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Why you’ll love it

RestaurantSupply.com is your trusted source for Hatco electric sink heaters.

  • Authorized Hatco dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Hatco 3CS-9 electric sink heaters
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Hatco 3CS-9 6.75 Inch Electric Sink Heater Stainless Steel Undersink Design

Hatco  |  MFG #: 3CS-9  |  Item #: 410450
Item: #410450

Technical details
Manufacturer Hatco
Model Number 3CS-9
Manufacturer Part # 3CS-9
Wattage 9 Kilowatts
Height 12.63"
Width 6.75"
Depth 16.88"
Weight 27 lbs
NSF Yes
cULus Yes
Made in USA Yes
CE Yes

About this item

Product Details

The Hatco 3CS-9 Sink Heater Electric Undersink Design is a commercial-grade electric sink heater engineered for efficient undercounter installation in foodservice environments. Designed to facilitate rapid and consistent water heating over sink areas exceeding 21 inches square, this unit features a durable stainless steel front panel for corrosion resistance and easy maintenance. Operating at 9.0 kilowatts, it provides high thermal output suitable for high-demand kitchen workflows, especially in catering, institutional dining, and busy restaurant operations. Its precise electric operation ensures stable temperature control, while the compact profile minimizes installation space, making it ideal for retrofit or new culinary setups requiring space-efficient hot water solutions.

Top Hatco 3CS-9 Features

The Hatco 3CS-9 electric sink heater offers powerful thermal output, with a 9.0kW heating element designed for over 21" square sink applications. Crafted from stainless steel for durability, it supports quick installation beneath sinks and seamless integration into existing plumbing systems. Its high wattage ensures fast water heating, reducing wait times during peak hours, while the durable construction simplifies cleaning and routine maintenance. Perfect for high-volume foodservice operations, it ensures reliable hot water delivery in demanding commercial settings, enhancing workflow efficiency and sanitation standards.

  • Powerful 9.0kW heating element for quick water heating
  • Stainless steel front panel offers corrosion resistance and durability
  • Undersink design facilitates easy installation and space-saving setup
  • Supports sinks over 21 inches squared for versatile use
  • Electric operation provides precise thermostat control for consistent hot water

Ideal for high-volume kitchen workflows requiring reliable, fast-hot water in foodservice settings.

Hatco 3CS-9 Technical Specs

The Hatco 3CS-9 electric sink heater is engineered for commercial kitchen applications with an input of 9 kilowatts and a three-phase power requirement to support high-demand environments. Its dimensions include a width of 6.75 inches, depth of 16.88 inches, and height of 12.63 inches, with a weight of 27 pounds for ease of installation. Constructed from stainless steel, it is designed for optimal temperature resistance and sanitation, facilitating thorough cleaning. The unit features a self-contained design suitable for over 21 inches squared sink areas, with CE, cULus, and NSF approvals that ensure compliance with industry safety standards. Operating efficiently between safe temperature ranges, it aligns with commercial kitchen requirements for durability and performance, capable of supporting consistent hot water needs throughout busy service hours.

  • Electrical Requirements: 9kW, three-phase, compatible with standard 208/240V electrical feeds
  • Construction & Finish: Stainless steel front, corrosion-resistant for longevity
  • Dimensions: 6.75" W x 16.88" D x 12.63" H; weight 27 lbs
  • Temperature Resistance: Designed for operation in demanding kitchen environments with high thermal stability
  • Food Safety: Material complies with sanitation standards and supports routine cleaning

What is a commercial sink heater

A commercial sink heater is a specialized appliance designed to deliver rapid and consistent hot water directly beneath sinks in high-use foodservice settings. The Hatco 3CS-9 electric sink heater is installed beneath sinks exceeding 21 inches square, offering high thermal output to support continuous dishwashing, food prep, and sanitation tasks. Its self-contained, stainless steel construction makes it durable and easy to clean, ideal for mid-volume restaurants, catering operations, or institutional kitchens requiring reliable hot water flow and temperature regulation during peak periods.

Top Electric Sink Heaters for High-Volume Foodservice Operations

Designed for high-demand kitchen workflows, the Hatco 3CS-9 electric sink heater features robust construction, precise temperature control, and a compact footprint, making it suitable for busy commercial kitchens. Hatco 3CS-9 ranks among the top choices for reliable under sink heating solutions, supporting efficient sanitation and workflow in foodservice environments with moderate throughput. It is ideal for institutional dining, catering, and restaurant service.

  • Operation type — suitable for busy commercial kitchen workflows
  • Kitchen type — optimized for space-constrained foodservice setups
  • Foodservice category — tailored for restaurant and institutional applications
  • Workload qualifier — supports moderate throughput demands
  • Use case — enhances workflow efficiency during peak service hours

Why Choose Hatco 3CS-9 Sink Heater Electric Undersink Design?

Choosing the Hatco 3CS-9 ensures a robust, reliable under-sink water heating solution built with durable stainless steel and featuring high thermal capacity for demanding foodservice applications. Its compact, easy-to-maintain form factor simplifies installation in diverse kitchen layouts and enhances operational efficiency by providing consistent hot water for sanitation and prep tasks. The unit's high wattage, combined with its industry-grade construction, improves workflow continuity and sanitation standards, making it a superior choice for professional foodservice establishments.

  • Self-contained design simplifies installation and maintenance in tight spaces
  • Robust stainless steel creates superior corrosion resistance and longevity
  • High 9.0kW wattage supports rapid water heating for peak hours
  • Supports over 21" sink areas for versatile kitchen integration
  • Meets key industry safety standards for commercial kitchen equipment

Certifications

CE Listed logo

CE Listed

The item has been tested by the Conformité Européenne (CE) for sanitation hazard standards and meets or exceeds expectations.

UL US & Canada logo

UL US & Canada

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations. The item can be used in the United States and Canada.

Made in the USA logo

Made in the USA

This item was made in the United States of America.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Hatco 3CS-9 Sink Heater Electric Undersink Design
Hatco

Hatco 3CS-9 6.75 Inch Electric Sink Heater Stainless Steel Undersink Design

$1,914.55 $3,481.00

Hatco, 3CS-9, Sink Heater, Electric, undersink design, electric operation, stainless steel front, for over 21" square sink area, 9.0kW, NSF, CE, cULus, Made in USA