Hubbell J645T Electric Booster Heater 45.0 kW 6 Gallon with Leak Detection

Hubbell  |  MFG #: J645T  |  Item #: 453132
$5,052.05 $8,865.00
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  • 40-60 kW electrical capacity ensures reliable heating
  • Stainless steel tank resists corrosion and high temps
  • Electronic controls enable precise temperature management
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The Hubbell J645T Booster Heater, Electric is a commercial-grade hot water heating unit designed for precise temperature control and reliable performance in foodservice environments. With a power capacity of 45.0 kW, this electric booster heater features an ASME stamped stainless steel tank with an 6-gallon storage capacity, ensuring durability and resistance to corrosion. Its electronic display controller includes low water cut-off and leak detection systems, facilitating maintenance and safeguarding equipment. The unit’s CFC/HCFC free closed cell foam insulation minimizes heat loss, optimizing energy efficiency. Engineered for installation in busy restaurant kitchens, cafeterias, and institutional settings, this booster heater delivers consistent hot water output with a maximum operation temperature aligned with food safety standards, compact for space-sensitive applications, and capable of integrating seamlessly with existing plumbing and electrical systems.

The Hubbell J645T booster heater combines high-performance electric heating with robust stainless steel construction, making it ideal for medium-volume foodservice applications. Its 6-gallon tank with CFC/HCFC free insulation provides efficient heat retention, while the electronic display allows precise control of water temperature and monitoring of system integrity. Designed for easy maintenance, it features leak detection and low water cut-off, ensuring reliable operation in busy commercial kitchens and institutional settings.

Designed for mid-volume restaurant service where reliable hot water is essential for food preparation and sanitation.

The Hubbell J645T booster heater operates at an electrical load of 45.0 kW, requiring a compatible electrical connection rated for residential or commercial use. Its self-contained design includes an air-cooled system with a stainless steel construction that withstands high operational temperatures. The unit weighs 110 lbs and measures approximately 18" in height, 18" in width, and 29.13" in depth, fitting well into compact kitchen layouts. Equipped with UL and UL EPH-approved safety features, it supports continuous operation with a maximum operating temperature suitable for food sanitation needs. The tank’s stainless steel construction ensures long-term durability and ease of cleaning, with a standard mounting setup that facilitates straightforward installation. Its energy use, calculated at around 41-60 kilowatts during operation, makes it an efficient choice for medium-volume applications.

Electrical Compatibility: Requires 3-phase power supply for optimal function

Plumbing & Installation: Compatible with standard plumbing connections and clearances for maintenance access

Energy Use: Approximately 41-60 kW consumption based on operational cycling

Material Safety: Food-safe stainless steel with corrosion-resistant properties

Safety Features: Leak detection, low water cut-off, and over-temperature protection

A commercial booster heater is a device used to increase the temperature of incoming cold water to meet the specific hot water demands of foodservice operations. The Hubbell J645T Booster Heater, Electric, is designed for reliable, consistent performance in busy kitchens, providing heated water for dishwashing, sanitation, and food prep. With a 45.0 kW heating capacity and a stainless steel tank, it offers durability and energy efficiency, optimal for mid-volume restaurant environments where continuous hot water is critical for workflow and sanitation compliance.

Reliable and robust, the Hubbell J645T electric booster heater is built for medium-workload commercial kitchens, offering durable stainless steel construction and precise temperature controls. Hubbell J645T stands out for its high wattage, space-efficient design, and leak detection, making it ideal for restaurant and institutional foodservice use, supporting efficient workflow and sanitation standards.

Hubbell J645T offers a high-wattage, self-contained electric booster solution with stainless steel durability, leak detection, and precise temperature control—all in a compact form factor designed for mid-volume commercial kitchens. Its reliability and ease of maintenance improve operational efficiency and sanitation standards compared to standard models, making it a preferred choice for foodservice equipment managers.

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Product Description

The Hubbell J645T Booster Heater, Electric is a commercial-grade hot water heating unit designed for precise temperature control and reliable performance in foodservice environments. With a power capacity of 45.0 kW, this electric booster heater features an ASME stamped stainless steel tank with an 6-gallon storage capacity, ensuring durability and resistance to corrosion. Its electronic display controller includes low water cut-off and leak detection systems, facilitating maintenance and safeguarding equipment. The unit’s CFC/HCFC free closed cell foam insulation minimizes heat loss, optimizing energy efficiency. Engineered for installation in busy restaurant kitchens, cafeterias, and institutional settings, this booster heater delivers consistent hot water output with a maximum operation temperature aligned with food safety standards, compact for space-sensitive applications, and capable of integrating seamlessly with existing plumbing and electrical systems.

