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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 J1645R electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J1645R Electric Booster Heater 45.0 KW with Stainless Steel Tank

Hubbell  |  MFG #: J1645R  |  Item #: 453211
Item: #453211

Technical details
Manufacturer Hubbell Water Heaters
Model Number J1645R
Manufacturer Part # J1645R
Width 20" - 29"
Wattage 41 - 60 Kilowatts
Height 31.38"
Width 23.5"
Depth 23"
Weight 160 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J1645R Booster Heater Electric 45.0 KW is a commercial-grade electric water heating system designed for high-demand applications within foodservice facilities. Featuring a durable ASME-stamped stainless steel tank, it provides reliable hot water augmentation with a 16-gallon storage capacity. The unit incorporates a sophisticated electronic display controller with low water cut-off and leak detection, ensuring operational safety and efficiency. With a power input of 45.0 kW, it supports consistent, energy-efficient performance suitable for restaurant kitchens, catering operations, and institutional foodservice environments requiring rapid and reliable hot water supply.

Top Hubbell J1645R Features

The Hubbell J1645R Booster Heater offers precise temperature regulation, intelligent leak detection, and efficient energy use through an electronic controller. Its stainless steel construction ensures durability in demanding kitchen environments while providing easy maintenance access. The unit is designed for seamless integration with existing plumbing and electrical systems, supporting medium-volume foodservice workflows requiring reliable hot water augmentation. Its adjustable mounting legs facilitate installation in confined spaces, making it ideal for commercial kitchen setups focused on operational efficiency and safety.

  • Powerful performance: 45.0 kW electric heating capacity supports continuous hot water supply.
  • Durable construction: ASME stamped stainless steel tank resists corrosion and withstands frequent sanitization.
  • Ease of maintenance: Electronic display controller simplifies monitoring and troubleshooting.
  • Versatile integration: Plumbed for straightforward connection with commercial water and electrical systems.
  • Optimized workflow: 16-gallon storage capacity supports moderate throughput needs efficiently.

Designed for service setups requiring reliable hot water boost, such as hospital kitchens or mid-volume restaurant operations.

Hubbell J1645R Technical Specs

The Hubbell J1645R Booster Heater operates on a three-phase electrical supply with a wattage of 45.0 kW, supporting voltages typically aligned with commercial installations, and features a self-contained design for straightforward integration. Its stainless steel tank measures approximately 20 to 29 inches in width, 23.5 inches in depth, and stands 31.38 inches tall, with a total weight of around 160 lbs. The unit conforms to safety standards with UL, UL EPH, and NSF approvals, and incorporates an air-cooled cooling method. Its operating temperature range is suitable for consistent hot water production, and its construction materials facilitate easy cleaning and sanitation. The booster includes adjustable plastic legs for secure installation in various kitchen layouts.

  • Electrical requirements: Three-phase, 45.0 kW, compatible with standard commercial power supplies.
  • Construction and finish: Stainless steel tank with durable exterior in an elevated finish.
  • Dimensions: Width 20-29 inches, depth 23 inches, height 31.38 inches.
  • Weight: 160 lbs, supporting robust handling and installation.
  • Safety features: Low water cut-off, leak detection, UL, UL EPH, NSF approval.
  • Cooling method: Air-cooled for optimal heat dissipation in commercial environments.
  • Capacity: 16-gallon storage, supporting typical foodservice boosting needs.
  • Temperature range: Suitable for standard hot water applications, with safe operating limits.
  • Cleaning & maintenance: Features accessible components for routine sanitation and inspection.

Electrical compatibility: Requires three-phase power, electrical panel support for 45.0 kW load.

Plumbing connection: Standard plumbing fittings to integrate with existing hot water system.

Clearance & installation: Adequate space around unit for airflow and maintenance; adjustable leveling legs.

Drainage & sanitation: Includes drain connections for easy cleaning and disinfection routines.

Operational environment: Suitable for indoor installations with ventilation and proper drainage.

What is a commercial booster heater?

A commercial booster heater is a specialized water heating device used in foodservice environments to increase hot water availability and temperature, supporting ongoing kitchen operations. The Hubbell J1645R booster heater features a self-contained, high-capacity stainless steel tank with advanced electronic controls that provide precise temperature management, leak detection, and safety features. Installed in restaurant kitchens, cafeterias, or institutional settings, it ensures rapid hot water availability for dishwashing, sanitation, and cooking processes while accommodating medium-volume operation needs efficiently.

Top booster heaters for medium-volume foodservice settings

Designed for reliable hot water augmentation, the Hubbell J1645R is a robust commercial booster heater offering durable stainless steel construction, precise electronic controls, and energy-efficient operation. It’s ideal for medium-volume restaurant kitchens requiring consistent hot water supply and safety features for daily operation and sanitation tasks. This model supports efficient workflow integration and maintenance ease, making it suitable for diverse foodservice applications.

  • Operation type — supporting medium throughput in commercial kitchens
  • Kitchen setting — suited for bustling restaurant and cafeteria environments
  • Foodservice category — ideal for dishwashing and sanitation support
  • Workload qualifier — supporting moderate daily hot water demands
  • Use case — streamlining hot water boost during peak service times

Why Choose Hubbell J1645R Booster Heater Electric?

Compared to other booster heaters, the Hubbell J1645R combines superior stainless steel durability, precise electronic control, and safety features that enhance operational efficiency and longevity. Its self-contained, high-capacity design minimizes installation complexity, supporting resilient performance in demanding foodservice environments. The unit’s robust construction and advanced safety systems reduce maintenance frequency and improve sanitation compliance, making it an optimal choice for medium-volume commercial kitchens.

  • Compact footprint designed for space-efficient installation
  • High-wattage, 45.0 kW support continuous hot water demand
  • Durable ASME-stamped stainless steel tank ensures longevity
  • Integrated leak detection and low water cut-off enhance safety
  • Easy-to-use electronic control simplifies operation and troubleshooting

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 J1645R Booster Heater Electric 45.0 KW
Hubbell Water Heaters

Hubbell J1645R Electric Booster Heater 45.0 KW with Stainless Steel Tank

$5,713.14 $10,065.00

Hubbell Water Heaters, J1645R, Booster Heater, electric, 45.0 kW, 16-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)