Thanks to the bridge plates, it is possible to transfer the flow rate of one metering valve to the nextone.Must be sorted based on the output side you want to add. There are three types of divider bridges,which coincide with the outlet: right bridge, left bridge or right/left bridgeThe side of the bridge and reported directly on the piece with an arrow, indicating the outputconnected to the next.For mounting position the bridge over the base and using the two screws supplied with the bridgeelement for attaching everything.IMPORTANT: plug the outlets corresponding to the arrows on the bridge elements.