Prevalent Utilizes: to supply a concrete mass, for base-mounted centrifugal pumps, that stops differential movement involving driving and driven customers, linked by a flex generate; to reduce the substantial vibration amplitude (unbalanced forces) found in air compressors and vacuum pumps; to reduce the center of gravity of tall, slender units; https://hvac-inertia-base47913.thekatyblog.com/37746293/an-unbiased-view-of-vibration-damping-inertia-base