UL30 Low Temperature Undercounter Dishwasher - 115V
Features
- 115V, 1 hp wash pump motor
- Cleans up to 24 racks per hour using 1.2 gallons of water per rack
- Indicator light illuminates when detergent and sanitizer are low; features built-in chemical pumps
- Auto-fill, two-minute automatic cycle, and deliming cycle
- Sleek stainless steel construction with an air insulated design to retain heat
Certifications

NSF Certified
This item is certified by NSF to applicable standards.

Made in America
This item was made in the United States of America.

Energy Star Qualified
This item has been Energy Star Qualified by the US Environmental Protection Agency and the US Department of Energy, making it an energy-efficient product.

3/4" Water Connection
This unit comes with a 3/4" water connection for water supply.

Hardwired
This product must be hardwired by a professional; it does not plug into a standard wall outlet.

ETL, US & Canada
This product has been certified by ETL, a division of the Intertek Group, to meet applicable electrical product safety standards required for use in the United States and Canada.

ETL Sanitation
This product has been certified by ETL, a division of the Intertek Group, to meet applicable sanitation standards required for use in the United States and Canada.
Product Features

Quickly, easily, and efficiently clean full racks of used dishes with the Noble Warewashing UL30 low temperature undercounter dish machine.
Keeping your dishes and glasses clean is essential to the life of your business, and thanks to this durable unit, you can successfully clean up to 24 racks per hour with 1.2 gallons of water per rack! This ensures that you'll always be able to keep up with peak hours of service at your establishment. This unit requires a 115V electrical connection for operation.

Powerhouse Cleaning
For maximum cleaning power, the unit comes with a convenient deliming cycle to make quick work of removing hard water deposits. As a result, dishes are left sparkling clean with every wash.

Undercounter Design
Thanks to its compact, undercounter design, the unit is perfect for kitchens with limited space available and a need for efficient warewashing.

Durable Construction
Made with rugged stainless steel, this machine is built to withstand heavy-duty use in a commercial kitchen.

Easy to Use
Operation of the machine begins when you press the easy-to-use push button. The unit fills, thanks to the automatic fill feature, and the cycle starts. During the cycle, you can easily track its progress with the universal timer. To accommodate a variety of drain installations, the drain automatically pumps while the unit runs with the powerful, 1 hp wash pump.

Low Temperature Unit
This low temperature warewashing machine comes with built-in chemical pumps and priming switches. It also features a low product indicator light, which illuminates when the detergent and sanitizer are low. This serves to alert the operator that the chemicals need refilled for continued warewashing service.
Support Videos
Noble Warewashing Undercounter Dishwashers
Noble Warewashing undercounter dishwashers are an efficient, versatile choice to meet any kitchen's needs. Learn more about these dishmachines by watching this video!
Specifications
- Width 24 3/16 Inches
- Depth 25 Inches
- Height 33 5/16 Inches
- Interior Width 20 Inches
- Interior Depth 20 Inches
- Interior Height 13 1/2 Inches
- Amps 13.2 Amps
- Hertz 60 Hz
- Phase 1 Phase
- Voltage 115 Volts
- Features Chemical Pumps
- Features Energy Star Qualified
- Features Made in America
- Features NSF Certified
- Glasses (per Hour) 864
- High or Low Temp Low Temp
- Horsepower 1 hp
- Interior Clearance 14 1/4 Inches
- Minimum Water Inlet Temperature 120 (140 Recommended) Degrees F
- Number of Wash Cycles 1 Wash Cycle
- Plug Type Hardwire
- Racks (per Hour) 24
- Type Undercounter Dishwashers
- Wash Cycle Time 56 Seconds
- Water Inlet Size 3/4 Inches
- Water Temperature 120 - 140 Degrees F
- Water Usage 1.2 Gallons Per Rack
Customer reviews
22 reviews
- 5 customers gave 5 star ratings55
- 1 customers gave 4 star ratings41
- 0 customers gave 3 star ratings30
- 5 customers gave 2 star ratings25
- 11 customers gave 1 star ratings111
Share your thoughts
If you've used this product, log in and leave a review to tell us and other customers what you thought about it.
Tony G.
November 24, 2025
We have had this dishwasher for 4 weeks and it's only worked for one....still waiting on parts and Noble is absolutely NO help!!!
Roderick B. Frederick
May 5, 2024
Not very durable. It lasted only 4 years. Of course I could have had it repaired but the cost is 2/3 of a new one. It's basically disposable.
Bambi B.
April 22, 2024
In less than 2 years it developed leaks requiring all the chemical lines to be replaced and then spit water or chemicals into the motor and completely died. What a HUGE waste of money!
Henry A.
November 10, 2023
This machine died on us within 3 months of use. Ended up shelling out a lot of $ to get it fixed as the “warranty” only covered parts. Please do not purchase.
Jeffrey P.
October 21, 2023
Don’t waste your time! The dishwasher was less than a year old. We are a small family restaurant not high volume by any means and only used it for glasses… just shy of a year it quit … called and had it warranted. The people they sent came look and sent us a large bill with out ever fixing the machine! Called Noble back and they told me I had to dispute with the maintenance company so for weeks we fought back and forth, finally they came and “fixed” it … I say that because it worked just long to...
Jamie G.
January 19, 2022
We have been using this ware washer for 3 months now and it just started leaking detergent out the back. We are hoping to get the issue taken care of since we do like the warewasher.
Jinjian Q.
January 7, 2022
My dishwasher is in the process of being bought back. Water was added all the way until the slam comes out. why is that? Water leaks everywhere. I want to know how to fix it. I still use
Timur
April 5, 2019
I've never been so excited about an appliance. Cleans my dishes really well, saves on water (and save $ on my water bill), whisper quiet, super easy to install, and very easy to use (thanks to the sturdy sink adapter and quick attachment).
Travis C.
January 25, 2019
This dishwasher has been installed for several months now in our tasting room and receives daily abuse, it's not pretty but does the job excellent. the cycles are fast and easy. the start button safety seems a bit long to engage the start, but its not a problem for us.

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