Products / Parker / Regulators, Monitors, Sensors and Flow Control / DL SERIES MASTER CONTROL
DL Series Master Controls The DL Series Master Control is the same as the D Series except all units feature larger ports and greater fuel flow capacity. Note: For engines with a fuel flow rate higher than 4.0 GPM, two (2) DL Master Control units are required. One DL unit is installed on each side of engines equipped with a common oil pick-up.