Newport Corp.’s S-2000 Stabilizer series pneumatic vibration isolators use a proprietary and patented self-centering pendulum design, a laminar flow damping system and precision autoleveling valves. Features include enhanced leveling indicators, recessed lifting channels and a low magnetic permeability design. Load capacity is 2000 lb. The devices are suitable for isolating optical tables, large inspection equipment, heavy machinery and large-area subfloors. Six heights, ranging from 16 to 28 in., are available. Vertical resonant frequency is 1 Hz, and vertical isolation efficiency is 98% at 10 Hz. Horizontal isolation begins at 2.5 Hz and reaches 95% efficiency at 10 Hz.