User Manual

mOdel 50B2O

Model 50B2 - 9½” one-piece yellow brass bell, traditional wrap

Model 50B2O - 9½” one-piece yellow brass bell, open wrap

Model 50B2L - Same as 50B2 except 10½” one-piece yellow brass bell

Model 50B2LO - Same as 50B2O except 10½” one-piece yellow brass bell

Side-BY-Side dependenT dOuBle rOTOr SYSTem

keY OF B /F/e

mOdel 50B3O

mOdel 50T3

Model 50A3 - 9½” one-piece yellow brass bell, Hagmann Valve rotor mechanism, open wrap

Model 50A3L - Same as 50A3 except 10½” one-piece yellow brass bell

Model 50B3 - 9½” one-piece yellow brass bell, traditional rotor mechanism, traditional wrap

Model 50B3O - 9½” one-piece yellow brass bell, traditional rotor mechanism, open wrap

Model 50B3L - Same as 50B3 except 10½” one-piece yellow brass bell

Model 50B3LO - Same as 50B3LO except 10½” one-piece yellow brass bell

Model 50T3 - 9½” one-piece yellow brass bell, “T” Valve rotor mechanism, open wrap

Model 50T3L - Same as 50T3 except 10½” one-piece yellow brass bell

dOuBle in-line independenT rOTOr SYSTem

keY OF B /F/g