Please refer to Layout and foundation drawing for better understanding of the following answers,:-
To your Q1: please refer to attach Capture Q1, I think you mean the spacers 250 x 30 x 60 mm. is this your question?
to 2) no need insulation. it is mentioned hose size: dia. 8 x 3,5
to 3) we think so, the piping is included
to 4) well, we have submitted EMV document for cable installation. suggested 30 cm min. distance between signal /data cable and other cables; in case of single tray please do the same and let hope will be ok.
to 5) the enlarge of Filter unit is again attached for your info. please read together with the layout and foundation drawing for better understanding and details dimension are all indicated in the drawings.
there are only few points for electrical – monitoring. please wait for electrical drawing.