Delivering to

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 J65T4S electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$2,679.73 $4,810.00
You save $2,130.27 (44%)

FREE Delivery to:

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 J65T4S electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J65T4S 13 Inch Electric Booster Heater with 6 Gallon Tank

Hubbell  |  MFG #: J65T4S  |  Item #: 453059
Item: #453059

Technical details
Manufacturer Hubbell Water Heaters
Model Number J65T4S
Manufacturer Part # J65T4S
Width 11" - 19"
Wattage 4 - 11 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 J65T4S Booster Heater Electric 5.0 KW is a commercial-grade heating appliance designed for installation in foodservice environments requiring rapid water heating and storage. This electric booster heater features a robust ASME stamped stainless steel tank with a 6-gallon capacity, optimized for medium throughput applications. Its electronic display controller incorporates low water cut-off and leak detection systems, ensuring operational safety and reliability. Equipped with a CFC/HCFC free closed cell foam insulation, the unit maintains efficiency with minimal heat loss, making it suitable for professional kitchens, cafeterias, and institutional foodservice setups. The model delivers precise thermal control at a maximum wattage of 5.0 kW, with dimensions of approximately 19.75" height, 13" width, and 25" depth, weighing 95 lbs for straightforward integration into existing systems. It conforms to industry standards, with UL, UL EPH, and NSF approvals, suitable for high-demand commercial environments.

Top Hubbell J65T4S Features

The Hubbell J65T4S Booster Heater offers precise thermal management with an electronic display controller, ensuring consistent water temperature for high-volume foodservice tasks. Its stainless steel tank and insulation provide durability and energy efficiency, simplifying maintenance in busy kitchens. Ideal for undercounter installation, it supports quick recovery during peak operation, with easy access for routine servicing. Designed for seamless integration with plumbing and electrical systems, it enhances workflow with reliable leak detection and low water cut-off features.

  • Capacity: 6-gallon stainless steel storage tank
  • Material: ASME stamped stainless steel for corrosion resistance
  • Ease of Maintenance: Electronic controls with leak detection simplify troubleshooting
  • Application Fit: Suitable for undercounter or wall-mounted commercial kitchens
  • Operational Workflow: Compact footprint supports efficient kitchen layouts

Ideal for medium-volume foodservice settings requiring reliable booster water heating.

Hubbell J65T4S Technical Specs

The Hubbell J65T4S booster heater operates on a standard electrical supply, requiring approximately 240V at 60Hz across a single phase, drawing up to the maximum of 5.0 kW in wattage. Its self-contained, air-cooled design ensures straightforward installation without the need for external cooling infrastructure. The 6-gallon tank, made of stainless steel, supports continuous operation with a max operating temperature suitable for hot water applications, while the unit’s dimensions of 19.75" H x 13" W x 25" D and weight of 95 lbs facilitate surface-mounting in confined spaces. The product’s construction emphasizes durability and compliance, with UL, UL EPH, and NSF certifications validating its technical and sanitary standards. Its foam insulation minimizes heat loss, extending operational efficiency, especially during steady workload periods.

  • Electrical Requirements: 240V, single-phase, 5.0 kW wattage
  • Cooling Method: Air-cooled, self-contained
  • Production Capacity: Supports continuous hot water output for medium usage
  • Construction & Finish: Stainless steel external body with CFC/HCFC free foam insulation
  • Dimensions: 19.75" height x 13" width x 25" depth; weight 95 lbs
  • Temperature Range: Operates within designed hot water temperature specifications
  • Food Safety & Maintenance: Suitable for foodservice with NSF approval; easy access for maintenance
  • Certifications: UL, UL EPH, NSF
  • Electrical Compatibility: Must be connected to 240V, single-phase power supply
  • Plumbing Integration: Requires cold inlet and hot outlet connections with pressure reducing components
  • Space Clearance: Minimum working clearance around the unit for maintenance
  • Drainage Considerations: Proper drainage and flow path for leak detection and overflow
  • Installation Environment: Adequate airflow and ventilation in enclosed spaces
  • Routine Maintenance: Access to electronic controls and inspection points essential

What is a commercial booster heater?

A commercial booster heater is a specialized appliance used to rapidly increase water temperature for high-demand applications in foodservice establishments. It consists of a heated tank equipped with advanced controls for precise temperature regulation, enabling quick recovery of hot water supplies. The Hubbell J65T4S booster heater is designed for professional kitchens, supporting efficient hot water generation with a durable stainless steel tank, electronic control systems, and compliance with industry standards. Typically installed in undercounter or wall-mount configurations, it is ideal for establishments such as cafeterias, hotels, and institutional kitchens where reliable, immediate hot water is essential for dishwashing, food prep, and sanitation processes.

Top commercial booster heaters for foodservice environments

Built for reliable operation in moderate throughput kitchens, the Hubbell J65T4S booster heater delivers quick hot water recovery with high durability, ideal for institutional or restaurant use. Hubbell J65T4S ensures robust performance with a compact form factor, supporting demanding foodservice workflows in medium-volume settings. Its self-contained design and corrosion-resistant construction make it suitable for continuous operation in professional kitchens.

  • Operation Type — Suitable for mid-volume foodservice kitchens
  • Kitchen Setting — Compact footprint for limited space environments
  • Foodservice Category — Ideal for dishwashing and sanitation applications
  • Workload Qualifier — Supports moderate throughput needs
  • Use Case — Facilitates rapid hot water delivery in busy food prep areas

Why Choose Hubbell J65T4S booster heater

Hubbell J65T4S stands out with its high-quality construction, precise electronic controls, and industry-standard certifications, offering dependable hot water solutions. Its stainless steel tank, leak detection, and energy-efficient insulation improve operational performance, reducing downtime and maintenance needs compared to similar units. This model's compact size and user-friendly features optimize workflow in busy kitchens by providing consistent, safe hot water reliably and efficiently.

  • Self-contained, durable stainless steel construction for longevity
  • Advanced electronic control system with leak detection
  • Optimized for space-efficient undercounter installation
  • Supports continuous operation for high-volume demands
  • Compliance with industry safety and sanitary standards

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 J65T4S Booster Heater Electric 5.0 KW
Hubbell Water Heaters

Hubbell J65T4S 13 Inch Electric Booster Heater with 6 Gallon Tank

$2,679.73 $4,810.00

Hubbell Water Heaters, J65T4S, Booster Heater, electric, 5.0 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)