This equipment consists a set of 5 variable-sized PVC pipes manifolded and also valved together which is mounted on melamine backboard with pressure tappings at appropriate points. It also comprises of pressurized water manometers.
Feed pipe at top with air vent and containing Series 2000 Rotameter 10 to 100 litres/mm, transparent venturi meter, annulus and orifice plate assembly. Second and third pipes 25 and 12mm bore respectively each divided into smooth and artificially roughened sections. Fourth pipe of small bore (8.5mm) containing in line strainer and ball and gate valves (12mm dia.). Final pipe containing enlarged section, pitot static tube assembly, a series of four slow bends, a series of four elbows and an angled seat valve.