Croci - Garage doors

DOUBLE LINE

DOUBLE LINE - Celing System The system, sliding in horizontal guide rails and provided with special rolling side plugs, offers a minimal overall dimension and makes the usage easier in case of low ceilings. Moreover, thanks to a special assist-springs system, the motor operation can be provided with inside and outside (on request) manual emergency release.


The rolling system, with nylon side plugs with rollers, minimizes frictions and noise.	The push-up assist spring system allows the operation with inside or outside (on request) manual emergency release.	The spring guard makes the inspection and service easier.