Top Hubbell J645T Features

The Hubbell J645T booster heater combines high-performance electric heating with robust stainless steel construction, making it ideal for medium-volume foodservice applications. Its 6-gallon tank with CFC/HCFC free insulation provides efficient heat retention, while the electronic display allows precise control of water temperature and monitoring of system integrity. Designed for easy maintenance, it features leak detection and low water cut-off, ensuring reliable operation in busy commercial kitchens and institutional settings.

  • Electrical Compatibility: 45.0 kW power supply with incorporated control systems
  • Durable Material: ASME stamped stainless steel tank resistant to corrosion and high temperatures
  • Ease of Maintenance: Electronic controls with leak detection and low water cut-off
  • Optimized Workflow: Compact footprint for efficient integration into commercial kitchen layouts
  • Temperature Control: Precise electronic display with adjustable settings for consistent hot water supply

Designed for mid-volume restaurant service where reliable hot water is essential for food preparation and sanitation.

Hubbell J645T Technical Specs

The Hubbell J645T booster heater operates at an electrical load of 45.0 kW, requiring a compatible electrical connection rated for residential or commercial use. Its self-contained design includes an air-cooled system with a stainless steel construction that withstands high operational temperatures. The unit weighs 110 lbs and measures approximately 18" in height, 18" in width, and 29.13" in depth, fitting well into compact kitchen layouts. Equipped with UL and UL EPH-approved safety features, it supports continuous operation with a maximum operating temperature suitable for food sanitation needs. The tank’s stainless steel construction ensures long-term durability and ease of cleaning, with a standard mounting setup that facilitates straightforward installation. Its energy use, calculated at around 41-60 kilowatts during operation, makes it an efficient choice for medium-volume applications.

  • Electrical Requirements: 45 kW, suitable for 208/240V, three-phase systems
  • Construction & Finish: ASME stainless steel tank with CFC/HCFC free insulation
  • Dimensions: 18" W x 29.13" D x 18" H
  • Weight: 110 lbs (unit weight)
  • Cooling Method: Air-cooled ventilation for efficient heat dissipation
  • Temperature Range: Max safe operating temperature up to 200°F
  • Standards Compliance: UL and UL EPH safety approvals
  • Cleaning & Maintenance: Easy disassembly with electronic leak detection for preventive care

Electrical Compatibility: Requires 3-phase power supply for optimal function

Plumbing & Installation: Compatible with standard plumbing connections and clearances for maintenance access

Energy Use: Approximately 41-60 kW consumption based on operational cycling

Material Safety: Food-safe stainless steel with corrosion-resistant properties

Safety Features: Leak detection, low water cut-off, and over-temperature protection

What is a commercial booster heater

A commercial booster heater is a device used to increase the temperature of incoming cold water to meet the specific hot water demands of foodservice operations. The Hubbell J645T Booster Heater, Electric, is designed for reliable, consistent performance in busy kitchens, providing heated water for dishwashing, sanitation, and food prep. With a 45.0 kW heating capacity and a stainless steel tank, it offers durability and energy efficiency, optimal for mid-volume restaurant environments where continuous hot water is critical for workflow and sanitation compliance.

Top electric booster heaters for foodservice environments

Reliable and robust, the Hubbell J645T electric booster heater is built for medium-workload commercial kitchens, offering durable stainless steel construction and precise temperature controls. Hubbell J645T stands out for its high wattage, space-efficient design, and leak detection, making it ideal for restaurant and institutional foodservice use, supporting efficient workflow and sanitation standards.

  • Operation in moderate-workload commercial kitchens
  • Suitable for space-constrained foodservice setups
  • Ideal for restaurant and cafeteria sanitation heating
  • Supports consistent flow for medium throughput demand
  • Built for long-term durability in busy environments

Why Choose Hubbell J645T Booster Heater Electric

Hubbell J645T offers a high-wattage, self-contained electric booster solution with stainless steel durability, leak detection, and precise temperature control—all in a compact form factor designed for mid-volume commercial kitchens. Its reliability and ease of maintenance improve operational efficiency and sanitation standards compared to standard models, making it a preferred choice for foodservice equipment managers.

  • Compact footprint for space-efficient installation
  • Self-contained design minimizes plumbing complexity
  • Robust stainless steel tank provides corrosion resistance and longevity
  • Advanced leak detection improves system reliability
  • Energy-efficient operation with CFC/HCFC free insulation

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


From the manufacturer

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Customer reviews

Hubbell J645T Booster Heater Electric 45.0 KW
Hubbell Water Heaters

Hubbell J645T Electric Booster Heater 45.0 kW 6 Gallon with Leak Detection

$5,052.05 $8,865.00

Hubbell Water Heaters, J645T, Booster Heater, electric, 45.0 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)