Hubbell JSK-4S 8 Inch Electric Sanitizing Sink Heater with Stainless Steel Body

Hubbell  |  MFG #: JSK-4S  |  Item #: 454665
$1,856.76 $3,465.00
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  • All stainless steel construction resists corrosion.
  • 4.5kW power ensures rapid water heating.
  • Compact 8-inch footprint for space efficiency.
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The Hubbell JSK-4S Sanitizing Sink Heater is a commercial-grade electric under-sink unit designed for precise temperature control and sanitation in foodservice environments. This 4.5 kW appliance features a durable all stainless steel body and base, optimized for 16-18" square sink areas. Equipped with a digital display controller and low water cut-off, the JSK-4S ensures accurate heat maintenance and safety compliance, making it suitable for food prep stations, dishwashing areas, and sanitation processes requiring reliable water heating for microbial control and equipment hygiene.

The Hubbell JSK-4S sanitizing sink heater offers precise electric water heating with an undersink design facilitating space-efficient installation. Its stainless steel construction ensures durability against corrosion and frequent cleaning, while the digital display allows easy temperature adjustments. Designed for commercial foodservice use, it maintains consistent water temperature for sanitation while integrating seamlessly into busy kitchen workflows. Perfect for rinse stations and dishwashing setups requiring reliable, sanitation-driven water heating.

Ideal for sanitation stations and undercounter dishwashing applications requiring precise, safe, and reliable water heating.

The Hubbell JSK-4S employs a 4.5-kilowatt heating element powered via standard electrical supply, typically requiring a dedicated circuit to handle the wattage safely. Its compact dimensions of 8" width by 9.75" depth and 17.13" height facilitate easy installation beneath sinks designed for 16-18" square impoundments. The unit is constructed from resilient stainless steel, offering excellent corrosion resistance suited for continuous sanitation use. It is ETL and ETL-Sanitation listed, supporting compliance in commercial foodservice environments. The product weighs 35 lbs and operates within safe temperature ranges, suitable for maintaining water at optimal sanitation levels. The included digital display controller simplifies temperature regulation, while the low water cut-off enhances operational safety. Maintenance involves straightforward disassembly for routine cleaning, with no special accessories beyond standard plumbing connections. The unit's self-contained design ensures energy-efficient operation, with a daily power consumption that aligns with its 4.5kW heating capacity.

A commercial sink heater is a specialized water heating device designed for use in foodservice environments to maintain water at precise sanitation temperatures. The Hubbell JSK-4S is a compact, all stainless steel electric sink heater installed under sinks to provide continuous warm water for sanitizing dishes, utensils, and food prep surfaces. It features a digital control system, a 4.5kW heating capacity, and is suitable for 16-18" square sink areas, making it ideal for kitchen sanitation stations and dishwashing applications requiring reliable, safe water heating solutions.

Designed for mid-volume dishwashing and sanitation stations, the Hubbell JSK-4S offers durable all stainless steel construction, precise digital control, and compact installation. Hubbell quality ensures efficient operation in busy commercial kitchens, making it suitable for restaurant prep areas and institutional foodservice settings where sanitation is critical.

Hubbell JSK-4S stands out with its all stainless steel construction, reliable digital temperature control, and safety features like low water cut-off. Its compact design facilitates undercounter installation in space-constrained kitchens while ensuring consistent water heating for sanitation needs, improving operational safety and sanitation quality compared to standard units.

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Product Description

The Hubbell JSK-4S Sanitizing Sink Heater is a commercial-grade electric under-sink unit designed for precise temperature control and sanitation in foodservice environments. This 4.5 kW appliance features a durable all stainless steel body and base, optimized for 16-18" square sink areas. Equipped with a digital display controller and low water cut-off, the JSK-4S ensures accurate heat maintenance and safety compliance, making it suitable for food prep stations, dishwashing areas, and sanitation processes requiring reliable water heating for microbial control and equipment hygiene.

Top Hubbell JSK-4S Features

The Hubbell JSK-4S sanitizing sink heater offers precise electric water heating with an undersink design facilitating space-efficient installation. Its stainless steel construction ensures durability against corrosion and frequent cleaning, while the digital display allows easy temperature adjustments. Designed for commercial foodservice use, it maintains consistent water temperature for sanitation while integrating seamlessly into busy kitchen workflows. Perfect for rinse stations and dishwashing setups requiring reliable, sanitation-driven water heating.

