elements, optimized for continuous operation in fast-paced environments. Its compact footprint measures 17.69 inches wide, 25 inches tall, and 4.56 inches deep, making it suitable for installation in constrained spaces. The stainless steel exterior ensures durability and corrosion resistance, while the electronic digital display controller facilitates precise temperature management. Equipped with a brass pressure reducing valve with bypass, two pressure and temperature gauges, and dielectric unions, the JTX031-6RS provides robust integration with existing plumbing systems, ideal for institutional kitchens, cafeterias, and similar foodservice facilities seeking efficient, space-saving heating solutions.

Top Hubbell JTX031-6RS Features

The Hubbell JTX031-6RS tankless booster heater features high wattage output with (6) incoloy-sheathed elements, ensuring durable and consistent heating. Its electronic digital display controller offers straightforward temperature regulation, reducing maintenance time. Built with stainless steel construction, it withstands rigorous kitchen conditions. The compact size allows for easy installation in tight spaces. Designed for continuous, reliable operation in moderate- or medium-volume foodservice workflows, it seamlessly integrates with plumbing systems and provides precise hot water supply for demanding kitchen environments.

  • Powerful 31.0 kW output for continuous hot water
  • Corrosion-resistant stainless steel exterior
  • Solid state switches simplify control management
  • Brass pressure reducing valve with bypass enhances system longevity
  • Includes pressure & temperature gauges for quick diagnostics

Designed for commercial kitchen retrofit projects requiring space-efficient, high-capacity water heating.

{[app.brand] [app.aq_mfg_number]} Technical Specs

The Hubbell JTX031-6RS operates on 208 volts at 60 Hz in single-phase configuration, drawing approximately 149 amps at 31 kilowatts, making it suitable for dedicated electrical circuits in commercial kitchens. Its self-contained design with stainless steel construction ensures durability and ease of maintenance, with dimensions of 17.69 inches in width, 25 inches in height, and 4.56 inches deep. The unit weighs 42 lbs, which facilitates wall mounting and installation flexibility. It features UL, cUL, and UL EPH listings, confirming compliance with industry safety standards. Suitable for continuous operation within typical operating temperatures, it maintains high efficiency during daily use, supporting workflows that demand reliable hot water supply. Its features include antimicrobial-compatible surfaces and straightforward disassembly for routine cleaning. The unit’s design adheres to food safety standards, making it ideal for institutional use in busy commercial kitchens.

  • Electrical requirements: 208V, 60Hz, single-phase, 149 amps, 31 kW
  • Construction & finish: Stainless steel exterior, corrosion-resistant
  • Dimensions: 17.69" W x 25" H x 4.56" D
  • Weight: 42 lbs for wall-mounting ease
  • Certifications: UL, cUL, UL EPH
  • Operating range: Suitable for typical commercial water heating demands

What is a commercial booster heater

A commercial booster heater is a high-capacity electric device that provides additional hot water supply in busy foodservice environments. The Hubbell JTX031-6RS booster heater is a tankless, wall-mounted model designed for continuous operation, featuring multiple incoloy-sheathed heating elements and an electronic controller. It is installed in commercial kitchens such as cafeterias, hospitals, and large institutional dining facilities to enhance hot water availability during peak demand, supporting rapid service and operational efficiency without excess space consumption.

Top Electric Booster Heaters for Foodservice Settings

Designed for moderate-demand commercial kitchens, the Hubbell JTX031-6RS provides reliable, space-efficient hot water delivery with durable stainless steel construction. This model supports continuous operation in institutional foodservice environments, ensuring efficient workflow with its integrated digital controls and high wattage output. Hubbell JTX031-6RS is well-suited for applications requiring quick hot water access and space-conscious installation.

  • Operation in moderate- to medium-volume foodservice workflows
  • Compact footprint ideal for constrained kitchen layouts
  • Robust stainless steel exterior withstands rigorous use
  • Designed for easy wall-mounted installation and maintenance
  • Suitable for continuous hot water supply in institutional kitchens

Why Choose Hubbell JTX031-6RS?

The Hubbell JTX031-6RS stands out among commercial electric booster heaters with its high wattage capacity, sturdy stainless steel build, and advanced digital control system. Its space-saving wall-mount design streamlines installation in demanding environments, while features like solid state switches and integrated gauges facilitate easy operation and maintenance. This model’s proven durability and precise temperature regulation support reliable performance in busy foodservice settings, making it a superior choice for space-efficient hot water solutions.

  • Self-contained, space-saving wall-mounted design
  • High 31 kW power output for continuous performance
  • Rugged stainless steel construction resists corrosion
  • Integrated digital controller for precise temperature management
  • Includes pressure & temperature gauges for diagnostics

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

Hubbell JTX031-6RS Tankless Booster Heater Electric Wall Mount 17 Inch Stainless Steel with Digital Control

$7,093.25 $8,345.00

Hubbell Water Heaters, JTX031-6RS, 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/60/1-ph, 149.0 amps, UL, cUL, UL EPH (ANSI NSF 5)