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12 kilo Diedrich IR-12 Roaster - 2010 - Excellent Condition - Used

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Contact us, USA 800-999-1600, International +1-650-556-1333

Diedrich's IR-12 - Ready To Go!

No Waiting 6-9 Months On This One!
It's Ready To Ship To Your Roastery NOW!

Made In USA

Here we go! Another Diedrich IR-12 Coffee Roaster that pumps out 25 lbs. a batch! This one purchased used from original owner. It's been averaging 300 lbs. a week for the last 2 1/2 years since acquired. Shut down in March of 2022, now been replaced with another brand machine. This guys ready to go back to work at your roastery!

It's in excellent condition, fully operational with no issues. This unit is fueled by Natural Gas. Powered by 110v. Conversion kits available to Propane direct from Diedrich if needed.

Serviced weekly, cleaned frequently. And it has been upgraded with the latest version of gas controls, Diedrich's feature on the new machines. This roaster has 3 thermocouples: Bean, Exhaust, and Ambient. Cropster and Artisan loves this temp output triangulation for profiling, and yes, this IR has the roast data logging USB port connection.

This 12k Diedrich IR-12 can handle small batches as small as 6 kilo/13.2 lbs. or as large as 12 kg (26 lbs.). IR machines are designed to run half batches. Roasts up to 92 lbs. per hour when pumping out 4 batches. Stainless steel cooling tray and stirrer arms.

The Diedrich Roaster Is Designed For Consistency And Repeatability, Ensuring A Perfect Roast Batch After Batch.

Another 12-kilo batch Diedrich Roaster - it’s going to go fast!

CONTACT SALES DIRECT @ 650-569-0011 to discuss getting this to your roastery!

All roasters are sold as-is. Shipping not included in the listed price. 


CONDITION: Excellent
LAST USED: March 2022
LAST SERVICE: Regular schedule
BURNER FUEL: Natural Gas
MAX BTUs: 90,000
POWER: 110 Volt/60 Hz, Single Phase
INCLUDED EQUIPMENT: Upgraded to latest Diedrich gas controls. 3 thermocouples.
BATCH ROAST: Green Coffee: 26 lb (12 kg) coffee per batch. Hourly capacity is approximately 36.0Kg/78.0+ lbs. running 3 batches p/hr., up to 92 lbs. p/hr @ 4 batches.
DIMS/WEIGHT Per 2018 manual: 57"x49"x76" / 1150 lbs.

Diedrich Coffee Roasters


Diedrich offers more than just exceptional quality coffee roasters which are known for ease-of-use and being state-of-the-art in technology. As an overall company, they pride themselves on and promise exceptional customer service. Diedrich focuses on most everything related to coffee roasters, including installation, maintenance, technical guidance, and complete roasting training.

Whether you’re roasting small or large batches, Diedrich is well-equipped to guide you through a comprehensive collection of topics ranging from basics to professional - all the way through to food safety. 

Diedrich Roasters: Reliable and Repeatable Results. Helping roast masters craft the best tasting coffee worldwide.