The Innova 44 incubated and 44R with added refrigeration are stackable shakers that provide very broad temperature capabilities for culturing a wide variety of organisms in flasks up to 5 L. The cast iron triple-eccentric counterbalanced drive is specifically designed to support high speed applications and heavy workloads. Refrigeration module is built into the Innova model 44R, or can be easily added to model 44, at any time. Features Stackable up to three units for maximum space savings Programmable Innova controls automatically changes temperature, speed and optional photosynthetic and UV germicidal lights at timed intervals Versatile accessory platform (sold separately) accommodates flasks up to 5 L