SIAMP Intraslim B Concealed Cistern — 31903210
The SIAMP Intraslim B Concealed Cistern 31903210 is a compact, efficient solution for commercial washrooms, wall-hung or back-to-wall WC installations. Engineered for high-traffic environments, it offers durable performance, quiet operation, and adjustable dual flush for water conservation.
Key Features
- Dual Flush Mechanism: Factory preset to 6/4 L, adjustable to 4.5/3 L
- Insulated Cistern: HDPE with anti-condensation PSE outer layer
- Quiet Operation: Low-noise fill inlet valve
- Compatibility: Works with mechanical dual flush front plates
- Dimensions: H 457 mm × W 510 mm × D 90 mm
- Durable and ideal for high-traffic commercial washrooms
Product Details
- Includes supply pipe with reversible fixing bracket
- Supply sleeve with pan seal for straightforward installation
- Supplied without flush plate and drain accessories
- Easy maintenance via access through flush plate
Installation & Support
Suitable for recessed drywall installation, low-level installation, or fixed on a supporting wall.
Does it include a flush plate?
No — the cistern is supplied without a flush plate, allowing for customization with mechanical dual flush plates.
Can it be used in high-traffic commercial settings?
Yes — designed for commercial washrooms, wall-hung or back-to-wall installations, with durable construction.
Is it adjustable for water saving?
Yes — dual flush is factory preset to 6/4 L and adjustable on-site to 4.5/3 L.



