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

Hubbell JTX048-6R 17.69 Inch Electric Booster Heater Tankless with Stainless Steel

Hubbell  |  MFG #: JTX048-6R  |  Item #: 546348
Item: #546348

Technical details
Manufacturer Hubbell Water Heaters
Model Number JTX048-6R
Manufacturer Part # JTX048-6R
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 JTX048-6R Tankless Booster Heater Electric Wall Mount represents a high-performance commercial water heating solution designed for demanding foodservice environments. This advanced booster heater features a 48.0 kW power output, equipped with six incoloy-sheathed heating elements for enhanced durability and corrosion resistance. Engineered for wall mounting, it suits compact kitchen layouts requiring efficient space utilization. The unit includes solid state switches and an electronic digital display controller for precise temperature regulation, while brass pressure reducing valves with bypass provide accurate water flow control. Measuring 25 inches in height, 17.69 inches in width, and 4.56 inches in depth, with a weight of 42 pounds, it is suitable for high-volume applications demanding reliable performance and ease of maintenance, making it ideal for commercial kitchens, cafeteria service lines, and utility hot water systems.

Top Hubbell JTX048-6R Features

The Hubbell JTX048-6R Tankless Booster Heater offers precise electronic control with a digital display, ensuring consistent water temperature. Its robust incoloy-sheathed elements provide long-lasting operation in high-demand environments. Designed for straightforward wall mounting, it simplifies installation and service access. The unit's brass pressure reducing valve and pressure gauges optimize water flow, while dielectric unions facilitate maintenance. Suitable for mid-volume foodservice settings, it efficiently integrates into existing plumbing and electrical systems, supporting sustained hot water supply with minimal downtime.

  • Power output: 48 kW for rapid hot water delivery
  • Durability: Six incoloy-sheathed heating elements resist corrosion
  • Ease of maintenance: Compact design with accessible connection points
  • Application fit: Ideal for high-demand kitchen lines and cafeterias
  • Workflow efficiency: Electronically controlled for consistent operation in busy foodservice environments

Recommended for installations requiring reliable, high-capacity water heating in commercial kitchen operations.

Hubbell JTX048-6R Technical Specs

The Hubbell JTX048-6R tankless booster heater operates on a three-phase 208V power supply with a total wattage between 41 and 50 kilowatts, drawing approximately 133 amps. It features a compact stainless steel exterior finish, measuring 25 inches high, 17.69 inches wide, and 4.56 inches deep, with a total weight of 42 pounds. Certified for UL, UL EPH, and NSF standards, this model utilizes six incoloy-sheathed heating elements and includes two pressure & temperature gauges for precise monitoring. The unit is designed for efficient operation within standard commercial plumbing and electrical parameters, supporting continuous hot water delivery tailored for high-volume foodservice applications. Installation requires appropriate clearance for airflow and access to plumbing connections, with maintenance routines involving periodic inspection of heating elements and electrical components.

  • Electrical Requirements: 208V, three-phase, 133 amps, 48 kW
  • Construction & Finish: Stainless steel exterior
  • Dimensions: 25" H x 17.69" W x 4.56" D
  • Weight: 42 lbs
  • Operational Certifications: UL, UL EPH, NSF
  • Flow & Pressure Components: Brass pressure reducing valve, two gauges, dielectric unions
  • Operation Range: Suitable for high-demand hot water applications in restaurant kitchens
  • Electrical connection: Requires 208V three-phase power with dedicated circuit wiring
  • Plumbing integration: Connection points compatible with standard water supply lines
  • Clearance: Ensure unobstructed airflow and access for maintenance
  • Water pressure: Supports typical commercial supply pressure
  • Cleaning routine: Periodic flushing of heating elements recommended

What is a commercial booster heater

A commercial booster heater is a high-capacity water heating appliance designed to increase water temperature for applications such as dishwashing, sanitation, or hot water supply in busy foodservice operations. The Hubbell JTX048-6R model is a tankless, electric booster heater with proven durability, featuring multiple incoloy-sheathed heating elements and electronic control systems. Installed in undercounter or wall-mounted configurations, it is suitable for settings like restaurants, cafeterias, and institutional kitchens where continuous, reliable hot water is essential for operational efficiency and client sanitation needs.

Top commercial booster heater for high-demand foodservice environments

Designed for steady operation, the Hubbell JTX048-6R offers proven durability, precise electronic control, and a compact, wall-mountable form suitable for commercial kitchens, cafeterias, and high-volume foodservice applications. Hubbell model JTX048-6R ensures reliable, high-capacity hot water in demanding settings with integrated flow management and ease of installation.

  • Operation in high-volume kitchens supports constant hot water supply
  • Designed for compact commercial spaces with wall mounting
  • Ideal for restaurant and cafeteria water boosting
  • Support moderate workload with durable incoloy elements
  • Optimized for workflow efficiency in busy foodservice settings

Why Choose Hubbell Water Heaters JTX048-6R ?

The Hubbell JTX048-6R stands out among commercial booster heaters due to its robust build, advanced electronic controls, and efficient installation design. Its incoloy elements deliver long-lasting performance, while the compact footprint eases integration into tight kitchen spaces. This model enhances operational efficiency by providing reliable hot water delivery, minimizing maintenance downtime, and supporting high-volume workflows with precision temperature management.

  • Self-contained unit with integrated pressure and temperature gauges
  • Compact, wall-mount design for space-constrained kitchens
  • Enhanced durability with corrosion-resistant incoloy heating elements
  • Optimized for consistent performance in demanding environments
  • Supports streamlined maintenance with accessible connection points

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

Hubbell JTX048-6R 17.69 Inch Electric Booster Heater Tankless with Stainless Steel

$8,929.25 $10,505.00

Hubbell Water Heaters, JTX048-6R, 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, 208v/60/3-ph, 133.0 amps, UL, cUL, UL EPH (ANSI NSF 5)