Ideal Standard Conceala 2 Pneumatic Bellows — SV70367
The Ideal Standard SV70367 is the official pneumatic replacement bellows designed for the Conceala 2 built-in cistern range. Found in systems by Armitage Shanks, Ideal Standard, and Sottini, this component is the air-sensitive "lung" of the flush valve. If your toilet push button feels spongy, loses resistance, or fails to trigger the flush despite the tubes being connected, a split or fatigued bellows is the primary cause. Replacing this single internal part resolves the issue cleanly without having to remove or replace the entire flush valve.
Identification Guide:
MPN: SV70367 | Old Barcode (EAN): 5055639197626 | Suits Valve Models: SV93467 & SV93367 | Diameter: Approx. 38.5mm | Depth: Approx. 6mm | Material: Flexible Synthetic Rubber (Elastomer) | Application: Pneumatic Single & Dual Flush Valves
Key Features
- Direct Compatibility: Precision-moulded specifically for the Armitage Shanks & Ideal Standard SV93467 (single flush) and SV93367 (dual flush) pneumatic valves.
- High-Flexibility Rubber: Formulated to maintain airtight elasticity across thousands of compressions without cracking or perishing.
- Genuine OEM Component: Exact factory dimensions ensure an immediate seal and correct stroke depth to lift the flush mechanism.
- Cost-Effective Repair: Directly resolves non-flushing or intermittent flushing faults without disturbing cistern pipework or the base seating.
Installation Tip
Replacing this bellows is a quick, tool-free job that can be completed through the cistern access opening. The bellows sits directly beneath the pneumatic air tube connection at the top of the valve.
Disconnect the clear pneumatic air tube, give the old bellows housing a gentle twist/quarter-turn to disengage it from the valve cradle, and fit the new SV70367 securely into place. Ensure the pneumatic hose is pushed firmly back over the barbed barb/nipple to prevent air leaks.



