Hubbell Water Heaters

31 kW Electric Tankless Wall-Mount Booster Heater

SKU: JTX031-6RS
$4,381.13
/each
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31 kW Electric Tankless Wall-Mount Booster Heater

208V, 1-Phase, Stainless Steel Exterior

Compact and powerful, this 31 kW electric booster heater delivers tankless hot water support in a space-saving wall-mounted design.

  • 31 kW electric tankless booster heater for commercial sanitizing and dishmachine applications.
  • Wall-mount design helps conserve valuable floor space.
  • Six incoloy-sheathed heating elements and fully modulating output support consistent performance.
  • Electronic digital controller with LED display makes operation and monitoring straightforward.
  • Includes a brass pressure reducing valve with bypass, dual temperature/pressure gauges, and dielectric unions.
  • Stainless steel exterior is built for demanding commercial environments.
  • Operates on 208V, 60 Hz, single-phase power and is designed for 0.2 to 8 GPM flow.

Overall Dimensions:

17.69"W x 4.56"D x 25.0"H

Product Weight:

42.0 lb

Tankless Operation

Provides on-demand booster heating without a storage tank.

Tankless Operation

Six Heating Elements

Uses six incoloy-sheathed heating elements to deliver 31 kW of electric heating power.

Electronic Digital Control

Electronic temperature controller with LED display and solid-state switching for precise operation.

Fully Modulating Output

Modulates from 0% to 100% to match demand and help maintain steady performance.

Plumbing Package Included

Includes a brass pressure reducing valve with bypass, two temperature/pressure gauges, and two dielectric unions.

Stainless Steel Exterior

Durable stainless steel casing is suited to commercial kitchen environments.

Wall-Mount Design

Space-saving wall-mounted cabinet is designed for compact mechanical areas.

Flow And Pressure Ratings

Designed for 0.2 GPM minimum to 8 GPM maximum flow, with a heating chamber rated for 150 PSI.

Compliance Listings

Listed to UL, cUL, and UL EPH (ANSI NSF 5).

Type Booster Heater
Style Tankless
Installation Type Wall Mounted
Controls Electronic Digital
Material Stainless Steel
Finish Stainless Steel
Water Inlet Size 3/4 Inch CTS
Water Connection Required
Voltage 208 Volts
Amps 149.0 Amps
Watts 31 kW
Hertz 60 Hz
Phase 1-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-year non-pro-rated tank warranty.

Frequently Asked Questions

It requires 208 Volts, 60 Hz, single-phase power and draws 149.0 amps at 31 kW.
Yes. It is designed for wall mount installation.
The unit is designed for 0.2 GPM minimum to 8 GPM maximum flow.
It includes six incoloy-sheathed heating elements, a brass pressure reducing valve with bypass, two temperature and pressure gauges, and two dielectric unions.
The warranty includes 1 year parts and labor on the tank and components, plus a 10-year non-pro-rated tank warranty.

Need Help Deciding?

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