Yushing 1/2" Side Entry Toilet Cistern Inlet Fill Valve — CIF002
The Yushing CIF002 is a direct replacement 1/2" side entry float inlet valve engineered for modern toilet cisterns. Extensively factory-fitted across UK bathroom suites—including concealed cistern units supplied by Victorian Plumbing and Cassellie—this valve provides controlled, quiet refilling and positive water shut-off. Featuring an integrated vertical float mechanism and durable plastic shank, it directly resolves issues with slow-filling, whistling, or constantly running side-inlet cisterns.
Identification & Fitment Guide:
Manufacturer: Yushing | MPN: CIF002 | Inlet Orientation: Side Entry | Thread Connection: 1/2" BSP (approx. 20.9mm outer diameter) | Common Applications: Victorian Plumbing concealed cisterns, Cassellie suites, and universal side-entry WC cisterns.
Key Features
- Direct OEM Replacement: Matches original factory specifications for Victorian Plumbing and Cassellie side-inlet cisterns.
- Standard UK Connection: Features a standard 1/2" BSP plastic threaded shank to fit standard UK flexible tap connectors and ball valve couplers.
- Quiet & Efficient Refill: Engineered to reduce water flow noise and hydraulic hammer during cistern replenishment.
- Integrated Float Adjustment: Allows precise water line tuning to match your cistern's overflow and flush volume limits.
Installation & Fitment Note
Please check your existing cistern connection before ordering: this valve features a standard UK 1/2" BSP thread (measures approx. 21mm across the male thread). It is not suitable for 3/8" BSP European connections unless an adapter is used. Do not overtighten the plastic backnut during installation to prevent thread distortion.



