Hubbell Water Heaters

Hubbell J310 Electric Booster Heater, 3-Gallon Storage, 10.4 kW

SKU: J310
$2,359.88
/each
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Hubbell J310 Electric Booster Heater, 3-Gallon Storage, 10.4 kW

ASME Stamped Stainless Steel Tank, Digital Controller

Built for commercial dish rooms, this electric booster heater delivers 180°F sanitizing rinse water with stainless steel construction, digital controls, and leak protection.

  • Supplies 180°F sanitizing rinse water for commercial warewashing applications.
  • 3-gallon storage capacity with 10.4 kW electric heating.
  • ASME Section VIII stamped stainless steel tank for long service life and no internal lining.
  • Electronic controller with digital display, low water cut-off, and leak detection.
  • CFC/HCFC-free closed-cell foam insulation helps reduce heat loss and operating costs.
  • Includes safety-focused components such as a T&P relief valve and 24-volt interlock adapter.

Overall Dimensions:

13.25"W x 13.0"D x 12.5"H

Product Weight:

46.0 lb

180°F Sanitizing Rinse Water

Designed to supply 180°F rinse water for dishmachine sanitizing applications.

180°F Sanitizing Rinse Water

ASME Stamped Stainless Steel Tank

All stainless steel tank construction is ASME Section VIII stamped for extended life and corrosion resistance.

ASME Stamped Stainless Steel Tank

Digital Temperature Control

Electronic control with digital display shows the setpoint temperature and operating status at a glance.

Leak Detection and Low Water Protection

Built-in leak detection and low water cut-off help protect the unit and alert the operator to problems.

Brushed Stainless Steel Exterior

The jacket, base, and front cover are brushed stainless steel for durability and appearance.

Closed-Cell Foam Insulation

CFC/HCFC-free insulation minimizes tank heat loss and supports energy-efficient operation.

Screw Plug Heating Elements

Screw plug elements with O-ring gaskets are designed to reduce leakage and simplify service.

Factory-Supplied Safety Components

Includes a bronze body pressure reducing valve, T&P relief valve, and 24-volt heater interlock adapter.

Type Booster Heater
Style Electric
Capacity 3 Gallons
Watts 10.4 kW
Controls Digital
Material Stainless Steel
Finish Brushed Stainless Steel
Shipping Width 14 Inches
Shipping Depth 13 Inches
Shipping Height 13 Inches
Shipping Weight 46 lb.
Selling Unit Each
Units Per Case 1

Frequently Asked Questions

It is designed to supply 180°F sanitizing rinse water.
The unit uses an ASME Section VIII stamped all-stainless-steel tank with no internal lining.
Yes. It includes electronic temperature control with a digital display, low water cut-off, and leak detection.
Yes. The design simplifies service, and the connection layout is intended to help with direct replacement installations.
The tank and components carry a 1-year parts and labor warranty, and the tank only is covered for 10 years non-pro-rated.

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