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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 JTX048-6S electric tanksless booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JTX048-6S 17 Inch Electric Tankless Booster Heater with Digital Controls

Hubbell  |  MFG #: JTX048-6S  |  Item #: 546151
Item: #546151

Technical details
Manufacturer Hubbell Water Heaters
Model Number JTX048-6S
Manufacturer Part # JTX048-6S
Wattage 41 - 50 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 JTX048-6S Tankless Booster Heater Electric Wall Mount is a high-performance commercial-grade heating solution designed for precise hot water boost in foodservice operations. This wall-mounted electric booster heater features a 48.0 kW power rating and incorporates six incoloy-sheathed heating elements, supporting consistent and reliable heat output. Equipped with solid-state switches and an electronic digital display controller, it allows for accurate temperature and pressure management. The unit’s robust construction includes a stainless steel exterior with brass pressure reducing valve, pressure & temperature gauges, and dielectric unions, ensuring durability in demanding environments. With a voltage requirement of 240V/60Hz/1-phase and a 200-amp connection, it delivers precise thermal support for commercial kitchens, beverage stations, and dishwashing setups, optimizing workflow efficiency and water temperature consistency.

Top Hubbell JTX048-6S Features

The Hubbell JTX048-6S tankless booster heater provides reliable thermal boosting with six incoloy-sheathed elements, integrated electronic controls, and stainless steel durability. Designed for easy maintenance, it features a brass pressure reducing valve, pressure & temperature gauges, and dielectric unions for seamless integration into commercial plumbing systems. Its wall-mount design optimizes space, while its robust construction withstands rigorous daily use. Suitable for high-demand foodservice environments, it enhances workflow efficiency by delivering precise hot water supply tailored to mid-volume applications.

  • High Power Output: 48.0 kW for rapid, consistent heating performance
  • Durable Construction: Stainless steel exterior ensures corrosion resistance and longevity
  • Easy Maintenance Access: Simplified disassembly and integrated gauges
  • Optimized for Commercial Use: Supports moderate throughput in foodservice kitchens
  • Space-Efficient Wall Mount: Compact design facilitates installation in tight areas

Ideal for foodservice facilities requiring reliable water temperature boost, such as dishwashing, beverage preparation, or sanitation processes—perfect for high-volume restaurant operations and commercial kitchens.

Hubbell JTX048-6S Technical Specs

The Hubbell JTX048-6S operates on a 240V power supply at 60Hz and connects via a single-phase electrical system, drawing approximately 200 amps at 48.0 kW. This self-contained unit features a stainless steel exterior with a sleek, stainless finish, ensuring durability and corrosion resistance in busy commercial environments. The unit measures 17.69 inches in width, 4.56 inches in depth, and stands 25 inches tall, with a weight of 42 lbs. Designed for efficient energy use, it supports continuous thermal boosting without external refrigeration, relying solely on electrical heating elements. The unit incorporates multiple safety features, including pressure and temperature gauges, and integrates easily with standard plumbing connections via dielectric unions. Its construction complies with applicable industry standards for sanitation and safety, making it suitable for intensive foodservice use.

  • Electrical Requirements: 240V, 60Hz, 1-phase, 200 amps, 48.0 kW
  • Construction & Finish: Stainless steel exterior, corrosion-resistant finish
  • Dimensions: 17.69" W x 4.56" D x 25" H
  • Weight: 42 lbs net weight
  • Cooling Method: Self-contained electrical heating elements
  • Operation Compatibility: Supports mid-volume beverage and sanitation applications
  • Maintenance & Setup: Includes gauges, dielectric unions, easy-access panels

What is a commercial booster heater?

A commercial booster heater is a specialized device used to increase water temperature efficiently in high-demand foodservice settings. The Hubbell JTX048-6S tankless booster heater is designed for installation in commercial kitchens, dishwashing stations, or beverage prep areas, providing reliable hot water support for moderate workloads. It features a tankless design with multiple heating elements, durable stainless steel construction, and electronic controls, making it ideal for supporting rapid water heating needs in busy foodservice environments where space and performance are crucial.

Top commercial booster heaters for foodservice operations

Designed for moderate workloads, the Hubbell JTX048-6S provides efficient thermal boosting with robust construction, supporting restaurant and catering equipment, ideal for mid-volume commercial kitchen workflows. Hubbell JTX048-6S offers reliable operation in busy foodservice environments, supporting demanding sanitation and beverage applications with precise temperature control.

  • Operation Type — low to moderate-volume kitchen workflows
  • Kitchen Setting — compact commercial spaces and dish stations
  • Foodservice Category — restaurant, catering, hospitality
  • Workload Qualifier — support for moderate throughput demands
  • Use Case — heat boost for dishwashers and beverage stations

Why choose Hubbell JTX048-6S?

Hubbell JTX048-6S distinguishes itself through a durable stainless steel exterior, a compact design with space-saving wall mount, and advanced electronic controls that enable precise temperature regulation. Its built-in safety features, including gauges and dielectric unions, streamline installation and maintenance, reducing downtime. Compared to similar models, it provides high power density with reliable performance, making it suitable for demanding foodservice applications that require consistent hot water boost and minimal operational complexity.

  • Self-contained design reduces installation complexity
  • Robust stainless steel, corrosion-resistant construction
  • High wattage for rapid thermal boosting
  • Compact footprint for tight kitchen installations
  • Integrated digital controls for accurate temp management

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 JTX048-6S Tankless Booster Heater Electric Wall Mount
Hubbell Water Heaters

Hubbell JTX048-6S 17 Inch Electric Tankless Booster Heater with Digital Controls

$8,929.25 $10,505.00

Hubbell Water Heaters, JTX048-6S, Tankless Booster Heater, electric, wall mount, 48.0kW, (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, 240v/60/1-ph, 200.0 amps, UL, cUL, UL EPH (ANSI NSF 5)