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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 J630T electric booster heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell J630T Electric Booster Heater 30 kW 6 Gallon Stainless Steel Tank

Hubbell  |  MFG #: J630T  |  Item #: 453113
Item: #453113

Technical details
Manufacturer Hubbell Water Heaters
Model Number J630T
Manufacturer Part # J630T
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 J630T Booster Heater Electric 30.0 KW is a commercial-grade heating unit designed for high-capacity applications in foodservice environments. Featuring a 6-gallon stainless steel ASME stamped tank with CFC/HCFC free closed cell foam insulation, this electric booster heater delivers reliable, efficient hot water generation. Its electronic display controller incorporates low water cut-off and leak detection, ensuring operational safety and minimal downtime. Suitable for restaurant kitchens, institutional cafeterias, and large-scale food operations, this model provides precise temperature control and durable construction for continuous performance in demanding settings.

Top Hubbell J630T Features

The Hubbell J630T booster heater offers 30.0 kW of power with a compact footprint, integrating high-quality stainless steel construction and electronic controls. Its 6-gallon storage capacity supports moderate throughput demands, with features tailored for ease of maintenance and longevity. Designed for commercial kitchen workflows, it ensures consistent hot water supply for multi-station use, with efficient insulation and leak detection for operational reliability.

  • Powerful 30.0 kW electric heating element supports rapid water temperature recovery
  • ASME stainless steel tank with CFC/HCFC free foam enhances durability and insulation efficiency
  • Electronic display controller with low water cut-off simplifies operation and alerts
  • Leak detection technology minimizes maintenance and prevents damage
  • Pressure reducing valve with by-pass ensures safe system operation in busy foodservice kitchens

Ideal for medium-volume foodservice operations requiring reliable hot water supply.

Hubbell J630T Technical Specs

The Hubbell J630T booster heater operates with a voltage range suitable for standard commercial power supplies, typically featuring high wattage capacity of 30.0 kW. It is air-cooled, designed with a 6-gallon stainless steel tank measuring 18 inches in height, 18 inches in width, and 29.13 inches in depth, weighing approximately 110 lbs. The unit is UL and UL EPH listed, with NSF certification for sanitary standards. Constructed from durable stainless steel with a food-safe finish, it maintains safe operating temperatures up to 200°F, optimal for continuous hot water delivery in restaurant settings. The unit is assembled for straightforward installation with necessary plumbing and electrical connections, supported by disassembly for maintenance or repairs.

  • Electrical requirements: Typically 208-240V, 3-phase, supporting 30.0 kW
  • Cooling method: Air-cooled for efficient heat dissipation
  • Production capacity: Supports continuous hot water output for moderate foodservice workloads
  • Construction & finish: Stainless steel exterior with insulation for longevity and sanitation
  • Dimensions & weight: 18" W x 18" W x 29.13" D, 110 lbs
  • Safety features: Leak detection, low water cut-off, and pressure relief valve
  • Electrical connection: Must be compatible with existing power supply
  • Plumbing hookup: Requires drain, inlet, and outlet connections for water flow
  • Clearance: Sufficient space around unit for airflow and maintenance access
  • Drainage: Proper drainage for discharges and leaks
  • Installation environment: Indoor, well-ventilated area compliant with safety standards

What is a commercial booster heater

A commercial booster heater is a high-capacity heating device designed to provide immediate hot water for large-scale or high-demand foodservice settings. It is typically installed in kitchens or behind bars where consistent water temperature is critical. The Hubbell J630T booster heater supports continuous operation with a 6-gallon stainless steel tank, a 30.0 kW heating element, and features like leak detection and temperature regulation—ideal for restaurant kitchens, cafeterias, or institutional foodservice environments that require reliable hot water supply for multiple outlets.

Top Booster Heaters for foodservice environments

High-capacity commercial booster heaters like the Hubbell J630T support moderate workloads in busy restaurant kitchens by ensuring consistent hot water flow. Designed for durable operation and efficient energy use, Hubbell booster heaters are suitable for institutional cafeterias and large-scale foodservice applications with rigorous demand. Hubbell J630T model is built to meet the needs of mid-volume operations requiring robust performance and reliable safety features.

  • Operation in medium-volume restaurant kitchens supporting multiple outlets
  • Suitable for institutional cafeterias and food prep areas
  • Designed for moderate throughput with built-in leak detection
  • Supports continuous water heating for busy foodservice workflows
  • Ideal for applications needing quick recovery and durable construction

Why Choose Hubbell J630T Booster Heater Electric 30.0 KW?

These booster heaters stand out from competing models with their robust stainless steel construction, comprehensive safety features, and precise electronic control systems. The Hubbell J630T offers a compact footprint with reliable 30.0 kW power for demanding foodservice applications, providing sustained hot water with minimal maintenance. Its durable build and advanced leak detection system help operate safely in high-volume environments, improving operational efficiency and sanitation standards.

  • Self-contained design simplifies installation and maintenance processes
  • Built with ASME stamped stainless steel for long-term durability
  • Enhanced safety with leak detection and low water cut-off features
  • Supports high-volume, continuous hot water supply in restaurant operations

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 J630T Booster Heater Electric 30.0 KW
Hubbell Water Heaters

Hubbell J630T Electric Booster Heater 30 kW 6 Gallon Stainless Steel Tank

$4,365.40 $7,485.00

Hubbell Water Heaters, J630T, 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)