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2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 52 Model Number Pipe Size Pressure Drop 7 w.c. 1.7 kPa 12 psi 3.4 kPa 34 psi 5.2 kPa 325-3L47 38 x 38 130 3.6 185 5.2 225 6.3 325-3L47 12 x 12 135 3.8 195 5.4 235 6.6 325-3L48 12 x 12 160 4.5 225 6.3 275 7.7 325-5L48 12 x 12 315 8.8 450 12.6 545 15.4 325-5L48 34 x 34 325 9.1 465 13.0 565 16.0 325-5L600 34 x 34 345 9.6 490 13.7 595 16.8 325-5L600 1 x 1 375 10.5 535 15.0 650 18.4 325-7AL210D 1 14 x 1 14 800 22.7 1095 31.0 1385 39.2 325-7AL210D 1 12 x 1 12 800 22.7 1095 31.0 1385 39.2 325-9L210E 1 12x 1 12 1360 38.5 2113 59.8 2557 72.4 325-9L210E 2 x 2 1360 38.5 2113 59.8 2557 72.4 NOTE See pages 58-59 for Regulator Sizing Requirements and Examples. Outlet Pressure Range all models Certified Spring ............................. 7 to 11 w.c. 1.7 to 2.7 kPa NOTE Please refer to pages 56-57 for complete Spring Selection Chart. Pressure Drop expressed in CFH m3 h 0.64 sp gr gas Pressure Drop Spring Range Selection 325-L SERIES Lever Acting Design with OPDs for 5 psi Piping Systems