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Why you’ll love it

RestaurantSupply.com is your trusted source for Hubbell electric sink heaters.

  • Authorized Hubbell dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Hubbell JSK-6T4 electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JSK-6T4 8 Inch Electric Sanitizing Sink Heater Stainless Steel with Digital Control

Hubbell  |  MFG #: JSK-6T4  |  Item #: 454675
Item: #454675

Technical details
Manufacturer Hubbell Water Heaters
Model Number JSK-6T4
Manufacturer Part # JSK-6T4
Wattage 6 Kilowatts
Height 17.13"
Width 8"
Depth 9.75"
Weight 35 lbs
ETL Yes
ETL-Sanitation Yes

About this item

Product Details

The Hubbell JSK-6T4 Sanitizing Sink Heater is a commercial-grade, electric under-sink appliance designed for precise heat sanitation in foodservice environments. Featuring a 6.0kW heating element, it is constructed with all stainless steel components for durability and corrosion resistance. The unit incorporates a digital display controller with low water cut-off for enhanced operational safety and efficiency. Engineered to fit within 19" to 21" square sink areas, the JSK-6T4 provides a reliable solution for maintaining hot water supply while supporting sanitation standards in professional kitchens and food processing facilities.

Top Hubbell JSK-6T4 Features

The Hubbell JSK-6T4 features a robust electric heating element delivering 6.0kW of power, housed in a stainless steel casing for long-term durability. Its undersink design optimizes space, making it suitable for tight commercial kitchen setups. Equipped with a digital display controller and low water cut-off, it ensures safe, consistent operation. The all-metal construction simplifies cleaning and maintenance, supporting continuous workflow in food production or sanitation applications. Designed for use with 19" to 21" square sink areas, it efficiently supports sanitation protocols in cafes, restaurants, and institutional kitchens.

  • Powerful 6.0kW heating element for rapid water temperature recovery
  • All stainless steel body & base for corrosion resistance and durability
  • Undersink installation facilitates space-efficient kitchen layouts
  • Digital display controller with low water cut-off enhances safety and control
  • Easy-to-maintain design simplifies cleaning in high-volume settings

Especially suitable for commercial kitchens requiring reliable hot water sanitation in low to moderate throughput environments.

Hubbell JSK-6T4 Technical Specs

The Hubbell JSK-6T4 operates on standard electrical service, with specifications including a 6.0kW heater, compatible with 240V, single-phase power at 60Hz. Constructed entirely of stainless steel, it measures 17.13 inches in height, 8 inches in width, and 9.75 inches in depth, weighing approximately 35 pounds. The unit is ETL and ETL-Sanitation certified, ensuring compliance with sanitation and safety standards. Its compact footprint makes it suitable for installation beneath sinks, supporting continuous hot water supply with quick recovery times. Maintenance involves straightforward disassembly for cleaning, with the digital controller providing programmable control options, and all components designed for high durability and easy servicing.

  • Electrical Requirements: 240V, single-phase, 6.0kW power draw
  • Dimensions: 17.13" H x 8" W x 9.75" D
  • Construction & Finish: Stainless steel body and base
  • Weight: 35 lbs net weight
  • Temperature Resistance: Operates within standard hot water temperature ranges for sanitization
  • Certifications: ETL and ETL-Sanitation Listed
  • Ease of Maintenance: Disassembly for cleaning and routine service
  • Compatibility: Fits sinks with 19" to 21" square area, installation clearance required
  • Electrical Connection: Requires proper wiring and circuit protection
  • Plumbing setup: Connects to hot water supply with appropriate fittings
  • Drainage considerations: Slope for proper drainage in installation area
  • Ventilation needs: No dedicated ventilation required
  • Maintenance routine: Periodic cleaning of stainless steel surfaces and controller calibration

What is a commercial sink heater?

A commercial sink heater is a specialized device designed to provide hot water precisely for sanitation or cleaning in foodservice operations. Typically installed beneath sinks, these units feature high-wattage electric elements, constructed from corrosion-resistant materials like stainless steel. The Hubbell JSK-6T4 enhances hot water delivery in food processing, restaurants, and institutional kitchens, supporting rapid recovery and consistent temperature control essential for effective sanitation and workflow in moderate-volume foodservice settings.

Top commercial sink heaters for foodservice environments

The Hubbell JSK-6T4 is a durable, high-performance electric sink heater built for reliable hot water supply in moderate-duty foodservice kitchens. Its all-metal construction and precise digital controls ensure optimal sanitation operation, making it suitable for applications like dishwashing stations and food prep areas. Designed for installation in undercounter spaces, it supports efficient workflow and consistent sanitization in hospitality and institutional settings.

  • Operation in moderate-volume commercial kitchen workflows
  • Suitable for compact spaces in restaurant or cafeteria settings
  • Ideal for sanitation and hot water supply in foodservice
  • Supports consistent performance in food preparation environments
  • Built for maintenance ease and durability in busy kitchens

Why Choose Hubbell JSK-6T4

Why choose the Hubbell JSK-6T4 Sanitizing Sink Heater over similar models? Its all stainless steel construction ensures longevity, while the digital controller provides precise temperature management and safety features. The compact undersink design maximizes space efficiency, and its reliable 6.0kW heating capacity guarantees quick recovery times. The unit’s high build quality and sanitation standards support seamless integration into commercial kitchen operations, improving workflow and uptime in foodservice environments.

  • Self-contained design simplifies installation and service
  • High-durability stainless steel construction enhances longevity
  • Compact footprint ideal for tight kitchen quarters
  • Advanced digital controls support precise operation
  • Supports sanitation protocols with ETL and ETL-Sanitation approval

Certifications

ETL Sanitation logo

ETL Sanitation

The item meets or exceeds the sanitation standards set by Edison Testing Laboratories (ETL).

ETL logo

ETL

This item has been evaluated by Edison Testing Laboratories (ETL) and has been found to meet or exceed electrical and gas safety standards.

Certifications

Customer reviews

Hubbell JSK-6T4 Sanitizing Sink Heater Electric 6.0kW
Hubbell Water Heaters

Hubbell JSK-6T4 8 Inch Electric Sanitizing Sink Heater Stainless Steel with Digital Control

$2,094.44 $3,535.00

Hubbell Water Heaters, JSK-6T4, Sanitizing Sink Heater, electric, 6.0kW, undersink design, digital display controller with low water cut-off, all stainless steel body & base, for 19"-21" square sink area, ETL, ETL-Sanitation (ANSI/NSF4)