Wirquin Side Entry Brass Inlet Valve — 10120034
The Wirquin 10120034 is a traditional side entry inlet fill valve equipped with a durable 1/2" brass shank, engineered to prevent cross-threading and withstand high incoming water pressures. Designed with a 180° rotating head and anti-siphon backflow protection, it offers quiet operation and reliable filling performance in compact toilet cisterns. Please note: This original 10120034 model has been discontinued by the manufacturer.
Identification Guide:
MPN: 10120034 | Thread Connection: 1/2" BSP Brass | Flow Rate: 3.8 L/min @ 0.1 bar | SKU: FTB6165
Key Features
- 1/2" Brass Inlet Shank: Heavy-duty brass thread provides long-lasting durability and leak-free installation.
- 180° Rotating Head: Allows flexible orientation inside narrow or space-restricted cisterns.
- Anti-Siphoning System: Protects the mains supply against backflow contamination.
- Water Hammer Elimination: Smooth shut-off mechanism minimizes hydraulic shock in household pipework.
- Low-Pressure Performance: Delivers a fast fill rate of 3.8 L/min even at 0.1 bar operating pressure.
Direct Replacement Alternative
This product has been officially discontinued by Wirquin. The direct upgraded replacement for this unit is available here: Wirquin Jollyfill Air Brass Side Entry Valve 10120694.



