For shaking in ambient conditions: on the bench, in an incubator or in a warm or cold room, the Innova Platform Shakers are the instrument of choice. Dependable operation is due in large part to the New Brunswick triple-eccentric counterbalanced drive. Other shaker manufacturers may offer triple-eccentric drives in their shakers. But only New Brunswick offers a broad-based cast-iron support mechanism properly sized to each shaker and specifically designed to support high-speed applications and heavy workloads. The Innova Open Air platform shakers are offered in 6 different sizes offering reliable, continuous-duty shaking of test tubes and flasks up to 6 liters. Features Triple-eccentric counterbalanced drive in cast iron housing provides vibration and trouble free operation for years Quiet operation provides a favorable work enviornment Shaking speeds between 25 500 rpm (±1 rpm) provides versatility for culturing a wide range of cell types.