25 lb / 12 kg gas roaster
The SF-25 comes standard with an afterburner manufactured to adhere to most air-quality control mandates. The afterburner works by diffusing any smoke and odor from the roasting process, leading to a smaller environmental impact. With its ease of maintenance and sleek build, the SF-25 has gained global recognition as being one of the best small-batch roasters in the world.

SF25 Spec Sheet

ROASTS UP TO 100 LBS. PER HOUR

The SF-25 roasts between 6 lbs (3 kg) and 25 lbs (12 kg) of green coffee per batch with a maximum roast capacity of 100 lbs per hour (48 kg/hr). Roasting time varies between 10-15 minutes, depending on roaster preferences.

UNIQUE FEATURES

The SF-25 comes equipped with a variable drum rotation speed, a built-in afterburner, a hot air damper, a variable speed hot-air fan, and American-made motors, sprockets, bearings, gas and electrical parts.


TEMPERATURE PROBES  

Measures bean mass and the temperature inside the drum, which are displayed on a digital meter. SFR roasters are compatible with most coffee-roasting, data-logging software.
EASE OF MAINTENANCE

All motors, pipes, and the cooling tray are removable for easy cleaning.

specs

DIMENSIONS

Roaster Dimensions: 92 x 38 x 80 in. / 233.7 x 96.5 x 203.2 cm.

Roaster Weight: 1,350 lbs. / 613.65 kg.

Hot Air Exhaust: 8 in. / 203.2 mm. ULI03 HT Positive Pressure Vent Pipe (850 CFM)

CAPACITY & OUTPUT

Average Roasting Time: 13-15 minutes, roast master preference

Production: 100 lbs. / 45.5 kg. green, 85 lbs. / 38.6 kg. roasted per hour

POWER

Roaster Voltage/Amperage: 220V / 60Hz / 30A (recommended service)

GAS

Heating Mode: Natural or Propane Gas, 3/4 in. NPT, self-igniting burner

Max BTU: 100,000 roaster / 250,000 afterburner (7 in. WC Natural Gas / 11 in. WC Propane)

DISPLAY

Temperature Probe: Bean and Environment RTD Probes with dual LED readout