This drive has all the advantages of the RolTop/D+ series and also has an emergency hand crank that moves the slats up manually in an emergency. The intelligent drive does not require teaching-in again after crank operation; it recognises the end positions automatically.
Biasanya penggunaan RolTop/D+ NHK di gedung-gedung perkantoran, rumah sakit, bandara udara, stasiun, mall ataupun gedung pemerintahan. Hubungi kami untuk informasi lebih lanjut!