Hubbell Water Heaters

Hubbell JTX042-6T4 Electric Wall-Mount Tankless Booster Heater, 42 kW, 480V, 3-Phase

SKU: JTX042-6T4
$4,646.25
/each
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Hubbell JTX042-6T4 Electric Wall-Mount Tankless Booster Heater, 42 kW, 480V, 3-Phase

Stainless Steel Exterior, Digital Controller, Six Incoloy Heating Elements

Built for demanding sanitizing applications, this compact wall-mounted booster heater delivers 42 kW of electric heat with precise digital control and durable stainless steel construction.

  • 42 kW electric output is sized for high-demand booster heater applications.
  • Tankless, wall-mounted design helps save valuable floor space.
  • Six Incoloy-sheathed heating elements provide dependable electric heating performance.
  • Electronic digital display controller and solid-state switches support straightforward operation.
  • Brass pressure reducing valve with bypass, temperature/pressure gauges, and dielectric unions aid installation and monitoring.
  • Stainless steel exterior is built for commercial durability and corrosion resistance.

Overall Dimensions:

17.69"W x 4.56"D x 25.0"H

Product Weight:

42.0 lb

Six Incoloy-Sheathed Heating Elements

Provides reliable electric heat generation for consistent booster performance.

Six Incoloy-Sheathed Heating Elements

Electronic Digital Display Controller

Makes it easy to monitor and adjust heater operation.

Solid-State Switches

Supports responsive, dependable electrical control.

Brass Pressure Reducing Valve with Bypass

Helps regulate incoming pressure and maintain system performance.

Two Temperature & Pressure Gauges

Allows quick visual monitoring of operating conditions.

Two Dielectric Unions

Helps reduce galvanic corrosion at plumbing connections.

Stainless Steel Exterior

Offers a durable, corrosion-resistant housing for commercial use.

Wall-Mount Design

Saves floor space and simplifies placement in tight mechanical areas.

Type Booster Heater
Style Tankless
Installation Type Wall Mounted
Controls Digital
Material Stainless Steel
Finish Stainless Steel
Voltage 480 Volts
Amps 51.0 Amps
Watts 42 kW
Hertz 60 Hz
Phase 3-Phase
Selling Unit Each
Units Per Case 1
Shipping Width 18 Inches
Shipping Depth 5 Inches
Shipping Height 25 Inches
Shipping Weight 42 lb.

Certifications & Compliance

Certified badge of NSF Certified
NSF Certified
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.

Documents

PDF Cutsheet PDF Download PDF Catalog PDF Download PDF Owner's manual PDF Download PDF Warranty PDF Download

Frequently Asked Questions

Yes. This model is a tankless booster heater.
It requires 480V, 60 Hz, 3-phase power and draws 51.0 amps.
It uses six incoloy-sheathed heating elements.
It has an electronic digital display controller with solid-state switches.
Yes. The heater is designed for wall-mount installation.
Tank and components are covered for 1 year parts and labor, and the tank only is covered for 10 years non-pro-rated, subject to the listed exclusions.

Need Help Deciding?

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

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or call (888) 307-5030