Roasting for friends and family — enough to share.
Double the batch — your first market bags.
1 / 4 4LB Coffee Roaster Drum
From $471.00
4LB Coffee Roaster Drum * to use in a BBQ Grill, Wood-Fired Oven or Open Fire to make your own Delicious, Fresh Roasted Coffee. Constructed of Food-Grade Steel, it is made to Last a Lifetime. 4LB Standard Capacity (5LBS Overloaded Capacity) *Note that this product includes only the drum, and requires your own assembly for a complete roaster.
Primary roasted product
Standard vanes. Coffee beans are small, so full-length vanes lift and drop them correctly.
Door Location
Mesh Hole Size
- ✦Lifetime warranty
- ✦Free roasting coaching
- ✦Hand-built in Georgia, USA
- ✦Ships from our shop
What the drum was built for — first crack, second crack, and everything between.
- Green coffee
- Single origin
- Espresso blends
- Filter roasts
No first crack, no second crack — roast it by bean temperature instead.
- Cacao beans
- Cocoa nibs
- Bean-to-bar
- Brewing cacao
Roast your own malt instead of buying it — colour and character you choose.
- Barley & malt
- Oats
- Granola
- Corn
- Millet
- Rye
- Wheat
- Rice
- Buckwheat
Bigger than a coffee bean, so the vanes come down and the drum tosses them properly.
- Peanuts
- Pecans
- Almonds
- Cashews
- Walnuts
- Hazelnuts
- Pistachios
- Macadamia
- Sunflower & pumpkin seeds
- Chestnuts
Specifications
- Weight
- 7 lb
- Dimensions
- 12 × 8 × 8 in
- Origin
- Made in the USA
Guides for this gear
Frequently bought with
What other RK owners add to the cart alongside this.
-
Barista Thermometer (TelTru)
$18.46
Precise barista thermometer for roast profiling.
-
RK "Model F" Cooler
$575.00
Compact cooler designed for the RK Model F drum.
-
RK "Model R" Cooler (Complete)
$1,285.00
Complete cooling system for your drum roaster.
-
RoastPilot Controller Kit – Pro-Level Roast Control for RK Drums
$315.00
Pro-level roast automation, controlled by your iPhone or Android.
Upgrade to
More capacity or more control, if you're weighing the next size up.
-
6LB Coffee Roaster Drum
From$592.00
Bare 6LB roasting drum — build your own invention.
-
8LB Coffee Roaster Drum
From$819.00
Bare 8LB roasting drum — build your own invention.
-
12LB Coffee Roaster Drum
From$1,055.00
12LB roasting drum with standard door.
-
4LB Everything Coffee Roaster Kit (5LB Max)
$1,024.00
Complete roaster kit, holds 5LB — mounts on your grill.
Backed for life — and we'll teach you to roast.
Every RK owner gets our team on the phone. Never roasted? We'll coach you through your first batch, free.