Hubbell Water Heaters

Hubbell J618 Electric Booster Heater, 6-Gallon Stainless Steel Tank, 18 kW

SKU: J618
$2,882.25
/each
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Hubbell J618 Electric Booster Heater, 6-Gallon Stainless Steel Tank, 18 kW

Electronic Display Controller with Low Water Cut-Off and Leak Detection

A compact 18 kW booster heater built for reliable commercial hot water support with stainless steel construction and built-in protection features.

  • 18.0 kW electric booster heater designed for commercial dish room hot water boosting.
  • 6-gallon storage capacity helps maintain a steady supply of hot water.
  • ASME stamped stainless steel tank and stainless steel exterior for long-lasting durability.
  • Electronic display controller includes low water cut-off and leak detection for added protection.
  • Includes pressure reducing valve with by-pass, temperature and pressure gauge, and temperature and pressure relief valve.

Overall Dimensions:

13.0"W x 25.0"D x 19.75"H

Product Weight:

95.0 lb

ASME Stamped Stainless Steel Tank

Durable tank construction designed for demanding commercial service.

ASME Stamped Stainless Steel Tank

CFC/HCFC-Free Closed Cell Foam Insulation

Helps retain heat while avoiding CFC- and HCFC-based insulation materials.

CFC/HCFC-Free Closed Cell Foam Insulation

Electronic Display Controller

Provides straightforward electronic control and monitoring.

Low Water Cut-Off and Leak Detection

Adds built-in protection against dry-fire conditions and water leaks.

Stainless Steel Exterior

Corrosion-resistant exterior suited to busy dish room environments.

Pressure Reducing Valve with By-Pass

Helps manage incoming water pressure for more stable operation.

Temperature and Pressure Gauge

Allows monitoring of system temperature and pressure.

Temperature and Pressure Relief Valve

Provides a safety release point for excessive temperature or pressure.

Adjustable Plastic Legs

Included legs help support placement and leveling.

Type Booster Heater
Watts 18 kW
Capacity 6 Gallons
Material Stainless Steel
Controls Electronic Display
Shipping Width 13 Inches
Shipping Depth 25 Inches
Shipping Height 20 Inches
Shipping Weight 95 lb.
Selling Unit Each
Units Per Case 1

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

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

Frequently Asked Questions

It has a 6-gallon storage capacity.
The unit is rated at 18.0 kW.
It includes an electronic display controller with low water cut-off and leak detection, plus a temperature and pressure gauge and a temperature and pressure relief valve.
The unit features an ASME stamped stainless steel tank and a stainless steel exterior, along with CFC/HCFC-free closed cell foam insulation.
Tank and components are covered for 1 year parts and labor, and the tank only is covered for 10 years non-pro-rated.
Yes, adjustable plastic legs are included.

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