Diedrich Roasters · Roasting machine · Commercial
Diedrich DR-25
The DR-25 is the largest of Diedrich's IR specialty roasters, a 25 kg infrared gas machine that borrows features from the commercial line such as separately controlled roast and cooling air and in-drum quench. It is offered manual, data-logging or fully automated.
Shop drum roasterNatural gas
- Status
- In production
Record coverage 47%
6 sourced3 derived9 not published
Specification
Capacity
| Field | Value | Evidence |
|---|---|---|
| Type | Shop drum roaster | Sourceddiedrichroasters.com |
| Batch capacitynominal batch size; roasters also designed for half batches | 25kg 55 lb | Sourceddiedrichroasters.com |
Heat and drum
| Field | Value | Evidence |
|---|---|---|
| Heat sourceinfrared gas burners (fuel type not stated on the page) | Natural gas | Sourceddiedrichroasters.com |
| Profiling softwareOEM: burner system integrates directly with Cropster and Artisan; Diedrich's own automation is 'Z 2.5' | Cropster / Artisan compatible | Sourceddiedrichroasters.com |
Dimensions
| Field | Value | Evidence |
|---|---|---|
| WidthOEM 'Dimensions, Maximum' 9'1" x 5'8" x 8'9"; 2769 x 1727 x 2667 mm has no axis labels; read in page order as width x depth x height | 2,769mm 109.0 in | Deriveddiedrichroasters.com |
| DepthOEM 'Dimensions, Maximum' 9'1" x 5'8" x 8'9"; 2769 x 1727 x 2667 mm has no axis labels; read in page order as width x depth x height | 1,727mm 68.0 in | Deriveddiedrichroasters.com |
| HeightOEM 'Dimensions, Maximum' 9'1" x 5'8" x 8'9"; 2769 x 1727 x 2667 mm has no axis labels; read in page order as width x depth x height | 2,667mm 105.0 in | Deriveddiedrichroasters.com |
Electrical
| Field | Value | Evidence |
|---|---|---|
| Voltage220 V/60 Hz or 230 V/50 Hz; not offered in 110 V | 220V | Sourceddiedrichroasters.com |
| Phasesingle phase | Single | Sourceddiedrichroasters.com |
Not published Smallest batch, Roast time, Drum, Power, Burner rating, Afterburner, Weight, Made in, List price. No manufacturer page or sheet we can cite gives these; they are left empty rather than guessed.
What the sources say
- OEM hourly roasting capacity: up to 100 kg/h diedrichroasters.com



