Select this 3300-0087 Control Unit/Regulator from Hypro, which works with pump model numbers 9910-D70, 9910-D115, 9910-D135 and 9910-D160. Rated with a maximum flow of GPM and an upper pressure limit of 290 PSI, it's ideal for use in lower pressure spraying systems. Choose it for use in agricultural, commercial and industrial spraying jobs.