Polysulfone Paddle Monitor Model rPoDescriptionThe flow monitor PPS is a flow monitor for nominal pipe sizesgreater than NW 32.Fluid flow (regardless of direction)deflects the paddle and over aneccentric moves a magnet holderfitted to a permanent magnet.The magnet actuates non-con-tacting a dry-reed switch embed-ded in the switching tube. Thepaddle switch is available withN/0 contact or N/C contact. The inlet and outlet pipesection should be approximately three times the nominal sizeof the piping. The flow monitor can be fitted in a standardT piece or reducing pipe. Ideally the flow monitor should befitted in horizontal piping.