Light and a breakage prevention "Light Bottom Structure" The bottom part is greatly lightened by combining the resin bottom pipe and the supplementary steel pipe. That can soften the impact when contacting and prevent the damage of the pipes and frames. (PAT.P)

"Elastic Structure" Which prevent the damage of the bottom pipe
When coming in contact with the bottom pipe, the resin roller units at the ends of the pipe and the resin bottom pipe absorb the shock and prevent the damages of the pipes and frames. The shaft of the roller unit might break according to the situation of contact. Please confirm the shutter has opened completely when you pass

"Safety Window" For the prevention of accidents on the gateway
Safety window can make you confirm outside when the shutter is closed completely. That leads to the prevention of the accident, and it is useful as the window for taking in light from outside. We prepare for the insecticide window specification. (order specification)

		In case of 4000mm width of shutter, an space between windows: 300mm The height of windows of KV/WV series of MONBAN: KV25-50: 500mm WV30: 180mm WV40: 300mm
		Prompt correspondence can be done in case of a power failure. Tool-free lock plate The lock plate used for the passage securing when the shutter cannot be operated in case of the sudden accident such as a power failure is a tool-free structure only hanging the bottom pipe on it. No need to work on the high place, you can make a gateway space immediately in case of a power failure.