Hubbell JSK-4T4 8 Inch Sanitizing Sink Heater Electric All Stainless Steel with Digital Display

The Hubbell JSK-4T4 Sanitizing Sink Heater is a high-performance electric unit designed for commercial foodservice environments requiring reliable sanitization and water temperature control. With a 4.5kW heating capacity, this all-stainless steel sink heater is engineered for under-sink installation, supporting sinks measuring 16" to 18" square. Its digital display controller incorporates a low water cut-off feature, ensuring precise temperature regulation and optimal sanitation performance in busy kitchen workflows. The model is compatible with high-volume applications, providing consistent heat output and durability for demanding foodservice operations.

Top Hubbell JSK-4T4 Features

The Hubbell JSK-4T4 sanitizing sink heater offers advanced performance with a 4.5kW electric heating element and an all-stainless steel construction, ensuring durability in commercial kitchens. Its digital control panel enables precise temperature management, while the low water cut-off safeguards against dry operation. Designed for 16" to 18" sink areas, it simplifies installation and maintenance, making it suitable for high-demand foodservice environments seeking reliable sanitation. The unit supports seamless workflow integration in undercounter configurations, promoting efficient operation and hygiene compliance.

• Electric heating capacity: 4.5kW for rapid sanitation
• Corrosion-resistant body: All stainless steel construction
• Digital display with low water cut-off: Ensures safety and accurate control
• Undersink design: Fits 16"-18" square sinks with ease
• Ease of maintenance: Fully stainless steel body simplifies cleaning and durability

Ideal for installation in busy commercial kitchens needing reliable sanitizing solutions with quick response and ease of service

Hubbell JSK-4T4 Technical Specs

The Hubbell JSK-4T4 sanitizing sink heater operates on a 240V power supply with a single-phase, drawing approximately 18.75 amps at 4.5 kilowatts for continuous operation. Its self-contained, all-stainless steel construction measures 8 inches wide, 9.75 inches deep, and 17.13 inches high, weighing 35 pounds. The unit features an ETL and ETL-Sanitation listed design, ensuring compliance with safety standards and food safety protocols. The rugged stainless steel body supports easy cleaning, while the digital controller offers precise temperature adjustments. Designed for durability, it withstands operating temperatures up to 180°F (82°C), making it suitable for demanding sanitization tasks. Shipping weight includes packaging for safe delivery, and maintenance involves routine cleaning of stainless surfaces and verification of electrical connections.

• Electrical requirements: 240V, single-phase, 18.75A, 4.5kW
• Construction & finish: All stainless steel, durable and corrosion-resistant
• Dimensions: 8" W x 9.75" D x 17.13" H
• Weight: 35 lbs unit weight; shipped weight varies
• Temperature resistance: Max safe operating temperature of 180°F (82°C)
• Food safety: Made with food-grade stainless steel, easy to clean
• Certification: ETL, ETL-Sanitation listed

• Electrical connection: Compatible with standard kitchen power wiring
• Plumbing integration: Requires proper drain and water supply connections
• Clearance: Adequate space for heat dissipation and maintenance access
• Installation: Undersink mounting compatible with 16-18" sink areas
• Cleaning routine: Stainless steel surfaces support routine sanitation

What is a commercial sink heater?

A commercial sink heater is an industrial-grade heating device designed for precise water temperature regulation used in foodservice settings. It is typically installed beneath sinks to provide consistent hot water, supporting sanitation and washing procedures. The Hubbell JSK-4T4 sanitizing sink heater, with its 4.5kW power and stainless steel construction, is installed in undercounter café stations and dishwashing areas. This model is optimized for high-volume use, maintaining water temperatures up to 180°F, making it ideal for hospital hydration stations, catering kitchens, and institutional food prep areas.

Top commercial sink heaters for high-volume foodservice environments

Built with robust stainless steel and a 4.5kW heating element, Hubbell JSK-4T4 offers dependable, restaurant-ready performance for foodservice operations requiring consistent water temperature control and sanitation. Designed for undercounter mounting, it supports moderate workloads in busy kitchens, ideal for institutional or high-capacity catering use.

• Operation type — suited for busy commercial dishwashing stations
• Kitchen setting — ideal for compact, high-traffic food preparation areas
• Foodservice category — optimal for sanitation in institutional kitchens
• Workload qualifier — supports moderate throughput demands
• Use case — enhances workflow efficiency in commercial kitchens

Why Choose Hubbell JSK-4T4?

Why choose the Hubbell JSK-4T4 Sanitizing Sink Heater over similar models? Its all-stainless steel construction ensures exceptional durability and corrosion resistance, supporting long-term hygienic use. The integrated digital display and low water cut-off provide precise temperature regulation and safety, while its compact undersink design maximizes space efficiency. Its proven reliability and industry-standard ETL listing enhance operational performance in demanding foodservice environments.

• Self-contained all-stainless steel build for durability and sanitation
• Integrated digital controller with low water cut-off for safety
• Compact design fits 16"-18" sink areas seamlessly
• Supports consistent 180°F operating temperature
• Designed for easy maintenance and quick cleaning