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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 J612S electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J612S Electric Booster Heater 12 kW 6 Gallon Stainless Steel with Electronic Control

Hubbell  |  MFG #: J612S  |  Item #: 453081
Item: #453081

Technical details
Manufacturer Hubbell Water Heaters
Model Number J612S
Manufacturer Part # J612S
Width 11" - 19"
Wattage 12 - 19 Kilowatts
Height 19.75"
Width 13"
Depth 25"
Weight 95 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J612S Booster Heater Electric 12.0 KW is a commercial-grade water heating solution designed for precise, reliable operation in foodservice and hospitality environments. This booster heater features a 6-gallon stainless steel storage tank with ASME stamping, ensuring durability and safety under demanding conditions. The unit is equipped with a CFC/HCFC free closed cell foam insulation system that maintains temperature efficiency, while its electronic display controller provides advanced water management, including low water cut-off and leak detection. With a 12.0 kW electrical system, the J612S models deliver consistent hot water output suitable for high-demand settings, including restaurants, cafeterias, and institutional kitchens, offering a robust solution for continuous operation and temperature regulation.

Top Hubbell J612S Features

The Hubbell J612S booster heater is engineered for commercial foodservice operations requiring high reliability and precise temperature control. It integrates a stainless steel tank with advanced insulation, electronic controls with leak detection, and a pressure reducing valve with bypass for seamless water flow. The unit supports low water cut-off for safety, and its adjustable plastic legs facilitate straightforward installation and maintenance in busy kitchens. Designed for space-efficient placement, it ensures consistent hot water supply with minimal downtime, ideal for medium-volume restaurant service and institutional applications.

  • Enhanced performance: 12.0 kW heating element for rapid, consistent hot water
  • Durable construction: ASME-stamped stainless steel tank resists corrosion and leaks
  • Ease of maintenance: Electronic display with leak detection simplifies troubleshooting
  • Optimized workflow: Supports demanding foodservice operations with reliable output
  • Designed for integration: Compact dimensions with adjustable legs for versatile installation

Ideal for facilities needing dependable hot water supply for continuous operation

Hubbell J612S Technical Specs

The Hubbell J612S Booster Heater operates on a standard electrical supply of approximately 208-240V at 60Hz, single-phase, drawing about 12.0 kW. Its construction features a 95 lb stainless steel tank, 11\"-19\" width, 19.75\" height, and 13\" depth, making it suitable for installation in compact spaces. The unit supports a production capacity of approximately six gallons, with safety features like UL and UL EPH certification. It is designed for outdoor or indoor use within temperature ranges compatible with foodservice standards, featuring corrosion-resistant materials and easy-to-clean surfaces. The booster includes a pressure reducing valve, T&P gauge, and relief valve, supporting seamless integration into existing water systems; the unit ships with adjustable plastic legs for leveling and installation stability.

  • Electrical requirements: 208-240V, single-phase, approximately 12.0 kW
  • Construction & finish: Stainless steel tank with CFC/HCFC free insulation, stainless steel exterior
  • Dimensions & weight: 11\"-19\" width, 19.75\" height, 13\" depth, 95 lbs
  • Production capacity: 6-gallon water storage, supporting continuous hot water for medium-demand settings
  • Safety features: UL, UL EPH certifications, low water cut-off, leak detection capabilities

Proper electrical connection: Confirm voltage and phase before installation

Plumbing interface: Connects to cold water inlet with integrated pressure reducing valve

Clearance considerations: Adequate airflow around unit for ventilation and safety

Installation location: Suitable for indoor or outdoor installation with appropriate drainage

Maintenance access: Easy disassembly for cleaning and repair

What is a commercial booster heater?

A commercial booster heater is a specialized water heating device that increases the temperature and volume of hot water supply in institutional or foodservice settings. It typically features a high-capacity tank with durable materials like stainless steel and precise electronic controls to ensure reliable performance. The Hubbell J612S booster heater is designed for use in restaurants and large kitchens, where it provides consistent hot water capacity to meet continuous demand. Its robust construction, safety features, and advanced management systems make it suitable for demanding, high-volume environments requiring immediate, reliable hot water supply for food preparation, sanitation, or cleaning processes.

Top commercial booster heaters for high-demand foodservice environments

The Hubbell J612S booster heater combines robust build quality with precise temperature control, making it ideal for restaurant kitchens and institutional foodservice operations requiring reliable hot water during moderate workloads. Hubbell J612S offers durable stainless steel construction, advanced leak detection, and space-efficient design suited for busy commercial kitchens.

  • Operation type — suitable for mid-volume foodservice kitchens
  • Kitchen type — optimized for compact commercial spaces
  • Foodservice category — designed for restaurant, cafeteria, institutional use
  • Workload qualifier — supports moderate throughput demands
  • Use case — effective for continuous hot water supply during meal preparation

Why Choose Hubbell J612S Booster Heater Electric 12.0 KW?

Hubbell J612S stands out among booster heaters with its robust ASME-stamped stainless steel tank, advanced electronic controls, and space-efficient design. Its reliable performance and built-in safety features improve operational efficiency, reduce downtime, and ensure consistent hot water delivery, making it a superior choice for demanding commercial kitchens and institutional facilities.

  • Compared to standard models: Self-contained and designed for high reliability
  • Materials: Heavy-duty stainless steel for maximum corrosion protection
  • Performance: 12.0 kW heating element supports rapid water heating
  • Design: Compact footprint with adjustable legs for easy installation
  • Features: Built-in leak detection and low water cut-off enhance safety and maintenance

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 J612S Booster Heater Electric 12.0 KW
Hubbell Water Heaters

Hubbell J612S Electric Booster Heater 12 kW 6 Gallon Stainless Steel with Electronic Control

$2,785.13 $5,305.00

Hubbell Water Heaters, J612S, Booster Heater, electric, 12.0 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)