A reliable, easy‑fit solution for any standard toilet cistern – the 1/2″ Bottom‑Entry Fill Valve with Straight Inlet & 4½″ Ball Float Kit. This brand‑new kit combines a high‑quality 1/2″ BSP inlet valve with a durable 4½″ plastic ball float (brass‑threaded) for smooth, leak‑free refilling.
What’s inside
– 1 × 1/2″ straight bottom‑entry inlet valve
– 1 × 4½″ plastic ball float with brass thread
Key features
- Adjustable float arm – swivels to match cistern heights from 180 mm to 280 mm, so it fits most traditional bottom‑entry tanks.
- Pivoting thread – makes ball‑float installation quick and secure without tools.
- Robust construction – valve body is made from sturdy plastic; the float’s brass thread meets BS 2456 standards for long‑term durability.
- Wide pressure range – works reliably from 0.2 bar up to 6 bar (flow rate ≈0.167 L/s at 2 bar).
- Complete installation guide – step‑by‑step instructions are included, plus a locking clip and swivel adapter for extra stability.
Designed for domestic cold‑water systems, this universal kit is perfect for homeowners and plumbers looking for a hassle‑free replacement that restores proper flushing performance. Verify your cistern dimensions before ordering, and enjoy a quiet, efficient refill every time.





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