4470 GRANDERA’™ PRESSURE BALANCE VALVE TRIM WITH CARTRIDGE STANDARD SPECIFICATION: GROPE StarLight® GROPE SilkMove® Metal handle Metal trim plate with GROPE QuickFix® includes pressure balance cartridge with double ceramic technology Flow Rate: 5.2gpm (bot torn} and 3.0 gpm {top port} at 45 psi (18 l/min} ® For use with Vouchsafe 3.