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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 J630R electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J630R 18 Inch Electric Booster Heater with 30.0 kW Power

Hubbell  |  MFG #: J630R  |  Item #: 453112
Item: #453112

Technical details
Manufacturer Hubbell Water Heaters
Model Number J630R
Manufacturer Part # J630R
Width 11" - 19"
Wattage 20 - 40 Kilowatts
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 J630R Booster Heater Electric 30.0 KW is a commercial-grade water heating unit designed for high-demand applications in professional foodservice environments. Constructed with an ASME stamped stainless steel tank and CFC/HCFC free closed cell foam insulation, this booster heater provides reliable, efficient hot water supply. Its electronic display controller features low water cut-off and leak detection, ensuring operational safety and maintenance ease. Ideal for institutional kitchens, beverage stations, and food processing facilities, it delivers consistent 6-gallon storage capacity with precise temperature control, supporting continuous workflow in demanding settings.

Top Hubbell J630R Features

The Hubbell J630R booster heater offers robust performance with 30.0 kW of power and a durable stainless steel tank, suitable for medium-volume foodservice operations. Its electronic control system simplifies settings and diagnostics, while the insulation maintains energy efficiency. Designed for easy installation and maintenance, it integrates seamlessly into commercial plumbing systems, supporting reliable hot water delivery for high-throughput kitchens or beverage prep stations. The unit’s compact footprint and corrosion-resistant materials enhance operational uptime in demanding environments.

  • Powerful 30.0 kW heating element with rapid recovery rates
  • Stainless steel tank withstands high temperatures and corrosion
  • Electronic display controller simplifies operation and diagnostics
  • Leak detection and low water cut-off ensure safety and longevity
  • Adjustable plastic legs facilitate stable installation and maintenance

Designed for mid-volume commercial foodservice settings requiring dependable hot water supply, suitable for beverage stations, small restaurant kitchens, and institutional use.

Hubbell J630R Technical Specs

The Hubbell J630R booster heater operates on a standard electrical supply of 240V, three-phase at approximately 20-40 kilowatts, delivering a reliable electric heating performance tailored for demanding commercial applications. The unit is air-cooled with a self-contained refrigeration system housed within an 18" high, 18" wide, and 29.13" deep stainless steel enclosure, weighing 110 lbs. Its construction features food-safe, durable stainless steel with a sleek exterior finish. The heater efficiently produces hot water with a 6-gallon storage capacity and is rated for continuous operation in temperatures up to 212°F, supported by UL, UL EPH, and NSF certifications for safety and sanitation. Maintenance involves routine inspection and cleaning, with disassembly facilitated by accessible controls and plumbing connections.

  • Electrical Requirements: 240V, three-phase, 20-40kW
  • Cooling Method: Air-cooled
  • Production Capacity: 6-gallon storage with continuous hot water supply
  • Construction & Finish: ASME stamped stainless steel exterior, corrosion-resistant finish
  • Dimensions: 11-19" width, 18" height, 29.13" depth
  • Weight: 110 lbs.
  • Temperature Resistance: Up to 212°F operating temperature, suitable for high-temperature applications
  • Certifications: UL, UL EPH, NSF
  • Cleaning & Maintenance: Routine checks with accessible components, disassembly via standard plumbing setup
  • Electrical Compatibility & Plumbing: Requires reliable three-phase power and standard plumbing connections
  • Airflow Clearance: Minimum of 4 inches around ventilation openings for optimal cooling
  • Drainage Requirements: Proper drainage provisions for leak management and routine maintenance
  • Installation Space: Fits in compact commercial kitchen setups with accessible service access
  • Operational Setup: Easily integrates with existing hot water supply piping and electrical circuits

What is a commercial booster heater?

A commercial booster heater is a high-capacity water heating system designed to provide instant hot water in foodservice environments requiring continuous or peak-demand operation. It typically features a robust stainless steel tank, high-wattage heating elements, and advanced control systems for temperature consistency and safety. The Hubbell J630R booster heater is installed in institutional kitchens, beverage stations, or small commercial establishments to support high-volume demand, specifically engineered for reliable operation, efficient energy use, and long-term durability in demanding applications.

Top booster heaters for high-volume foodservice settings

Engineered for medium to high-demand commercial kitchens, the Hubbell J630R booster heater combines superior build quality, precise temperature control, and reliable performance, making it suitable for high-throughput foodservice environments such as institutional cafeterias, restaurants, or beverage stations. Hubbell J630R offers robust operation and durability, optimized for continuous hot water supply in demanding workflows.

  • Operation in high-volume kitchens supporting continuous hot water needs
  • Compact footprint ideal for tight commercial kitchen spaces
  • Designed for medium-workload applications within foodservice operations
  • Supported by durable stainless steel construction for longevity
  • Suitable for installations requiring easy maintenance and reliability

Why Choose Hubbell J630R Booster Heater Electric 30.0 KW?

Hubbell J630R stands out among booster heaters with its robust stainless steel construction, advanced electronic controls, and safety features including leak detection and low water cut-off. Its energy-efficient insulation and reliable performance support consistent hot water delivery in demanding foodservice environments. The unit’s compatibility with standard electrical and plumbing systems simplifies installation and ensures long-term operational efficiency, making it a preferred choice for mid-volume commercial kitchens seeking durability and dependable performance.

  • Self-contained design enables quick installation and reduced space requirements
  • High-power 30.0 kW heating element for rapid recovery
  • Corrosion-resistant stainless steel construction enhances longevity
  • Integrated safety features prevent water damage and equipment failure
  • Compact, restaurant-ready footprint optimized for limited spaces

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 J630R Booster Heater Electric 30.0 KW
Hubbell Water Heaters

Hubbell J630R 18 Inch Electric Booster Heater with 30.0 kW Power

$4,365.40 $7,485.00

Hubbell Water Heaters, J630R, Booster Heater, electric, 30.0 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)