Hatco

Hatco Hydro-Heater 9 kW Electric Undersink Sanitizing Sink Heater for 21"-25" Square Sink Areas

SKU: 3CS2-9B
$2,399.07
/each
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Hatco Hydro-Heater 9 kW Electric Undersink Sanitizing Sink Heater for 21"-25" Square Sink Areas

208 Volts, 3-Phase, 50/60 Hz, Stainless Steel Front

Keep final sanitizing rinse water at 180°F with a space-saving undersink heater designed for larger 21"-25" square sinks.

  • 9 kW electric sanitizing sink heater sized for 21"-25" square sink areas.
  • Maintains a continuous 180°F sanitizing rinse for consistent warewashing results.
  • Electronic temperature control, digital display, and low-water cut-off support safe operation.
  • Free-flow natural convection helps circulate water efficiently through the heater.
  • Stainless steel front, powder-coated body, and service-friendly drain and clean-out access.

Overall Dimensions:

7.75"W x 17.06"D x 12.36"H

Product Weight:

35.0 lb

180°F Sanitizing Rinse

Maintains a continuous supply of sanitizing rinse water at 180°F (82°C).

Sized for Large Square Sink Areas

Designed for 21"-25" square sink areas and mounted beneath the center of the sink.

Electronic Temperature Control

An electronic controller maintains the setpoint temperature for responsive operation.

Digital Temperature Display

Makes it easy to monitor operating temperature at a glance.

Low-Water Cut-Off

Helps protect the heater by shutting it down when water level is too low.

Free-Flow Natural Convection

Uses free-flow technology and natural convection to circulate hot water efficiently.

Reduced Sediment Buildup

Heating elements are wrapped around the outside of the flow tube to help reduce sediment and lime buildup.

Service-Friendly Construction

Includes a stainless steel front, powder-coated body, convenient drain outlet, and clean-out caps.

Type Sanitizing Sink Heater
Style Undersink
Installation Type Undercounter
Watts 9 kW
Voltage 208 Volts
Hertz 50/60 Hz
Phase 3-Phase
Amps 25 Amps
Breaker Size 40 Amps
Controls Electronic
Finish Powder Coated
Drain Connection Size 3/4 Inch Hose
Country of Origin USA
Selling Unit Each
Units Per Case 1
Shipping Width 8 Inches
Shipping Depth 18 Inches
Shipping Height 13 Inches
Shipping Weight 35 lb.

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

24/7 parts and service assistance

Documents

PDF Cutsheet PDF Download PDF Owner's manual PDF Download PDF Catalog brochure PDF Download PDF Parts list PDF Download

Frequently Asked Questions

It is designed for 21"-25" square sink areas.
It maintains a continuous supply of sanitizing rinse water at 180°F (82°C).
This model is rated at 208 Volts, 9.0 kW, 25 Amps, 3-phase, 50/60 Hz.
It includes an electronic temperature monitor/controller, a digital temperature display, and a low-water cut-off.
Available options include an all stainless steel body and base, auto-fill solenoid, remote mounted control, and security package; a flush kit is also available as an accessory.
Yes. Incoming water above 3.0 GPG hardness should be treated and softened to help prevent liming and sediment buildup.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.

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or call (888) 307-5030