Description Automatic elevating-door with the fireplace- inserts door mechanism. Operation via remote control (open – stop – close). Connection of an external switch possible, device can be operated via a BUS-home control centre when using a coupling relay. 230V power supply, rechargeable battery with puffer; in case of a power loss functions will not be limited as the door can be opened manually. Thanks to the integrated freewheel clutch it is always possible to open the door by hand.