EFSRH Spring Hangers consist of freestanding. laterally stable steel springs in series with a molded elastomeric element assembled into a stamped and welded hanger bracket. The hanger brackets and the springs are powder coated. Spring vibration isolation hangers are designed to provide high efficiency isolation from structure-borne vibration and noise. Springs are color-coded according to load ratings and are designed for 50% overload. These Hangers are double deflection Hangers specially suitable for Seismic Applications.