Popular Employs: to supply a concrete mass, for base-mounted centrifugal pumps, that prevents differential motion among driving and driven customers, connected by a flex travel; to decrease the huge vibration amplitude (unbalanced forces) found in air compressors and vacuum pumps; to lessen the middle of gravity of tall, narrow units; https://jasperibvng.humor-blog.com/38049580/a-secret-weapon-for-best-inertia-base-for-hvac-chillers-and-pumps