Mill City 500 Gram vs. Diedrich IR-1 Comparison There is a clear difference between Mill City's 500 gram and the Diedrich IR-1. The Diedrich IR-1 roaster is manufactured here in the United States. Both companies are a phone call away to offer service and support. Drum Style Roaster Find best value and selection for your Diedrich IR 12 Coffee Roaster search on eBay. World's leading marketplace. 00 - Antiques,Antique Roasters,000 - Used Equipment,Roasters 000 - Used Equipment,07 - Afterburner Options,Afterburners,Afterburner Oxidizers 000 - Used Equipment,Afterburners Diedrich IR roasters are a slightly different beast from most drum roasters, a little more like steering a battleship vs a PT boat. Diedrich IR-1 or Probatino? The new probat units are now gear driven and are very easy to clean and repair I'm going to get a 12 kg and leaning heavily to the "CUKYI Stainless Steel Handuse Coffee bean roaster Espresso coffee bean Roaster with a burner machine Easy operatingCoffee Roasters" "DoubleShot Coffee Company roasts exceptional coffees and ships within 24 hours to deliver you the freshest coffee experience possible." "Coffee Roaster" Diedrich Airflow Issues. Share | 11 posts • Page 1 of 2. The next thing to do is get a HVAC person out to measure the air flow at the back of the roaster. When I set up my IR12, Diedrich had a very specific range of numbers you need to hit. Check with them, get the range of numbers and 2010 Diedrich Ir 12 Coffee Roaster with Ductwork. Here is a used 2010 manual operated Diedrich Ir 12 coffee roaster in excellent working condition, and very good cosmetic condition, with $4.5k worth of double walled commercial ducting for a 12' ceiling. This is a 12 kilo coffee roaster that can roast 1 lb to 25 lbs of green coffee Household sharing included. Live TV from 60+ channels. No cable box required. Cancel anytime. Diedrich IR-12 coffee roaster for sale. GREAT SHAPE! See the listing and contact me here: denver.craigslist.org/f