  • Functionality: Digital control with low water cut-off enhances safety and accuracy
  • Durability: All stainless steel body resists corrosion and simplifies cleaning
  • Ease of Maintenance: Accessible design for quick disassembly and routine cleaning
  • Workflow Integration: Fits within 16"-18" sink areas, supporting sanitation processes
  • Technical Design: 4.5kW power output ensures rapid water heating and consistent temperature control

Ideal for sanitation stations and undercounter dishwashing applications requiring precise, safe, and reliable water heating.

Hubbell JSK-4S Technical Specs

The Hubbell JSK-4S employs a 4.5-kilowatt heating element powered via standard electrical supply, typically requiring a dedicated circuit to handle the wattage safely. Its compact dimensions of 8" width by 9.75" depth and 17.13" height facilitate easy installation beneath sinks designed for 16-18" square impoundments. The unit is constructed from resilient stainless steel, offering excellent corrosion resistance suited for continuous sanitation use. It is ETL and ETL-Sanitation listed, supporting compliance in commercial foodservice environments. The product weighs 35 lbs and operates within safe temperature ranges, suitable for maintaining water at optimal sanitation levels. The included digital display controller simplifies temperature regulation, while the low water cut-off enhances operational safety. Maintenance involves straightforward disassembly for routine cleaning, with no special accessories beyond standard plumbing connections. The unit's self-contained design ensures energy-efficient operation, with a daily power consumption that aligns with its 4.5kW heating capacity.

  • Electrical Requirements: 240V, single-phase, 4.5kW operation
  • Construction & Finish: Stainless steel body and base for durability
  • Dimensions: 8" W x 9.75" D x 17.13" H
  • Weight: 35 lbs, shipping weight included
  • Temperature Range: Safe operation up to 212°F (100°C)
  • Certifications: ETL, ETL-Sanitation compliant
  • Electrical connection: Requires dedicated circuit with suitable amperage for 4.5kW
  • Plumbing hookup: Compatible with standard sink water lines
  • Drainage clearance: Adequate space for water drainage and maintenance access
  • Power supply: 240V single-phase configurable for quick installation
  • Workflow setup: Positioned beneath sinks to optimize sanitation station efficiency

What is a commercial sink heater ?

A commercial sink heater is a specialized water heating device designed for use in foodservice environments to maintain water at precise sanitation temperatures. The Hubbell JSK-4S is a compact, all stainless steel electric sink heater installed under sinks to provide continuous warm water for sanitizing dishes, utensils, and food prep surfaces. It features a digital control system, a 4.5kW heating capacity, and is suitable for 16-18" square sink areas, making it ideal for kitchen sanitation stations and dishwashing applications requiring reliable, safe water heating solutions.

Top electric sink heaters for sanitation in foodservice environments

Designed for mid-volume dishwashing and sanitation stations, the Hubbell JSK-4S offers durable all stainless steel construction, precise digital control, and compact installation. Hubbell quality ensures efficient operation in busy commercial kitchens, making it suitable for restaurant prep areas and institutional foodservice settings where sanitation is critical.

  • Operation in commercial dishwashing stations
  • Ideal for compact kitchen setups
  • Designed for sanitation and water heating
  • Moderate throughput for daily sanitation tasks
  • Suitable for under-sink applications in foodservice

Why Choose Hubbell JSK-4S ?

Hubbell JSK-4S stands out with its all stainless steel construction, reliable digital temperature control, and safety features like low water cut-off. Its compact design facilitates undercounter installation in space-constrained kitchens while ensuring consistent water heating for sanitation needs, improving operational safety and sanitation quality compared to standard units.

  • Compact footprint for under-sink placement in busy kitchens
  • All stainless steel construction provides corrosion resistance and longevity
  • Digital control enables precise and effortless temperature management
  • Built-in safety features enhance operational reliability
  • Designed for consistent sanitation water heating performance

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-4S Sanitizing Sink Heater Electric 4.5kW
Hubbell Water Heaters

Hubbell JSK-4S 8 Inch Electric Sanitizing Sink Heater with Stainless Steel Body

$1,856.76 $3,465.00

Hubbell Water Heaters, JSK-4S, Sanitizing Sink Heater, electric, 4.5kW, undersink design, digital display controller with low water cut-off, all stainless steel body & base, for 16"-18" square sink area, ETL, ETL-Sanitation (ANSI/NSF4)