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 J636RS electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$4,192.04 $7,825.00
You save $3,632.96 (46%)

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 J636RS electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J636RS 18 Inch Electric Booster Heater with 6 Gallon Capacity

Hubbell  |  MFG #: J636RS  |  Item #: 453115
Item: #453115

Technical details
Manufacturer Hubbell Water Heaters
Model Number J636RS
Manufacturer Part # J636RS
Wattage 20 - 40 Kilowatts
Width 11" - 19"
Height 18"
Width 18"
Depth 29.13"
Weight 110 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J636RS Booster Heater, Electric is an industrial-grade heating appliance designed for high-demand commercial foodservice applications. This electric booster heater features a robust 36.0 kW power output, integrated within an ASME-stamped stainless steel tank that offers durability and corrosion resistance. Equipped with advanced electronic display controls, low water cut-off, and leak detection, it ensures precise temperature management and operational safety. Its 6-gallon storage capacity supports continuous hot water supply in high-volume settings, making it an optimal choice for restaurant kitchens, cafeteria lines, and institutional foodservice environments. The unit’s construction includes CFC/HCFC-free closed cell foam insulation for energy efficiency, emphasizing reliable performance and ease of maintenance. Its engineering focuses on operational efficiency, safety, and longevity, delivering consistent hot water supply under demanding conditions.

Top Hubbell J636RS Features

The Hubbell J636RS Booster Heater combines high wattage output and a stainless steel ASME tank for reliable performance in medium-volume foodservice settings. Its electronic display controller enables precise temperature regulation with integrated low water cut-off and leak detection. Designed for durability, the unit features corrosion-resistant materials, simplified maintenance with accessible components, and efficient insulation for energy savings. The 6-gallon capacity supports continuous hot water needs in busy culinary operations, ensuring streamlined workflow and reliable service. Suitable for installation under counters or alongside commercial dishwashers, it enhances operational efficiency in high-traffic kitchens.

  • High Wattage Performance: 36.0 kW power yields quick water heating.
  • Durable Construction: ASME-stamped stainless steel tank resists corrosion over time.
  • Energy-Efficient Insulation: CFC/HCFC-free foam minimizes heat loss.
  • Ease of Maintenance: Electronic controls and leak detection simplify servicing.
  • Optimized for Workflow: 6-gallon capacity supports continuous hot water in high-demand environments.

Ideal for medium-volume restaurant kitchens or cafeteria lines requiring reliable, continuous hot water supply.

Hubbell J636RS Technical Specs

The Hubbell J636RS Booster Heater measures 18 inches in height with a width ranging from 11 to 19 inches and a depth of approximately 29.13 inches. It operates at an electrical requirement of 36.0 kW, with compatibility for standard commercial power supplies and UL certification for safety. The unit’s construction features a 110 lbs stainless steel tank with an insulation layer of CFC/HCFC-free foam, designed to withstand continuous operation within typical operating ranges. It produces a steady hot water output supporting commercial foodservice operations, with a 6-gallon storage capacity essential for moderate to high throughput environments. The booster heater is equipped with an electronic display controller, leak detection, and low water cut-off, exemplifying commercial-grade durability and safety. Easy to install, disassemble, and maintain, this unit supports efficient energy use and hygienic operation with built-in safety features and robust materials.

  • Electrical Requirements: 36.0 kW, compatible with standard 3-phase power.
  • Dimensions: 18" H x 18" W x 29.13" D.
  • Construction Material: ASME stamped stainless steel tank with foam insulation.
  • Weight: 110 lbs, ease of installation and mobility.
  • Safety Features: Low water cut-off, leak detection, UL listed.
  • Energy Usage: Consistent 36.0 kW operation supports energy-efficient hot water production.

Electrical Compatibility & Plumbing: Requires 3-phase electrical connection, standard plumbing hookup, with pressure reducing valve included.

Installation Clearance: Adequate airflow clearance around the unit is recommended for proper ventilation.

Drainage & Maintenance: Features drain valve and accessible panels for routine cleaning.

Safety & Usage: Designed for continuous operation in high-demand kitchen settings, with temperature controls integrated into the electronic display.

Size & Weight: Compact footprint supports installation in limited spaces, with a lightweight design for handling.

What is a commercial booster heater?

A commercial booster heater is a specialized hot water device used in high-traffic foodservice environments to supply instant, consistent hot water for dishwashing, sanitation, and food prep. The Hubbell J636RS booster heater is a self-contained electric model engineered for reliable performance with a 6-gallon capacity, using a 36.0 kW power supply. Installed in restaurants, cafeterias, or institutional kitchens, it provides rapid heating and precise temperature control necessary for efficient workflow and sanitation standards. Its durable construction and safety features support continuous operation in demanding commercial settings, making it essential for maintaining optimal operational flow and hygiene compliance in high-volume foodservice applications.

Top commercial booster heater for high-demand foodservice environments

The Hubbell J636RS booster heater offers robust build quality and precise temperature control, suitable for cafeteria lines and restaurant kitchens with moderate throughput. Hubbell J636RS stands out with its durable stainless steel construction and energy-efficient design, making it ideal for high-demand foodservice settings requiring reliable hot water delivery and operational resilience.

  • Operation Type — Suitable for high-volume kitchen applications
  • Kitchen Setting — Designed for institutional cafeterias and restaurant prep areas
  • Foodservice Category — Perfect for warewashing and sanitation needs
  • Workload Qualification — Supports moderate to high throughput environments
  • Use Case — Ensures continuous hot water supply for busy kitchen workflows

Why Choose Hubbell J636RS Booster Heater

Hubbell J636RS distinguishes itself through its advanced electronic controls, robust stainless steel tank, and reliable performance tailored for commercial foodservice environments. Its energy-efficient insulation, safety features, and compact design improve workflow efficiency and safety compared to typical models. Durable materials and integrated leak detection enhance operational longevity, making it an essential component of restaurant kitchen infrastructure.

  • Self-contained design: simplifies installation and reduces equipment footprint.
  • Heavy-duty stainless steel tank: ensures corrosion resistance and longevity.
  • Energy-efficient foam insulation: reduces heat loss and operational costs.
  • Advanced safety features: leak detection and low water cut-off for dependable operation.
  • Compact footprint: ideal for tight kitchen spaces without compromising 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 J636RS Booster Heater Electric 36.0 KW
Hubbell Water Heaters

Hubbell J636RS 18 Inch Electric Booster Heater with 6 Gallon Capacity

$4,192.04 $7,825.00

Hubbell Water Heaters, J636RS, Booster Heater, electric, 36.0 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)