Integrated potentiometer feedback enables high‑precision position control and automation compatibility for smart ventilation systems; 5000N rated force ensures reliable and consistent operation of air inlet mechanisms in large‑scale farms; IP66 rating and stoving varnish protect against water, dust, ammonia, and corrosion for years of trouble‑free service; dual AC/DC power flexibility supports global farm installations and backup power integration; manual adjustment and release functions enhance usability and safety during installation and emergencies; heavy‑duty construction withstands high‑frequency operation and harsh agricultural conditions; wide stroke availability supports versatile installation for different air inlet dimensions and farm layouts; stable speed output ensures gentle and precise adjustment of ventilation openings; corrosion‑resistant design lowers maintenance costs and extends operational lifespan; specialized for livestock air inlet applications ensures optimal compatibility and performance in farming environments.