Unifying box and flow diversion box

Autocad file containing construction details for a flow unifying box and a flow diverting box; for drinking water projects. both boxes are made of cyclopean concrete. contains grill details; armed with covers; wall sections; bounded; construction technical specifications. All the construction details are at the indicated scale and are within a -1 format. The layers used are the logical ones up to the white color; the rest of the layer is fine point.