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



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

Made In USA

Get ready to upgrade your roastery with this Diedrich 2010 IR-12 Coffee Roaster in excellent condition! This robust machine effortlessly produces 25 lbs. per batch, making it a powerhouse for your roastery.

This roaster has served diligently and is now seeking a new home due to an upgrade to a larger model. Immerse yourself in the world of artisanal coffee as this reliable workhorse is ready to resume operations in your roastery.

Operating on Natural Gas and powered by 110v (with an option for a Propane conversion kit from Diedrich), this IR-12 boasts the latest gas control features, an enhancement inspired by the newer models. With a trifecta of thermocouples (Bean, Exhaust, and Ambient) and compatibility with industry favorites like Cropster and Artisan, this roaster empowers you with precise temperature output triangulation for optimal profiling.

Meticulously maintained with weekly servicing and frequent cleaning, this unit is not just operational but also upgraded with the newest gas controls, a feature exclusive to the latest Diedrich machines. The inclusion of a USB port for roast data logging ensures that you can delve into the nuances of each batch.

A Diedrich technician has inspected and serviced this IR-12, installing a new Phidget for enhanced performance. While it comes equipped with Cropster compatibility, please note: that proper programming is required.

Designed for versatility, this 12k Diedrich IR-12 accommodates batches as small as 6 kilos or as large as 12 kg, making it ideal for various roasting needs. With the capability to handle half batches and a remarkable output of up to 92 lbs. per hour (with four consecutive batches), this roaster combines efficiency with consistency.

Benefit from features like a stainless steel cooling tray and stirrer arms, ensuring that every roast meets the high standards of Diedrich's commitment to consistency and repeatability. Don't miss the chance to make this Diedrich IR-12 a cornerstone of your coffee roasting success.

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: November 2023
LAST SERVICE: Regular schedule
BURNER FUEL: Natural Gas
MAX BTUs: 90,000
POWER: 110 Volt/60 Hz, Single Phase
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.