Siamp 95 OD Delayed-Action Side-Entry WC Filling Valve - 3/8in Brass

The Siamp 95 OD is a side entry WC filling valve with a 3/8 in brass connection. It controls cistern refill using a quiet hydraulic closure and is intended for replacement or original-equipment installation in compatible ceramic or plastic cisterns. Check the inlet position, connection and internal clearance before ordering.
| Brand | Siamp |
| Model | 95 OD |
| Entry position | Side entry |
| Connection size | 3/8 in brass |
| Operating pressure | 0.5 to 12 bar |
| Flow rate | 0.12 l/s at 3 bar |
| Dimensions (H × W × D) | 256 x 112 x 69 mm |
| NF certified | Yes |
| Manufacturer part no. | 30778110 |
| Pack quantity | 1 |
Hand-tighten the backnut to the ceramic and add no more than a quarter turn — over-tightening damages the valve and is not covered by Siamp’s warranty. Use no sealing paste or compound on the connection, and no limescale or chlorine cleaners in the cistern. Tap connector not supplied; Siamp requires an approved check valve at the supply connection. Set the water level 20 mm below the overflow. Siamp notes that how quiet the valve runs also depends on how far the supply tap is opened.
Specification sheet (PDF) · Installation manual (PDF) · See related WC cistern parts.