1 kg - Diedrich IR-1 - 2018 - Excellent Condition -Used

Finding a used Diedrich IR-1 coffee roaster in this condition is exceptionally rare. This beautiful 2018 Diedrich IR-1 has logged just 45 hours of roasting time and remains in excellent, fully operational condition with no known issues.

Hand-built in the USA and widely regarded as one of the industry's premier small-batch roasting machines, the IR-1 delivers the same renowned infrared roasting technology found in Diedrich's larger commercial roasters. Whether you're developing roast profiles, launching a micro-roastery, operating a specialty coffee shop, or expanding production capabilities, the IR-1 offers unmatched control, consistency, and cup quality.

The roaster was purchased new directly from Diedrich and was last roasted on June 15, 2026. It has been professionally maintained, fully serviced, and is ready to start roasting immediately.

📞CONTACT SALES DIRECT @ 650-569-0011 to discuss getting this to your roastery!All roasters are sold as-is. Crating & Shipping not included in the listed price

Specifications:

Machine Details

• Manufacturer: Diedrich Roasters
• Model: IR-1
• Year Built: 2018
• Condition: Excellent
• Last Used: June 2026
• Last Service: Fully serviced and professionally cleaned
• Operating Status: Fully operational

Fuel & Power

• Heat Source: Propane (LP)
• Natural Gas Conversion: Available through Diedrich
• Electrical Requirements: 110/120V Standard Outlet

Dimensions & Weight

• Length: 44"
• Width: 29"
• Height: 28"
• Weight: 295 lb

Features:

• Batch sizes from 200g to 1kg (2.2 lbs)
• Produces up to 8.8 lbs of roasted coffee per hour
• Industry-leading infrared burner technology
• Independent flame and airflow controls for precise roast development
• Compact footprint for smaller production spaces
• Compatible with Cropster and Artisan roasting software
• External cyclone chaff collector included
• Exceptional for profile development, sample roasting, and small-batch production

The IR-1's infrared heating system provides gentle, even heat transfer that helps preserve coffee character while reducing scorching risk and improving energy efficiency.

Purchase Conditions 

• USED equipment is sold “AS-IS.” Inspect before buying.
• A 10% deposit is required for inspection appointments.
• If not purchased, 50% of the deposit (or $1,000 max) is credited for future purchases, the rest is refunded.

Returns & Refunds

• All USED equipment sales are final.
• NEW equipment: If unsatisfied, we’ll work with you and the manufacturer for a resolution (replacement, refund, exchange, or credit).

Warranties

• NEW products have manufacturer warranties.
• CoffeeTec is not responsible for manufacturers' machines or designs.

Terms & Conditions: 

Read Our Equipment Listing Terms and Conditions.

Privacy Statement: 

Read Our Privacy Statement