Hubbell Water Heaters

Hubbell J630 Electric Floor Model Booster Heater, 6-Gallon Storage, 30 kW

SKU: J630
$3,929.63
/each
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Hubbell J630 Electric Floor Model Booster Heater, 6-Gallon Storage, 30 kW

Stainless Steel Tank and Exterior, Electronic Display Controller, Low-Water Protection

Built for high-demand dish rooms, this 30 kW electric booster heater combines a compact 6-gallon stainless steel storage tank with built-in protection and easy monitoring.

  • 30 kW electric booster heater designed for commercial dish room hot water boosting.
  • 6-gallon storage tank helps maintain a ready supply of hot water.
  • ASME-stamped stainless steel tank and stainless steel exterior for durability.
  • CFC/HCFC-free closed cell foam insulation helps reduce heat loss.
  • Electronic display controller includes low water cut-off and leak detection.
  • Includes a pressure reducing valve with by-pass, T&P gauge, T&P relief valve, and adjustable plastic legs.

Overall Dimensions:

18.0"W x 29.13"D x 18.0"H

Product Weight:

110.0 lb

30 kW Electric Heating

Provides electric booster heating for commercial dishwashing applications.

30 kW Electric Heating

6-Gallon Storage Tank

Compact storage capacity helps maintain hot water availability during peak use.

6-Gallon Storage Tank

ASME-Stamped Stainless Steel Tank

Built with a stainless steel tank for durability and long service life.

Stainless Steel Exterior

Corrosion-resistant exterior finish designed for demanding kitchen environments.

Closed Cell Foam Insulation

CFC/HCFC-free insulation helps retain heat and reduce standby loss.

Electronic Display Controller

Provides electronic control with low water cut-off and leak detection.

Safety and Pressure Components

Includes a pressure reducing valve with by-pass, T&P gauge, and T&P relief valve.

Adjustable Plastic Legs

Factory-installed legs support floor-mounted placement and leveling.

Type Booster Heater
Installation Type Floor Model
Controls Electronic Display
Capacity 6 Gallons
Watts 30 kW
Material Stainless Steel
Selling Unit Each
Units Per Case 1
Shipping Width 18 Inches
Shipping Depth 30 Inches
Shipping Height 18 Inches
Shipping Weight 110 lb.

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

1-year parts and labor on tank and components; 10-year non-prorated tank-only warranty.

Frequently Asked Questions

It has a 6-gallon storage capacity.
It features an ASME-stamped stainless steel tank with a stainless steel exterior.
The unit includes an electronic display controller with low water cut-off and leak detection, plus a pressure reducing valve with by-pass, a T&P gauge, and a T&P relief valve.
The tank and components are covered for 1 year parts and labor, and the tank only is covered for 10 years non-prorated.
Listed accessories and parts include a bronze pressure reducing valve, adjustable legs, a temperature and pressure gauge, relief valves, a digital display module, a control board, a water treatment system, and a replacement cartridge.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.