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Why you’ll love it

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

  • Authorized Hubbell dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Hubbell J658R electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J658R 18 Inch Electric Booster Heater 58.5 kW with 6 Gallon Tank

Hubbell  |  MFG #: J658R  |  Item #: 453137
Item: #453137

Technical details
Manufacturer Hubbell Water Heaters
Model Number J658R
Manufacturer Part # J658R
Width 11" - 19"
Wattage 41 - 60 Kilowatts
Height 18"
Width 18"
Depth 29.13"
Weight 110 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J658R Booster Heater Electric 58.5 KW is a commercial-grade electric booster heating unit designed for high-demand foodservice installations. Featuring a 6-gallon stainless steel tank with ASME standards, it incorporates CFC/HCFC free closed cell foam insulation for energy efficiency. Equipped with an electronic display controller, low water cut-off, leak detection, and multiple safety features, this unit ensures reliable performance. With an 18-inch height, 11 to 19-inch adjustable width, and 29.13-inch depth, it is optimized for precise temperature regulation, making it suitable for professional kitchen applications requiring consistent hot water output.

Top Hubbell J658R Features

The Hubbell J658R booster heater provides precise temperature control with an electronic display and safety features such as low water cutoff and leak detection. Its stainless steel construction enhances durability, while the CFC/HCFC free foam insulation offers energy efficiency. Designed for ease of maintenance with accessible components, it supports integration in commercial foodservice workflows requiring reliable hot water delivery. Its adjustable mounting options ensure versatile installation in various kitchen setups, making it an efficient component for restaurant hot water systems.

  • Wattage: 58.5 kW for rapid heating and high-volume output
  • Material: ASME-stamped stainless steel tank for durability and corrosion resistance
  • Control: Electronic display with leak detection and low water cut-off for safety
  • Capacity: 6-gallon storage tank suitable for moderate water needs
  • Installation: Adjustable plastic legs and space-efficient design facilitate setup in tight spaces

Ideal for commercial kitchen environments requiring reliable, high-capacity hot water supply for food prep, dishwashing, and sanitation processes.

Hubbell J658R Technical Specs

The Hubbell J658R booster heater operates on a three-phase electrical system with specifications matching its 58.5 kW power requirement, typically supplied at 208-240V, 60Hz. The unit is air-cooled, designed to handle a production capacity of sufficient hot water for moderate foodservice volume, with a self-contained configuration that simplifies installation. Its 110 lbs weight and stainless steel construction ensure durability in demanding environments. The unit’s dimensions—18 inches high by 18 inches wide and 29.13 inches deep—allow for efficient placement in standard foodservice rooms. The system features UL and UL EPH certification, and its components support straightforward maintenance, including disassembly for cleaning and repairs. It is designed for professional kitchen use, with a temperature operation range suitable for commercial sanitation standards.

  • Electrical Requirements: 3-phase, 208-240V, 60Hz, high amperage load
  • Cooling Method: Air-cooled design suitable for indoor installation
  • Production Capacity: Supports moderate daily hot water output for foodservice needs
  • Construction & Finish: Stainless steel with quality coating for long-term performance
  • Dimensions & Weight: 18" W x 18" H x 29.13" D; 110 lbs for stable placement
  • Electrical Compatibility: Confirm power supply to meet 58.5 kW demand
  • Plumbing Connection: Requires standard hot water line with pressure reducing valve
  • Ventilation: Ensure proper airflow around the unit for cooling
  • Clearance: Minimum installation space of 2 inches around for maintenance access
  • Drainage: Connect to appropriate waste lines for condensate or overflow management

What is a commercial booster heater?

A commercial booster heater is a specialized hot water heating device used in professional kitchens and foodservice operations to rapidly increase water temperature for dishwashing, sanitizing, and other sanitation processes. The Hubbell J658R booster heater, with its 58.5 KW power rating, 6-gallon capacity, and stainless steel construction, is installed in undercounter or wall-mounted configurations to support moderate-volume foodservice environments. Its self-contained, high-efficiency design provides reliable, consistent hot water output suitable for busy restaurant, hospital, or institutional settings that demand swift response times and durable operation.

Top Commercial Booster Heaters for Mid-Volume Foodservice Settings

The Hubbell J658R booster heater offers robust build quality with stainless steel tank and advanced safety controls, supporting continuous hot water supply in mid-volume foodservice operations. It is ideal for installed applications in professional kitchens requiring dependable performance during peak periods, ensuring sanitation and workflow efficiency without frequent maintenance or downtime. Hubbell J658R is designed for operation in busy restaurant and institutional environments where reliable hot water is critical.

  • Supported by Hubbell J658R for professional hot water applications in moderate foodservice volumes
  • Compact commercial equipment suited for undercounter or wall-mounted installation
  • Designed for restaurant, hospital, and institutional use with reliable safety features
  • Optimized for moderate throughput with proven durability and energy efficiency
  • Manufactured to meet rigorous industry standards supporting high operational uptime

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 J658R Booster Heater Electric 58.5 KW
Hubbell Water Heaters

Hubbell J658R 18 Inch Electric Booster Heater 58.5 kW with 6 Gallon Tank

$5,310.91 $9,295.00

Hubbell Water Heaters, J658R, Booster Heater, electric, 58.5 kW, 6-gallon storage capacity, ASME stamped stainless steel tank with CFC/HCFC free closed cell foam insulation, electronic display controller with low water cut-off & leak detection, stainless steel exterior, pressure reducing valve with by-pass, T&P gauge, T&P relief valve, adjustable plastic legs, UL, cUL, ASME, UL EPH (ANSI/NSF 5)