Casing is made of high quality galvanised plate varnished in polyester dusts with a high resistance chain to work well for years and look good at the same time.
Max Chain Width - 16mt / 25 mt
Chain Drop Speed - 4 / 8 Seconds
Max Usage - 40 cycles/hour
Manual Chain Unfastening Device
Slowdown Speed Regulation
Both Pillars - powered and non powered
2 Pair Photocells