giesen coffee roasters giesen w45a

the W45A is Giesen's largest model at 10-45 kg batch capacity, targeting established roasting operations with significant production demands. the 10 kg minimum is higher than smaller models but reasonable for a machine this size, still allowing some lot separation when needed. you get the full Giesen control package with touchscreen operation, profile logging, adjustable drum speed and underpressure, but at this scale the relatively straightforward control system starts showing limitations compared to more sophisticated competitors. gas burner provides 17.5 kW heat input across the Giesen range, which handles the larger drum but means you're relying on proper gas supply and burner maintenance. installation requires serious planning around gas connections, electrical service, ventilation capacity, and floor loading. weight and footprint are substantial. at 45 kg capacity you're competing with Probat, Loring, and other established production roaster manufacturers where long-term reliability and parts support become critical factors. makes sense if you know Giesen equipment and want to scale up within their ecosystem.