DR-3

    Batch size for the DR-3 is approximately 6.6 lb (3 Kg) of green coffee.
    Hourly capacity is approximately 12 Kg/26.4 lbs per hour of green beans. All roasters are designed to roast half batches.


    Simplified controls


    Diedrich Roasters 2nd generation roast profile automation continues to revolutionize coffee roasting. Designed for both IR series and CR series, the updated Z II automation uses industrial grade hardware, has simplified screens and offers operators the ability to even more precisely fine tune and control the roast


    Palniki na podczerwień


    Infarred Clean Burn Technology


    Roasting on a Diedrich is better for the earth and your coffee. Our infrared burners reduce noxious gas emissions. Efficient roaster design reduces operating costs. This cleaner roasting process allows you to bring out the true quality of the bean.



    The Best Build Quality


    You love coffee, we love coffee. We’re after one common goal: crafting the perfect cup. The physics of roasting on a Diedrich with our infrared burners and heat exchanger technology give you unsurpassed control over your roast.


    Diedrich Roasters Feature

    Made in U.S.A.

    Hand built and individually tested.

    IR Burners

    Reduce noxious gas emissions

    Eco Friendly

    Lower emissions, without an afterburner.

    The Best Build Quality

    Hand built and individually tested.

    Lower Operating Costs

    80% less than other roasters

    Low Maintenance

    Lower emissions, without an afterburner.

    Specifications - DR-3

    • BATCH CAPACITY (min/max)

      1 - 3kg

    • VOLTAGE (1-PHASE) Class

      115 / 230

    • VOLTAGE Class 3 Phase

      N/A

    • FULL LOAD AMPS (FLA)

      6,5 / 4,7

    • MAX BTU/hr (kW)

      9,7

    • COMMON BTU/hr (kW) per Roast

      1,15

    • FULL BATCH ROAST TIME to 440F (227C)

      12 Minutes

    • GAS TYPES

      NG / LPG

    • ROAST AIR scfm/scmh

      213 CFM

    • COOLING AIR scfmS/ (scmh) Maximum

      362 CMH

    • GAS PRESSURE INLET wc. / (mbar) NG/LPG

      17,5-27/30-35

    • AIR PRESSURE psi / (bar) @ 2 cfm

      N/A

    • WATER PRESSURE psi / (bar)

      N/A

    • WATER CONNECTION

      N/A

    • WATER FLOW at 40 psi gpm/(lpm)

      N/A

    • EXHAUST scfm / (scmh) Max

      71,9

    • DIMENSIONS (HxLxW) In / (cm)

      137,2 x 99,1 x 174,0

    • SHIPPING WEIGHT lbs / (kg)

      340

    • Exhaust Diameter

      152

    • INLET GAS CONNECTION

      1/2" NPT

    • Roast up to 12kg/hr