Hubbell Water Heaters

Hubbell J645 Electric Booster Heater, 6-Gallon, 45 kW, Stainless Steel Tank

SKU: J645
$4,654.13
/each
Free Shipping
Expected delivery date of ,
if ordered within hours and minutes
Not Shipping to ?
Want to speak to an expert?

Hubbell J645 Electric Booster Heater, 6-Gallon, 45 kW, Stainless Steel Tank

ASME-Stamped Tank, Electronic Controls, Low Water Cut-Off

Built for demanding dish rooms, this compact 6-gallon booster heater delivers 45 kW of electric power with stainless steel construction and smart safety controls.

  • 6-gallon electric booster heater designed for commercial dish room applications
  • 45 kW heating output supports fast hot-water recovery
  • ASME-stamped stainless steel tank with CFC/HCFC-free closed-cell foam insulation
  • Electronic display controller includes low water cut-off and leak detection
  • Stainless steel exterior for durable, commercial-grade performance
  • Includes a pressure reducing valve with bypass, 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

ASME-Stamped Stainless Steel Tank

Durable tank construction designed for commercial use and long service life.

6-Gallon Storage Capacity

Compact storage capacity suited to booster heater applications.

45 kW Electric Heating

High-output electric heating for demanding hot-water recovery needs.

Closed-Cell Foam Insulation

CFC/HCFC-free insulation helps retain heat and improve efficiency.

Electronic Display Controller

Electronic controller includes low water cut-off and leak detection.

Stainless Steel Exterior

Corrosion-resistant exterior built for a commercial kitchen environment.

Included Safety And Plumbing Components

Supplied with a pressure reducing valve with bypass, T&P gauge, T&P relief valve, and adjustable plastic legs.

Type Booster Heater
Installation Type Floor Model
Capacity 6 Gallons
Watts 45 kW
Controls Electronic Display
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.
This unit is rated at 45.0 kW.
It includes an electronic display controller with low water cut-off and leak detection, plus a T&P gauge and T&P relief valve.
The tank and components carry a 1-year parts and labor warranty, and the tank only has a 10-year non-prorated warranty.
It features an ASME-stamped stainless steel tank and a stainless steel exterior with closed-cell foam insulation.

Need Help Deciding?

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