ʻO ka mea hoʻokani damper maʻamau, i ʻike ʻia hoʻi ʻo ka mea hoʻokani damper palekana ʻole, ua hoʻolālā kūikawā ʻia no nā damper ea liʻiliʻi a me waena. Ma muli o kona liʻiliʻi a me ka mana hoʻomalu maʻalahi, hoʻohana pinepine ʻia ia ma nā wahi me ka hakahaka palena. Ua hoʻolālā kūikawā ʻia nā mea hoʻokani damper maʻamau Soloon no nā noi ma nā ʻōnaehana HVAC me kahi ākea torque ākea (2nm a 40nm) i kūpono no nā ʻano damper like ʻole a me nā nui like ʻole.