roaster equipment
loring smart roast
single-burner hot-air roasters that cut gas use and emissions.
loring smart roast, based in santa rosa, california, has been building single-burner fluid-bed roasters since 2004. their machines are known for burning exceptionally clean: one flame heats the air, roasts the coffee, and incinerates smoke internally without a separate afterburner. this design claims up to 80% fuel savings compared to drum roasters and significantly reduces emissions. every model uses the same convection principle, meaning you can develop a profile on the S7 nighthawk and scale it up to the S70 peregrine with consistent results. batch flexibility is real: you can roast anywhere from 20% to 100% of stated capacity without major performance dropoff. all machines ship with touchscreen controls, profile logging, vacuum elevator loading, and automated hopper and door systems. the trade-off is price and footprint. loring machines cost more upfront than comparable drums, and even the smallest model needs serious ceiling height and floor space. they appeal to roasters prioritizing fuel cost, environmental impact, repeatability, and the ability to scale production without rewriting profiles. if you want a traditional roasting experience or hands-on drum control, look elsewhere.
the machines
questions you might have
how does the single-burner system actually work?
one gas burner heats incoming air to roasting temperature. that air flows through the beans in a fluid bed, then exits through what loring calls a hot stack. instead of venting smoke outside, the exhaust loops back through the same burner, incinerating chaff and volatile organic compounds before leaving the building. no separate afterburner, no catalytic oxidizer. the system self-cleans the stack during operation. this approach uses less fuel because you're only heating air once, and it produces far less visible smoke than drum roasters with traditional afterburners.
can i roast light profiles on a loring, or is it locked into one style?
loring machines are not locked into any roast style. the burner responds quickly to profile changes, and the touchscreen lets you adjust heat in real time. plenty of specialty roasters usinglorings roast light nordics and extended developments. the fluid bed does move heat fast, so first-crack can come on quicker than in a thick-drum environment. you'll need to learn the machine's behavior, but the control is there. roast architect software, included with newer models, helps you design and test profiles before committing green to the chamber.
what's the actual footprint and utility demand?
the s7 nighthawk needs roughly 5 by 6.4 feet of floor space, but ceiling height matters more: expect 8 to 9 feet minimum for installation and service access. the s15 falcon is 5 by 6.4 feet, the s35 kestrel is 5.6 by 8 feet, and the s70 peregrine is the largest. all models require single-phase or three-phase power depending on configuration, natural gas or propane, and adequate venting even though smoke output is minimal. loring provides detailed utility specs during quoting. plan for professional installation and confirm your building can handle the height and weight before committing.
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