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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-3T4S electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hubbell JSK-3T4S 8 Inch Electric Sanitizing Sink Heater Stainless Steel with Digital Display

Hubbell  |  MFG #: JSK-3T4S  |  Item #: 454660
Item: #454660

Technical details
Manufacturer Hubbell Water Heaters
Model Number JSK-3T4S
Manufacturer Part # JSK-3T4S
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-3T4S Sanitizing Sink Heater is a professional-grade under-sink electric heating solution designed for comprehensive sanitation in commercial foodservice environments. Equipped with a 3.0kW power rating, this all-stainless steel unit provides precise and reliable temperature control, featuring a digital display controller with low water cut-off for safety and efficiency. Its compact 17.13-inch height and 8-inch width make it suitable for installation beneath 15-inch square sinks, supporting robust operation in high-demand kitchen workflows. The model integrates seamlessly into food prep stations requiring consistent temperature maintenance for sanitization, ensuring compliance with food safety standards while supporting efficient workflow management.

Top Hubbell JSK-3T4S Features

The Hubbell JSK-3T4S sanitizing sink heater offers durable all-stainless steel construction and a high-capacity 3.0kW element for rapid heating. Its digital display provides real-time temperature monitoring, while the low water cut-off enhances operational safety. Designed for underserved sinks, it facilitates chemical sanitization workflows in busy kitchens. Easy to maintain with straightforward disassembly, suitable for consistent daily sanitation routines. Its compact size and undercounter installation support high-volume food prep environments, ensuring sanitation without occupying additional space.

  • All-stainless steel body & base for durability
  • 3.0kW heating element with rapid response time
  • Digital display controller with low water cut-off
  • Undersink design for space-efficient installation
  • Supports consistent sanitation workflows in commercial kitchens

Designed for foodservice facilities requiring reliable sanitizing solutions for sink areas

Hubbell JSK-3T4S Technical Specs

The Hubbell JSK-3T4S sanitizing sink heater is configured with a 3.0kW wattage, powered by a standard electrical supply compatible with 230V, 50/60Hz, single-phase systems, drawing approximately 13 amps. Its self-contained, air-cooled design ensures reliable operation within a compact 8-inch by 9.75-inch footprint and a height of 17.13 inches. Constructed entirely of high-grade stainless steel, it offers excellent corrosion resistance and temperature durability, operating efficiently within a temperature range that supports frequent sterilization cycles. The unit weighs 35 lbs, facilitating easy installation and maintenance in commercial environments. It features a digital controller with a low water cut-off mechanism, ensuring safety and consistent output, ideal for use in hospital-grade sanitation or high-volume food prep areas. Dimensions and weight specifications support integration within standard under-sink configurations, with exceptional durability and compliance to food safety standards.

  • Electrical requirements: 230V, 50/60Hz, single-phase, 13A
  • Wattage: 3.0kW for rapid heating
  • Construction: All stainless steel for corrosion resistance
  • Dimensions: 8" W x 9.75" D x 17.13" H
  • Weight: 35 lbs for easy handling
  • Temperature range: Supports safe sterilization cycles
  • Includes digital display with low water cut-off for safety
  • Supports consistent sanitization workflows in commercial kitchens
  • Requires standard electrical connection and plumbing hookup

What is a commercial sanitizing sink heater

A commercial sanitizing sink heater is a device designed to heat sink water to specific temperatures for sterilization and sanitation purposes in foodservice environments. The Hubbell JSK-3T4S specifically, is an all-stainless steel electric model with a 3.0kW power rating, intended for installation beneath 15-inch square sinks. It provides precise temperature control via a digital display and features safety mechanisms such as a low water cut-off. This unit is typically used in restaurants, cafeterias, and other high-volume food prep facilities to ensure effective sanitation of utensils and hands, supporting rigorous hygiene standards and workflow efficiency.

Top Commercial Sink Heaters for Sanitation in Foodservice Facilities

This high-quality commercial sink heater ensures reliable sanitization workflows in food prep environments, with durable construction and precise temperature control suited for moderate demand settings. Hubbell JSK-3T4S offers compact integration and dependable safety features tailored for institutional kitchens.

  • Operation type — ideal for undercounter kitchen stations
  • Kitchen setting — compact spaces in restaurants and cafeterias
  • Foodservice category — sanitation of utensils and hands
  • Workload qualifier — supports medium to high sanitation cycles
  • Use case — ideal for manual sanitation procedures in fast-paced kitchens

Why Choose Hubbell JSK-3T4S?

Hubbell JSK-3T4S distinguishes itself with durable all-stainless steel construction, an efficient 3.0kW heating element, and advanced digital controls with safety features like low water cut-off. Its compact undersink design and reliable performance support high-demand sanitation workflows, making it a superior choice for commercial kitchens seeking dependable, safe, and space-efficient sink heating solutions.

  • Self-contained, corrosion-resistant stainless steel construction
  • High-capacity 3.0kW element for rapid sanitation heating
  • Compact design suitable for under-sink installation
  • Advanced digital controller with safety shut-offs
  • Designed for reliable operation in high-frequency use environments

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-3T4S Sanitizing Sink Heater Electric 3.0kW
Hubbell Water Heaters

Hubbell JSK-3T4S 8 Inch Electric Sanitizing Sink Heater Stainless Steel with Digital Display

$1,911.61 $3,445.00

Hubbell Water Heaters, JSK-3T4S, 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)