Siemens GQD151.1P, OpenAir GQD Series Electric Damper Actuator, rotary, spring return, 20 lb-in (2 Nm), 24 Vac/dc, 2 to 10 Vdc control, 30 sec run time, signal inversion, plenum rated
$351.22Original price was: $351.22.$110.63Current price is: $110.63.