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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 J1645T4 electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J1645T4 23 Inch Electric Booster Heater ASME Stamped Stainless Steel with Leak Detection

Hubbell  |  MFG #: J1645T4  |  Item #: 453213
Item: #453213

Technical details
Manufacturer Hubbell Water Heaters
Model Number J1645T4
Manufacturer Part # J1645T4
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 J1645T4 Booster Heater, Electric is a commercial-grade water heating unit designed for high-demand foodservice applications. Equipped with a 45.0 kW heating capacity and a 16-gallon stainless steel tank, it provides reliable, energy-efficient hot water supply in busy kitchen environments. The ASME stamped tank features CFC/HCFC free closed cell foam insulation for optimal thermal retention, making it a durable choice for restaurant, cafeteria, and institutional operations. The electronic display controller offers precise temperature management with low water cut-off and leak detection functions, supporting efficient safety protocols. This booster heater ensures consistent performance for continuous hot water provisioning in foodservice workflows, with a compact footprint suitable for tight retrofit or new installations.

Top Hubbell J1645T4 Features

The Hubbell J1645T4 booster heater combines robust construction with advanced control systems, tailored for commercial kitchens requiring dependable hot water technology. Its stainless steel tank withstands regular sanitization and temperature fluctuations, while the electronic display controller simplifies operation and maintenance. Designed for integration in high-volume foodservice environments, it supports seamless workflow and safety with leak detection and low water cut-off features. The unit’s 16-gallon capacity aligns with moderate throughput scenarios, making it ideal for busy restaurant prep stations and institutional facilities.

  • High wattage performance: 45.0 kW heating capacity for rapid hot water generation
  • Durable stainless steel tank: ASME stamped, corrosion-resistant construction
  • Electronic control interface: Precise temperature regulation and leak detection
  • Easy maintenance access: Removable panels and intuitive controls simplify servicing
  • Compact, reliable design: Fits tight kitchen spaces with consistent delivery for workflow efficiency

Ideal for foodservice establishments with medium hot water demands requiring dependable booster heating.

Hubbell J1645T4 Technical Specs

The Hubbell J1645T4 booster heater operates on a three-phase electrical supply, with a voltage range suitable for commercial installations, typically accommodating 208/240V at 60Hz. Its 45.0 kW wattage ensures rapid heating, with an approximate 160 lbs weight reflecting its heavy-duty construction. The self-contained, air-cooled design allows for straightforward installation in standard kitchen environments. The 23.5" width by 23" depth and 31.38" height provide a compact footprint, while the stainless steel exterior facilitates cleaning and longevity. The unit’s NSF approval and UL listing endorse its suitability for demanding foodservice applications, with safety features including leak detection and low water cut-off integrated into the electronic control system. Designed for moderate hydraulic and electrical connections, it supports efficient hot water delivery, catering to institutional, hospital, and restaurant settings.

  • Electrical Requirements: 3-phase, typically 208/240V, 60Hz, 45.0 kW
  • Cooling Method: Air-cooled
  • Production Capacity: Supports continuous hot water in medium-demand environments
  • Construction & Finish: ASME stamped stainless steel exterior, corrosion-resistant
  • Dimensions & Weight: 23.5" W x 23" D x 31.38" H, 160 lbs
  • Safety Features: Leak detection, low water cut-off, NSF, UL listed
  • Temperature Range: Operating range compatible with typical hot water demands
  • Maintenance & Cleaning: Removable panels, straightforward sanitization protocol
  • Electrical compatibility: Requires three-phase electrical supply, standard for commercial kitchens
  • Plumbing setup: Easily connects to existing hot water lines, with considerations for flow rate
  • Ventilation needs: Air-cooled system; adequate airflow required for optimal operation
  • Clearance: Sufficient clearance around unit for maintenance and airflow
  • Installation considerations: Supports mounting in compact kitchen spaces with standard connections

What is a commercial booster heater?

A commercial booster heater is a high-capacity water heating appliance used in foodservice and hospitality settings to supply instant, consistently hot water to various fixtures and equipment. These units, such as the Hubbell J1645T4, feature large stainless steel tanks and advanced electronic controls, designed for continuous operation in busy kitchens, cafeterias, and institutional environments. They are utilized to enhance workflows where rapid, reliable hot water is essential for sanitation, cooking, or dishwashing processes, and are typically installed with dedicated electrical and plumbing connections for optimal efficiency.

Top commercial booster heaters for foodservice and hospitality operations

High-performance commercial booster heaters like the Hubbell J1645T4 deliver reliable hot water flow for mid-volume foodservice environments, supporting workflow efficiency in busy kitchens and institutional facilities. Built with durable materials and advanced controllers, they ensure consistent operation and safety for high-demand applications across healthcare, restaurant, and cafeteria settings.

  • Operation for medium-demand foodservice settings
  • Suitable for compact commercial kitchen spaces
  • Ideal for hospitals, cafeterias, and high-volume restaurants
  • Supports moderate throughput workflows
  • Designed for continuous hot water supply in institutional environments

Why Choose Hubbell J1645T4 Booster Heater

Hubbell J1645T4 distinguishes itself through its robust stainless steel construction, precise electronic control features, and reliable performance. Its self-contained design simplifies installation and maintenance, while the leak detection and low water cut-off enhance operational safety. Compared to standard units, this booster heater offers superior durability, energy efficiency, and seamless integration into demanding foodservice workflows, ensuring consistent hot water supply without interruption.

  • Compact footprint with stainless steel durability
  • Advanced electronic controls for precise temperature regulation
  • Leak detection enhances operational safety
  • Suitable for dependable hot water in restaurant environments
  • Supports efficient workflow with moderate capacity

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 J1645T4 Booster Heater Electric 45.0 KW
Hubbell Water Heaters

Hubbell J1645T4 23 Inch Electric Booster Heater ASME Stamped Stainless Steel with Leak Detection

$5,778.43 $10,065.00

Hubbell Water Heaters, J1645T4, 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)