Brochure
© 2015, Maxitrol Company. All Rights Reserved.
DRAFT 09.18.2013
52
Model Number Pipe Size
Pressure Drop
7” w.c. (1.7 kPa) 1/2 psi (3.4 kPa) 3/4 psi (5.2 kPa)
325-3L47 3/8” x 3/8” 130 (3.6) 185 (5.2) 225 (6.3)
325-3L47 1/2” x 1/2” 135 (3.8) 195 (5.4) 235 (6.6)
325-3L48 1/2” x 1/2” 160 (4.5) 225 (6.3) 275 (7.7)
325-5L48 1/2” x 1/2” 315 (8.8) 450 (12.6) 545 (15.4)
325-5L48 3/4” x 3/4” 325 (9.1) 465 (13.0) 565 (16.0)
325-5L600 3/4” x 3/4” 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 1/4” x 1 1/4” 800 (22.7) 1095 (31.0) 1385 (39.2)
325-7AL210D 1 1/2” x 1 1/2” 800 (22.7) 1095 (31.0) 1385 (39.2)
325-9L210E 1 1/2”x 1 1/2” 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)
Certied 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 (m
3
/h) @ 0.64 sp gr gas
Pressure Drop
Spring Range Selection
325-L SERIES
Lever Acting Design with OPDs
for 5 psi Piping Systems