The Arc 800 is the premier roaster in its class and size. Arcs are easy to set up, easy to operate, and widely in use around the world in roasting labs, coffee shops, home roaster setups, coffee farms, and more. We take Arc production seriously and custom-fabricate many of its parts in our own metalworking shop and production factory. The result is roasting perfection in terms of craftsmanship and roast quality. Please review the detailed specifications below, or contact us to learn how the Arc 800 can help you take the next step in specialty coffee roasting.

***Showroom Arc Roaster customers get lifetime 5% off our green beans and cupping lab supplies!

SKU: Arc Roaster - 800G Coffee Roaster Category: Tags: , ,

Arc Roaster

ROASTER TYPE: Professional, gas or electric

CAPACITY: 100-800 grams / .33-1.75 pounds

SUGGESTED ROAST VOLUMES: 600 grams or 300 grams

HEAT SOURCE:Electric or Gas heat / propane (LP) @ 16,000 BTUs. LNG optional but requires special order and customer must ensure gas pressure of 30-40 mbar in incoming LNG line (LNG is usually lower pressure than LPG). The majority of customers operate with LPG/propane due to much easier setup and more reliable pressure.

CONTROLS: Stepless control of air-flow and heat allows for quick-response adjustments. THREE dual K-type thermocouples measure exhaust/environmental temperature (ET), bean temperature (BT) and air-in temperature.

Automatically track roasts with Artisan Roast Profiling Software or Cropster Roast software – connected by USB.

COOLING: Separate cooling fan

TIME RANGE: 8 – 15 minutes

VENTILATION: Via 3″ flexible venting duct, separate outlets from cooling fan and airflow fan. Optional airflow meter allows you to monitor true air pressure in the exhaust system.


WEIGHT: 115 lbs

ELECTRICAL: 110v/50-60hz/250w (gas version), 220v/3500w/50-60hz/16amp (electric version)

FOOTPRINT: 31 x 19 x 30 in (depth x w x h)


SHIPPING DIMENSIONS: 35 x 24 x 28 in (depth x w x h)

DRUM: Variable Speed, Carbon Steel (very similar to cast iron), Solid Drum, with 25w motor, 6 in diameter, 3.5mm thickness

COOLING TRAY: 50W motor, 11.8 in diameter

EXHAUST FAN: 45w motor

If you have any questions please pick up the phone and call us, or come by our Brooklyn showroom where we have a demo unit to try out.

If you can pick up your Arc from our Brooklyn, NY Showroom then you save on the cost of domestic shipping to your door. However, NY customers (pickup in Brooklyn or ship within NY State) are subject to NYS sales tax – calculated upon checkout.

****Price does not include delivery to your door. Upon receipt of your order, we will gather shipping quotes and email you with the best option. Upon your approval of the shipping rate, we will charge your card for the remaining shipping amount due and proceed to bench testing the unit and shipping.

WARRANTY: Industry-standard warranty covers parts for 1 year. Shipping on parts is covered for the first month.