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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-9T4S electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JSK-9T4S 8 Inch Electric Sanitizing Sink Heater with Digital Control

Hubbell  |  MFG #: JSK-9T4S  |  Item #: 454678
Item: #454678

Technical details
Manufacturer Hubbell Water Heaters
Model Number JSK-9T4S
Manufacturer Part # JSK-9T4S
Wattage 9 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-9T4S Sanitizing Sink Heater is a commercial-grade electric heating unit designed for sanitary water treatment in foodservice environments. Featuring a robust all stainless steel body and base, this 9.0kW sink heater provides precise temperature control for sanitation purposes across sinks larger than 21 inches square. Equipped with a digital display controller with low water cut-off, it ensures reliable operation and consistent hygiene standards, making it suitable for installation under sinks used in institutional kitchens, hospitals, and high-volume catering facilities.

Top Hubbell JSK-9T4S Features

The Hubbell JSK-9T4S sanitizing sink heater delivers expert-level functionality with an undersink design optimized for high-volume applications. Its digital control system offers precise temperature management, while the all stainless steel construction guarantees durability and resistance to corrosion. The low water cut-off enhances safety and reduces maintenance needs. Designed for sinks over 21 inches square, it seamlessly integrates into busy commercial kitchens, supporting sanitation workflows and ensuring reliable hot water supply for cleaning and sterilization tasks.

  • Electric operation: delivers 9.0kW for fast, reliable heating
  • Constructed from stainless steel: promotes longevity and corrosion resistance
  • Digital display control: simplifies temperature adjustments and monitoring
  • All stainless steel body & base: withstands demanding kitchen environments
  • Undersink mounting: facilitates easy installation under commercial sinks

Designed for sanitation and decontamination needs in professional foodservice settings.

Hubbell JSK-9T4S Technical Specs

The Hubbell JSK-9T4S features a 9.0kW heating element powered by electrical specifications of 208-240V, 1-phase, 60Hz, providing dependable hot water for sanitizing tasks. Its air-cooled design ensures effective thermal regulation in commercial kitchens. Constructed entirely from durable stainless steel, it weighs 35 pounds and measures 8 inches in width, 9.75 inches in depth, and 17.13 inches in height, fitting into tight undersink spaces. The unit is designed for continuous operation within standard temperature ranges, ensuring safe and reliable water heating. Its ETL and ETL-Sanitation approvals confirm compliance with safety and sanitation standards, making it ideal for hospital hydration stations, institutional kitchens, and high-volume foodservice operations.

  • Electrical Requirements: 208-240V, 1-phase, 60Hz, 35 amps
  • Cooling Method: Air-cooled
  • Construction & Finish: All stainless steel
  • Dimensions: 8" W x 9.75" D x 17.13" H
  • Weight: 35 lbs
  • Temperature Range: Operates within standard hot water temperature ranges for sanitation use
  • Electrical compatibility: Requires dedicated 208-240V outlet, 35A circuit
  • Plumbing connection: Must connect to a cold water supply with drainage provisions
  • Clearance needs: Sufficient space for ventilation and maintenance access
  • Installation considerations: Mounting under sink with accessible control and drainage routing
  • Maintenance routine: Periodic cleaning of stainless steel surfaces and checking low water cut-off function

What is a commercial sink heater?

A commercial sink heater is a specialized device designed to provide reliable hot water specifically for sanitation and cleaning in high-demand foodservice environments. Installed in undercounter configurations, these units typically operate with precise temperature controls to meet health and safety standards. The Hubbell JSK-9T4S sanitizing sink heater, equipped with digital controls and stainless steel construction, is ideal for use in institutional kitchens and hospitals, supporting efficient decontamination processes in moderate throughput settings.

Top commercial sink heaters for sanitation in hospitality

Top commercial sink heaters ensure durable, reliable water heating for sanitation workflows in foodservice operations. Hubbell JSK-9T4S offers high wattage, durable all stainless steel construction, and precise digital control, making it optimal for undercounter applications, supporting cleanliness and safety in institutional kitchens and healthcare facilities.

  • Operation Type — for moderate workload kitchen sanitation
  • Kitchen Setting — suitable for compact, high-use commercial spaces
  • Foodservice Category — designed for institutional sanitation and sterilization
  • Workload Qualifier — handles consistent presence of hygiene demands
  • Use Case — reliable hot water supply for decontamination and washing

Why Choose Hubbell JSK-9T4S Sanitizing Sink Heater?

Hubbell JSK-9T4S stands out from similar commercial sink heaters with its all stainless steel construction, precise digital temperature control, and robust 9.0kW heating capacity. Its undersink design facilitates seamless integration into existing plumbing, while the low water cut-off enhances safety and longevity. This model improves operational efficiency by providing consistent, sanitary hot water directly at the sink for critical cleaning tasks, reducing downtime and maintenance while supporting sanitation standards in demanding foodservice environments.

  • Self-contained design with all stainless steel construction
  • High wattage for rapid sanitizing water heating
  • Digital control with low water cut-off for safety
  • Compact footprint suited for undersink installation
  • Enhanced durability suitable for high-volume sanitation

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-9T4S Sanitizing Sink Heater Electric 9.0kW
Hubbell Water Heaters

Hubbell JSK-9T4S 8 Inch Electric Sanitizing Sink Heater with Digital Control

$2,023.93 $3,660.00

Hubbell Water Heaters, JSK-9T4S, Sanitizing Sink Heater, electric, 9.0kW, undersink design, digital display controller with low water cut-off, all stainless steel body & base, for over 21" square sink area, ETL, ETL-Sanitation (ANSI/NSF4)