شیر آسانسوری چهار بوبین مدل kv1s ساخت blain
One up speed 0.16 m/s (32 fpm) max. with soft stop,
or 0.4 m/s (80 fpm) max. with overtravel and relevelling.
Up start has built-in damping.
Up stop has adjustable damping (delayed pump stop required).
One down speed, 0.16 (32 fpm) max.
Down start has adjustable damping.
Down speed is adjustable.
Down stop has built-in damping.