Hubbell Water Heaters

Tankless Electric Booster Heater, 48 kW, Wall Mounted

SKU: JTX048-6S
$5,515.13
/each
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Tankless Electric Booster Heater, 48 kW, Wall Mounted

240V, 1-Phase, Stainless Steel Exterior

Compact wall-mounted booster heating delivers 48 kW of on-demand electric hot water for demanding sanitizing applications.

  • Tankless electric booster heater designed for high-demand dishmachine and sanitizing sink applications.
  • 48 kW output on 240V, single-phase power for commercial hot water boosting.
  • Six Incoloy-sheathed 8,000W heating elements provide durable, responsive heating.
  • Electronic digital display controller with solid-state switches supports fully modulating operation.
  • Includes a brass pressure reducing valve with bypass, dual temperature and pressure gauges, and dielectric unions.
  • Stainless steel exterior and UL, cUL, and UL EPH listings support commercial installation.

Overall Dimensions:

17.69"W x 4.56"D x 25.0"H

Product Weight:

42.0 lb

Tankless Booster Design

Provides hot water on demand without a storage tank, helping save space and support continuous sanitizing operation.

Six Incoloy-Sheathed Heating Elements

Uses six 8,000W elements for a total 48 kW output and durable electric heating performance.

Electronic Digital Display Controller

Digital control and display make it easier to monitor operation and manage the heater.

Fully Modulating Output

Heaters modulate from 0 to 100% for responsive temperature control.

Brass Pressure Reducing Valve With Bypass

Helps regulate incoming water pressure and supports stable system performance.

Dual Temperature and Pressure Gauges

Two gauges provide visibility into operating conditions at a glance.

Stainless Steel Exterior

Corrosion-resistant stainless steel construction supports commercial durability.

UL, cUL, and UL EPH Listed

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

Type Booster Heater
Style Tankless
Installation Type Wall Mounted
Material Stainless Steel
Water Inlet Size 3/4 Inch CTS
Flow Rate 0.2 to 8 GPM
Voltage 240 Volts
Amps 200 Amps
Watts 48 kW
Hertz 50/60 Hz
Phase 1-Phase
Controls Digital
Breaker Size 225 Amps
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; 10-year tank-only coverage.

Frequently Asked Questions

This is a tankless electric booster heater designed for commercial sanitizing applications.
The unit is rated for 240 V, 48 kW, 200.0 A, 1-phase service and is designed for 50/60 Hz operation.
The installation parameters specify a minimum 225 A breaker size.
The listed flow range is 0.2 GPM minimum to 8 GPM maximum.
The warranty is 1 year parts and labor on tank and components, with 10 years non pro-rated coverage on the tank only.
The unit is listed to UL, cUL, and UL EPH (ANSI NSF 5).

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