Hubbell JSK-4R 8 Inch Electric Sanitizing Sink Heater All Stainless Steel with Digital Control

The Hubbell JSK-4R Sanitizing Sink Heater is a commercial-grade epoxied electric under-sink unit designed specifically for foodservice environments requiring precise sanitation and reliable heat maintenance. With a power output of 4.5kW, this all-stainless steel sink heater provides consistent warming and sanitization cycles in busy kitchens. Its digital display controller features a low water cut-off for safety, making it suitable for installation under sinks measuring 16 to 18 inches square, ensuring optimal hygiene compliance and operational efficiency in commercial kitchen workflows.

Top Hubbell JSK-4R Features

The Hubbell JSK-4R sanitizing sink heater integrates precise temperature control via digital display, robust stainless steel construction for durability, and an efficient undersink design for space optimization. Its low water cut-off ensures safety during operation, while the all-metal base offers corrosion resistance. Ideal for institutions needing reliable sanitization, it supports workflow continuity in high-demand foodservice settings.

• Electronic digital controller: Enables accurate temperature regulation and safety shutoff
• All stainless steel body & base: Ensures corrosion resistance and long-term durability
• Undersink installation: Fits 16"–18" square sink areas for space-efficient setup
• 4.5kW power output: Provides rapid heating and consistent sanitation temperatures
• Low water cut-off feature: Prevents dry operation and enhances safety in commercial use

Ideal for foodservice sanitation stations requiring reliable heat and safety features in high-turnover kitchens.

Hubbell JSK-4R Technical Specs

The Hubbell JSK-4R sanitizing sink heater operates on a standard electrical supply of 208-240V, 60Hz, single-phase circuit, drawing approximately 20.8 amps at 4.5kW. Its durable stainless steel construction supports a temperature operation range suitable for sanitization processes, with dimensions of 8 inches wide, 9.75 inches deep, and standing 17.13 inches high. The unit weighs 35 pounds, facilitating straightforward installation under sink counters. It is ETL and ETL-Sanitation approved, with a focus on food safety compliance and corrosion resistance, making it a resilient, restaurant-ready option. Maintenance involves routine cleaning of the stainless steel surfaces and periodic checks of the digital controller, with no complex disassembly required.

• Electrical Requirements: 208-240V, 60Hz, single phase, 20.8A max
• Construction & Finish: Premium stainless steel for durability and hygiene
• Dimensions: 8" W x 9.75" D x 17.13" H
• Weight: 35 lbs (unit weight)
• Temperature Range: Designed for safe sanitization temperatures, exact operational range specified in manual

Usage Integration Scenarios:

• electrical compatibility: Connects to 208-240V circuits meeting local code standards
• Plumbing: Drain and water supply links suited for undersink installation
• Space clearance: Requires minimal clearance for optimal ventilation and safety access
• Maintenance routine: Regular cleaning with stainless steel-safe disinfectants recommended
• Safety features: Low water cut-off and ETL-certified for compliance with sanitation standards

What is a commercial sink heater?

A commercial sink heater is a specialized appliance designed to provide heated water and sanitization in high-volume foodservice environments. The Hubbell JSK-4R model is a robust, all-stainless steel, electric undersink unit intended for rapid sanitation cycles, installed in undercounter café stations, food prep areas, or dishwashing stations. It offers 4.5kW of power to support consistent temperature maintenance, aiding operations in mid-volume restaurant settings and institutional kitchens requiring dependable sanitation support and space-efficient integration.

Top foodservice sink heaters for mid-volume kitchen sanitation

These high-quality units, exemplified by the Hubbell JSK-4R, build durability with all-stainless steel construction, providing precise heating and safety features tailored for commercial kitchen workflows. Designed for installation under counters, they optimize sanitation processes in food prep and dishwashing areas, supporting reliable operation in moderate throughput environments, and ensuring compliance with safety standards.

• Operation type — ideal for under-counter sanitation stations
• Kitchen type — suited for compact commercial foodservice spaces
• Foodservice category — supporting dishwashing and sanitization roles
• Workload qualifier — effective for moderate throughput operations
• Use case — ensures safe, consistent sanitization in busy kitchens

Why choose Hubbell JSK-4R?

Designed with durable all-stainless steel construction and advanced digital control, the Hubbell JSK-4R offers a reliable, space-efficient solution for commercial foodservice sanitation needs. Its all-metal base and low water cut-off enhance operational safety, while its compact footprint simplifies installation under counters—standing out from typical sink heater options through its emphasis on safety, hygiene, and enduring performance.

• Self-contained design facilitates straightforward installation in compact spaces
• Robust stainless steel body supports longevity in harsh kitchen environments
• Advanced digital controls promote precise temperature management
• Optimized for moderate-duty sanitation workflows in commercial kitchens
• Designed for safety with low water cut-off and ETL-sanitation approval