The blocks have the exits to one side or to two sides. All blocks have two inputs, which means that you can have two feeds and thus reduce the risk of too poor flow to the outputs. One of the inputs can of course be used as an exit instead if desired. Technical data Mounting: through-hole Working temperature: -10°C - +120°C Pressure range: vacuum - +10 bar Media: filtered compressed air Material: anodized aluminum SS 4212-06