WK-2 is one of the largest selling numbers item because its durable machine structure and capable roasting ability, maximum roast 2.5kg green beans per drum, 90% or above customers choose it as their shop roaster.

WK-2 Popular Shop Roaster


  • WK 2 kg Coffee roaster is the most popular item for coffee shops, it is available in gas and electric types for options, it maximum can roast 2.5kg green coffee beans. It is well built by 304 stainless steel drum, high-performance burner, precision temperature and hot air volume control, 4 motors work independently for each single function, low noise… It delivers you consistent roasting quality and a better user experience.
  • HotAir Pressure gauge for option.
  • Cooling tray cover for option.
  • Simple to operate and easy to clean.
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  • Model No. : WK-2
  • Batch Capacity: 500g-1500g
  • Roasts per hour: 4-5
  • Roast time: 12-18 minutes
  • Capacity per Hour: 8 – 12 kg
  • Heating: Electric/ Natural Gas/Propane/LPG
  • Electrical Power: Single phase, 220V/ 50 or 60Hz
  • Data Logger: Available
  • Machines Dimensions: 107*69*97.5 cm
  • Smoke Filter: Available (option)
  • Heating Power: 6KW (For electric type only)
  • Gas Consumption: 0.4kg/Hr
  • Package Plywood: Plywood
  • Durable Drum Structure

    The drum is the most important part of the coffee roaster, WK-1 drum is made of food level 304 stainless steel, single-layer drum thickness is 4 mm. The brackets are thick enough welded inside the drum which keeps the drum more stable to last its service life for many years to come. The special mixing blades design makes coffee beans inside the drum well-mixed. Single-layer drum and double-walled drum for options, customers could choose what they prefer.

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  • High-Performance Burner

    Our team works hard for developing high-performance heating burner. It is easy to ignite the fire on the burner and keep it strong to heat the drum, plus the durable insulation layer around the drum, you can maximize use the heats only to beans which saves the fuel.

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  • Large Maintenance Door, drum speed control, USB port

    WK-2 is designed with a large maintenance door on the back of machine which is easy to clean and replace parts.

    If you need to clean or replace any electric parts, you just need to screw off the little bolts by hand on the maintenance access door to finish it. This is a great improvement from our previous model.

    Drum speed control and USB port are built-in maintenance doors, customers could easily adjust drum speeds and connect the USB port to the computer for data logging.

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  • Cooling Tray and Cooling Tray Access

    Cooling Tray: Its made of fully 304 stainless steel without any painting. (All the parts on machine contact beans directly, we do not use any painting). Cooling tray with cover and Cooling tray without cover for options.

    Cooling Tray Access: Cooling tray access is designed by a latch door which is easy to clean up all the space under the cooling tray by one hand.

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  • More Details highlights Quality

    Manual Damper and Electric Damper: Matel type manual damper plus Electric type Damper let you contril air flow more effective ,more precisely.

    Manual Damper and Electric Damper: Matel type manual damper plus Electric type Damper let you contril air flow more effective ,more precisely.

    Gas Pressure knob: We don’t give up each detail to make a quality roaster. The dial plate and knob are not plastic ones but a 304 stainless steel one.

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  • Smoke Filter (Option)

    This table type smoke filter is no gas required and easy to install. It works as the worktable for our small roasters WK-300, WK-600, WK-1 and WK-2 sit on, it’s space-saving.

    The smoke filter has a variable control for air pressure, so that machine can be fine turned for most effective treatment of smoke emmissions.

    Ion filter system built-in its cabinet:

    Electrostatic Filter – For treatment of smoke

    Carbon Block Filter – for treating odours

    Pre and Post filter – for capturing particulates

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