Viva Skylo 10mm (3/8" BSP) Bottom Entry Cistern Fill Valve — PP0020/A
The Viva Skylo PP0020/A is a compact, bottom-entry toilet cistern float fill valve manufactured by Viva Sanitary. Designed specifically for installations requiring a 10mm / 3/8" BSP connection, this telescopic valve adjusts smoothly from 8" to 12" in height to fit a wide array of domestic cisterns. It features a protective float shield to eliminate internal snagging and operates seamlessly across a wide pressure range of 0.2 to 15 bar.
Discontinued Product Notice & Direct Alternative:
This model (PP0020/A) has been discontinued by Viva Sanitary. We strongly recommend the official direct factory upgrade: Viva Sanitary Skylo UniFill Universal 4-in-1 Cistern Float Valve (UNI-P), which includes both 3/8" and 1/2" connections for bottom- and side-entry cisterns.
Identification & Technical Guide:
MPN: PP0020/A | Manufacturer: Viva Sanitary | Range: Skylo | Inlet Orientation: Bottom Entry | Thread Size: 10mm / 3/8" BSP Male (approx. 16.6mm outer thread diameter) | Height Range: Telescopic 8" to 12" (203mm – 305mm) | Working Pressure: 0.2 bar – 15 bar | Inclusions: Base locking nut, conical cistern sealing washer, and internal debris filter.
Key Features
- 10mm (3/8" BSP) Shank: Specific connection size designed to fit European-spec feeds and 10mm pipe connections.
- Telescopic Height: Extends from 8 inches to 12 inches to match low-profile or standard-height cistern tanks.
- Integrated Float Shield: Enclosed float cage prevents the moving float from catching on cistern walls or the flush valve mechanism.
- Wide Working Pressure: Robust hydraulic design operating reliably from 0.2 bar (gravity feed) up to 15 bar (high pressure mains).
- Deep Conical Sealing Washer: Shaped rubber base seal ensures a secure, leak-free compression seal on both modern and older uneven ceramic bases.
- Tool-Free Diaphragm Access: Twist-and-release top chamber allows easy maintenance and washer replacement.
Installation & Measurement Advice
Check Thread Size Before Ordering: This valve features a 10mm / 3/8" BSP male thread (measures approximately 16.6mm outside diameter across the threads). It will not connect directly to a standard UK 1/2" BSP tap connector (approx. 20.9mm OD). If your supply pipe is standard UK 1/2", please select the universal Skylo UniFill (UNI-P) instead.



