Ideal Standard Ceraplan/Vectis Diverter Assembly — B960522AA
The Ideal Standard B960522AA is a complete mechanical diverter assembly for bath shower mixers. Specifically designed for the Ceraplan SL, Duo, and Disc ranges, as well as Vectis mixers, this part ensures a smooth transition between tap and shower modes. Built with a brass core and high-grade rubber seals, it is the standard replacement for units experiencing "leak-back" or internal pressure failure.
Technical Dimensions
Verified Range Compatibility
- Ceraplan SL: B7891AA / B7892AA.
- Ceraplan Disc: B8255AA (1/4 Turn Mixer).
- Ceraplan Duo: B8259AA.
- Vectis: B9688AA.
Professional Advice
Before installing the new B960522AA, check the internal diverter housing for grit or debris. Small particles can damage the new O-rings. Lubricate the seals with a WRAS-approved silicone grease to ensure the diverter glides smoothly and stays watertight under high pressure.



