Sesebelisoa se tloaelehileng sa damper actuator, se tsejoang hape e le "non-fail-safe" damper actuator, se etselitsoe ka ho khetheha li-dammpers tse nyane le tse mahareng.Ka lebaka la boholo ba eona bo fokolang le taolo e tenyetsehang, hangata e sebelisoa libakeng tse nang le sebaka se fokolang.Li-Soloon standard damper actuators li etselitsoe ka ho khetheha lits'ebetso tsa lits'ebetso tsa HVAC tse nang le mefuta e mengata ea torque (2nm ho isa ho 40nm) e loketseng mefuta e fapaneng ea damper le boholo bo fapaneng.