Heavy - marked by wonderful psychological weight; weighted down Specifically with unhappiness or troubles or weariness; "a heavy heart"; "a heavy routine"; "heavy news"; "a heavy silence"; "heavy eyelids" The vertical blade configuration permits the actuator to get mounted under the damper and is ideal for purposes wherever bottom accessibility https://dantedtjym.vblogetin.com/42903246/dampers-for-industrial-sector-no-further-a-mystery