Suitable for KSB's Etanorm-R pump type series
Double cartridge seal, bi-directional and balanced. Tailored to the seal installation space and pump requirements.
For increased safety levels and dry running protection when the pump is used in suction lift operation.
Stationary: inboard, dynamic: outboard. The double mechanical seal's cartridge can be operated with either unpressurised buffer fluid (quench) or pressurised barrier fluid.