Hubbell Water Heaters

Hubbell J658 Electric Booster Heater with 6-Gallon Storage Tank, 58.5 kW

SKU: J658
$4,879.88
/each
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Hubbell J658 Electric Booster Heater with 6-Gallon Storage Tank, 58.5 kW

Stainless Steel Tank, Electronic Controller, Adjustable Legs

Built for commercial dish rooms, this 58.5 kW electric booster heater pairs a 6-gallon stainless steel tank with smart safety controls to help keep warewashing operations moving.

  • 58.5 kW electric booster heater designed for commercial dishwashing support.
  • 6-gallon storage capacity helps maintain a steady reserve of hot water.
  • ASME-stamped stainless steel tank with stainless steel exterior for durable service.
  • Electronic display controller includes low water cut-off and leak detection.
  • Pressure reducing valve with bypass, T&P gauge, and relief valve support safe operation.
  • CFC/HCFC-free closed-cell foam insulation helps retain heat.
  • Adjustable plastic legs simplify leveling and installation.

Overall Dimensions:

18.0"W x 29.13"D x 18.0"H

Product Weight:

110.0 lb

58.5 kW Electric Heating

High-output electric heating provides the power needed for booster heater applications in busy dish rooms.

6-Gallon Storage Tank

Compact storage capacity helps maintain a ready supply of boosted hot water.

ASME Stamped Stainless Steel Tank

Durable stainless steel tank construction is built for commercial use and pressure-rated service.

Closed-Cell Foam Insulation

CFC/HCFC-free insulation helps reduce heat loss and improve operating efficiency.

Electronic Display Controller

Digital controller provides simple monitoring and control of heater operation.

Low Water Cut-Off and Leak Detection

Built-in safeguards help protect the unit from damage and alert operators to water-related issues.

Pressure Reducing Valve with Bypass

Helps regulate incoming water pressure for more reliable operation.

T&P Gauge and Relief Valve

Temperature and pressure monitoring and relief components support safe operation.

Stainless Steel Exterior

Corrosion-resistant exterior is suited to demanding commercial kitchen environments.

Adjustable Plastic Legs

Legs help with leveling and installation on the floor.

Type Electric Booster Heater
Installation Type Floor Model
Controls Electronic Display
Capacity 6 Gallons
Watts 58.5 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 Pounds

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

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

Frequently Asked Questions

Tank and components are covered for 1 year parts and labor, and the tank only is covered for 10 years non-pro-rated when installed and maintained according to the manufacturer's instructions.
The unit includes an electronic display controller, low water cut-off, leak detection, a T&P gauge, and a T&P relief valve.
It uses an ASME-stamped stainless steel tank with a stainless steel exterior.
Yes. The tank is insulated with CFC/HCFC-free closed-cell foam insulation.
The product includes a pressure reducing valve with bypass and adjustable plastic legs.

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