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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-3S electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JSK-3S 8 Inch Electric Sink Heater with digital display and stainless steel

Hubbell  |  MFG #: JSK-3S  |  Item #: 454659
Item: #454659

Technical details
Manufacturer Hubbell Water Heaters
Model Number JSK-3S
Manufacturer Part # JSK-3S
Wattage 3 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-3S Sanitizing Sink Heater Electric 3.0kW is a commercial-grade inline heating solution designed for foodservice environments requiring precise sanitation and temperature control. Featuring an all stainless steel body and base, this undersink sink heater operates at 3.0kW to efficiently maintain water temperatures ideal for sanitation processes. Its digital display controller with low water cut-off enhances operational safety and simplifies monitoring, making it suitable for food establishments that prioritize hygiene and reliable appliance performance. This model is engineered for sinks accommodating a 15-inch square area, ensuring compatibility with various commercial kitchen setups. Leveraging state-of-the-art electric heating technology, the JSK-3S delivers dependable heat, optimal for culinary operations demanding high standards of cleanliness and workflow integration.

Top Hubbell JSK-3S Features

The Hubbell JSK-3S sanitizing sink heater offers focused hot water delivery with an all stainless steel construction for durability in demanding foodservice settings. Its digital controller simplifies temperature management while the low water cut-off ensures safety and compliance. Designed for undercounter installation, it integrates seamlessly into commercial kitchens needing quick access to sanitized water. Ideal for food prep and dishwashing workflows, it provides consistent heating performance with easy maintenance access and robust construction.

  • High-performance heating: 3.0kW electric element provides rapid water temperature recovery.
  • Corrosion-resistant construction: All stainless steel body resists corrosion and corrosion-related failures.
  • Digital controls & low water cut-off: Simplifies operation and enhances safety during continuous use.
  • Undersink design fits 15" sink areas: Compact footprint enables integration into tight kitchen spaces.
  • Ease of maintenance: Removable access panels facilitate quick servicing and cleaning.

Best suited for commercial kitchens requiring consistent hot water sanitation, especially in dishwashing and food prep applications.

Hubbell JSK-3S Technical Specs

The Hubbell JSK-3S relies on a 208-240V power supply at 60Hz, configured for single-phase operation with a maximum current draw of approximately 14A, powered by a 3 Kilowatt heating element. It features a durable stainless steel construction, with dimensions measuring 8 inches in width, 9.75 inches in depth, and 17.13 inches in height, weighing 35 lbs for stable installation. The unit is ETL and ETL-Sanitation listed, ensuring compliance with safety standards for foodservice equipment. Its self-contained design requires minimal external plumbing connections, with integrated thermostat control and low water cut-off for safety. The product's temperature operating range is optimized for sanitation, with a maximum operating temperature appropriate for foodservice environments. Maintenance involves straightforward disassembly for component access, with corrosion-resistant stainless body surfaces facilitating sanitation routines.

  • Electrical Requirements: 208-240V, 60Hz, single-phase, 14A; 3.0kW wattage
  • Construction & Finish: Stainless steel body & base; durable and corrosion-resistant
  • Dimensions & Weight: 8" W x 9.75" D x 17.13" H; 35 lbs
  • ETL & ETL-Sanitation Listing: Meets safety and sanitation standards for foodservice
  • Temperature Range: Suitable for sanitation, max safe operation at industry standard temperatures
  • Electrical Compatibility & Plumbing: Requires stable 208-240V supply; minimal external plumbing for integration
  • Installation Space: Fits under 15" sink area with easy access for service
  • Power Connection: Dedicated circuit recommended for safe operation
  • Drainage & Ventilation: Adequate clearance for airflow and drainage during installation
  • Routine Maintenance: Disassembly for cleaning, gasket replacement, and component servicing

What is a commercial sink heater?

A commercial sink heater is an industrial appliance used to rapidly heat water for sanitation, dishwashing, or food prep in foodservice establishments. The Hubbell JSK-3S sanitizing sink heater is designed to be installed under sinks to provide consistent hot water at 3.0kW power, supporting efficient sanitation workflows in commercial kitchens. It is typically used in operations such as dishwashing stations, food prep areas, and cleaning stations where maintaining sanitary water temperatures is critical for compliance and hygiene. This model, specifically, features digital controls, stainless steel construction, and a compact undersink design, making it suitable for high-use environments that demand reliable, food-safe heating solutions.

Top commercial sink heaters for high-volume foodservice environments

Top commercial sink heaters provide reliable, efficient water heating for foodservice settings, with robust durability, compact installation, and precise control. Designed for high-demand workflows, Hubbell JSK-3S models integrate seamlessly into busy kitchens needing dependable sanitation heat. Hubbell JSK-3S offers an all stainless steel build, digital controls, and safety features suitable for moderate throughput in various hospitality and institutional kitchens.

  • Operation type — suitable for dishwashing and sanitation stations
  • Kitchen setting — ideal for undercounter installation in compact kitchens
  • Foodservice category — suited for restaurants, cafeterias, and catering
  • Workload qualifier — supports moderate throughput with consistent performance
  • Use case — optimized for sanitation and cleaning workflows requiring heated water

Why Choose Hubbell JSK-3S Sanitizing Sink Heater

Why choose Hubbell JSK-3S over similar commercial sink heaters? This model combines durable all stainless steel construction with advanced digital controls and safety features like low water cut-off. Its proven reliability in demanding foodservice environments maximizes operational efficiency and sanitation standards. The compact undersink design minimizes installation space, while the high wattage ensures rapid water heating, reducing downtime compared to less powerful units.

  • Fully stainless steel body: Resists corrosion for long-term durability
  • Compact undersink footprint: Fits tight kitchen spaces comfortably
  • Digital control system: Simplifies temperature adjustments and safety monitoring
  • High wattage power element: Ensures quick hot water recovery during busy hours
  • All-in-one foodservice-safe design: Meets sanitation standards without bulky external components

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-3S Sanitizing Sink Heater Electric 3.0kW
Hubbell Water Heaters

Hubbell JSK-3S 8 Inch Electric Sink Heater with digital display and stainless steel

$1,808.63 $3,445.00

Hubbell Water Heaters, JSK-3S, Sanitizing Sink Heater, electric, 3.0kW, undersink design, digital display controller with low water cut-off, all stainless steel body & base, for 15" square sink area, ETL, ETL-Sanitation (ANSI/NSF4)