This document provides geometric specifications and flow parameters for an annulus and inner pipe. The annulus has an inlet diameter of 25 mm and inlet area of 0.490625 dm2 with a flow rate of 15 l/m and velocity of 0.509554 m/s. The inner pipe has a diameter of 11 mm and inlet area of 0.094985 dm2 with a flow rate of 8.07 l/m and velocity of 1.416013 m/s.