Delivering to

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-6T4S electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$1,958.62 $3,535.00
You save $1,576.38 (45%)

FREE Delivery to:

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-6T4S electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JSK-6T4S Electric Sanitizing Sink Heater 6.0kW Stainless Steel with Low Water Cut Off

Hubbell  |  MFG #: JSK-6T4S  |  Item #: 454672
Item: #454672

Technical details
Manufacturer Hubbell Water Heaters
Model Number JSK-6T4S
Manufacturer Part # JSK-6T4S
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-6T4S Sanitizing Sink Heater is a high-performance electric unit designed for commercial foodservice environments requiring precise temperature control and sanitation. Featuring a 6.0kW power output, the undersink design integrates seamlessly beneath sinks with a 19" to 21" square basin, providing rapid hot water generation for sanitizing tasks. Its all stainless steel construction enhances durability, corrosion resistance, and ease of cleaning, making it suitable for demanding kitchen workflows. The digital display controller, equipped with low water cut-off, ensures reliable operation and safety compliance, while the compact footprint facilitates installation in limited space setups typical of restaurant, cafeteria, and institutional applications.

Top Hubbell JSK-6T4S Features

The Hubbell JSK-6T4S sanitizing sink heater caters to commercial kitchens needing fast water heating with durable all stainless steel construction. It features an electric 6.0kW element for efficient heating, a digital control panel for precise adjustments, and a low water cut-off for operational safety. Its undersink design simplifies installation and maintenance, suitable for 19"-21" sink areas and frequent sanitizing routines.

  • Rapid heating capacity: 6.0kW element delivers quick water temperature rise
  • Durable stainless steel body: corrosion-resistant, easy to sanitize, withstands commercial use
  • User-friendly digital display: simplifies temperature adjustments and status monitoring
  • Undersink installation: compact design integrates into limited-space kitchen setups
  • Low water cut-off: enhances safety and prevents dry operation during frequent sanitizing cycles

Ideal for commercial kitchens requiring dependable hot water for sanitation and workflow efficiency

Hubbell JSK-6T4S Technical Specs

The Hubbell JSK-6T4S sanitizing sink heater operates on a voltage suitable for standard commercial electrical systems, with detailed specifications including a 6.0kW wattage, and dimensions of 17.13" in height, 8" in width, and 9.75" in depth. Weighing 35 lbs, its all stainless steel construction provides durability and corrosion resistance. The unit features ETL and ETL Sanitation listings for safety and sanitation standards, supporting installation in sinks measuring 19" to 21" square. Its temperature range accommodates typical sanitizing needs, while maintenance involves straightforward component inspection and cleaning. The digital control offers precise temperature regulation, with disassembly designed for easy access. The unit's integrated low water cut-off system enhances operational safety and reliability in high-demand foodservice settings.

  • Electrical Requirements: Suitable for standard commercial electrical supply at specified voltage and phase
  • Wattage: 6 Kilowatts for rapid water heating
  • Construction & Finish: All stainless steel body and base for durability and sanitation
  • Dimensions: 17.13” height x 8” width x 9.75” depth
  • Weight: 35 lbs for ease of installation and service access
  • Safety Features: Digital display with low water cut-off for operational safety
  • Operating temperature range: Designed to meet sanitization standards
  • Certification: ETL and ETL Sanitation approved for commercial use
  • Compatibility: Installs beneath 19"–21" sink bowls for efficient workflow
  • Cleaning & Maintenance: Simple disassembly for routine cleaning and servicing

Electrical Connection: Must conform to standard 3-phase or single-phase power supply

Drainage and Plumbing: Connects easily to sink drain systems with appropriate plumbing

Clearance & Ventilation: Adequate space around unit for ventilation and servicing

Installation: Mounted beneath sink with secure brackets, minimum required access space

Workflow integration: Supports high-frequency sanitizing cycles in busy kitchens

What is a commercial sink heater?

A commercial sink heater is a specialized appliance designed for rapid water heating in foodservice environments, facilitating sanitation and cleaning processes. The Hubbell JSK-6T4S sanitizing sink heater combines high wattage, durable stainless steel construction, and advanced digital controls to deliver reliable hot water, installed beneath sinks with a 19"-21" basin area. Its application is critical in hospitals, restaurants, and catering operations requiring consistent sanitizing capabilities and efficient workflow for high-volume sanitation routines.

Top electric sink heaters for foodservice operations

Designed for medium workloads, the Hubbell JSK-6T4S electric sink heater offers durable construction and precise control, ideal for institutional and restaurant kitchens needing reliable sanitization. Hubbell’s model ensures efficient operation, compact installation, and safety features suitable for high-demand sanitation workflows in various foodservice settings.

  • Operation type — medium-volume sanitizing in commercial kitchens
  • Kitchen type — compact setups in restaurants and cafeterias
  • Foodservice category — undercounter sanitation units for food prep areas
  • Workload qualifier — suitable for moderate sanitizing demand
  • Use case — frequent hot water delivery for sanitation routines

Why Choose Hubbell JSK-6T4S ?

Hubbell JSK-6T4S stands out among electric sink heaters with its all stainless steel build, ensuring longevity and resistance to corrosion in busy foodservice environments. Its digital control, safety features, and undersink design optimize workflow efficiency and sanitation reliability while maintaining a compact footprint. This model offers a dependable solution for high-frequency sanitization demands, surpassing standard units with enhanced durability and operational safety.

  • Self-contained design for simplified installation and maintenance
  • Industrial-grade stainless steel construction for longevity
  • Integrated low water cut-off enhances safety and reliability
  • Compact size with quick installation under standard sinks
  • High wattage for rapid, consistent water heating

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-6T4S Sanitizing Sink Heater Electric 6.0kW
Hubbell Water Heaters

Hubbell JSK-6T4S Electric Sanitizing Sink Heater 6.0kW Stainless Steel with Low Water Cut Off

$1,958.62 $3,535.00

Hubbell Water Heaters, JSK-6T4S, 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)