FeaturesSingle sealBalancedIndependent of direction of rotationMultiple springs stationarySeat rotatingSeat arranged directly behind the impellerSpring protection sleeveVariant with cylindrical spring and acc. EN 12756 (HRZ1) availableVariant as cartridge with/without guide sleeve for application with/without quench (HR2, HR3)Dual seal as cartridge unit (HRKS-D) availableAdvantagesEspecially for application in solids containing media without external flush or internal product circulation. Solids content 40 % (single seal) and 60 % (double seal)Operation under vacuum without seat locking possib
Enactus-HR Burgmann HR Replacement