OLI Azor Plus Inlet Valve Membrane Diaphragm Kit — OL0012001
The OLI OL0012001 (RV27667) is the genuine OEM replacement diaphragm membrane service kit designed specifically for the OLI Azor Plus delayed-fill hydraulic inlet valve. Also factory-fitted across Ideal Standard / Armitage Shanks ProSys concealed cistern frames, this replacement membrane resolves common inlet valve issues such as continuous trickling into the pan, slow filling, or failure to shut off cleanly due to mineral build-up and rubber perishing.
Identification Guide:
Brand: OLI (Sistemas Sanitários S.A.) | MPN: OL0012001 / 0012001 | Alt Part Ref: RV27667 | SKU: FTB13855 | Compatible Valve: OLI Azor Plus Hydraulic Inlet Valve | Type: Diaphragm Washer / Membrane Repair Kit
Key Features
- Authentic OEM Quality: Genuine OLI factory-moulded rubber membrane ensures an exact seal and maintains delayed-fill water savings.
- Cost-Effective Maintenance: Replaces the internal wearing seal without the expense or disruption of changing the complete inlet valve assembly.
- Reliable Shut-Off: Restores full hydraulic shut-off pressure to cure slow leaks, hissing noises, and overflowing cisterns.
- High Chemical Resistance: Manufactured from premium EPDM rubber designed to withstand chloramines and limescale in hard water areas.
Compatibility & Servicing Note
Confirmed Valve Compatibility: Engineered exclusively for OLI Azor Plus inlet valves (both 3/8" plastic and 3/8" brass shank versions), commonly found in:
- OLI OLI120 Plus, Expert Plus, and Quadra Plus concealed cisterns and WC frames
- Ideal Standard / Armitage Shanks ProSys 120M, 80M, and 150M in-wall frames
Fitting Tip: Turn off the water supply, unscrew the Azor Plus valve cap, swap the worn membrane with the new OL0012001 seal, and re-tighten the housing. No pipework disconnection required.