---
product_id: 58504937
title: "Round Filling Valve Float - 4.1/2\" Diameter"
brand: "primaflow"
price: "€ 16.13"
currency: EUR
in_stock: true
reviews_count: 8
category: "Primaflow"
url: https://www.desertcart.nl/products/58504937-round-filling-valve-float-4-1-2-diameter
store_origin: NL
region: Netherlands
---

# Durable hard plastic, long-lasting 4.5" diameter precision fit Brass insert prevents cross-threading Round Filling Valve Float - 4.1/2" Diameter

**Brand:** primaflow
**Price:** € 16.13
**Availability:** ✅ In Stock

## Summary

> 🔴 Upgrade your cistern game with precision and durability!

## Quick Answers

- **What is this?** Round Filling Valve Float - 4.1/2" Diameter by primaflow
- **How much does it cost?** € 16.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/58504937-round-filling-valve-float-4-1-2-diameter)

## Best For

- primaflow enthusiasts

## Why This Product

- Trusted primaflow brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted UK Quality:** Manufactured by Primaflow, combining reliability with premium craftsmanship for peace of mind.
- • **Universal Compatibility:** Works flawlessly with most brass or plastic float valves, making it the go-to replacement part.
- • **Precision 4.5" Diameter Fit:** Engineered for seamless compatibility with 1/2" & 3/4" float valves, ensuring leak-free performance.
- • **Robust Hard Plastic Construction:** Built to withstand wear and tear, promising longevity in cisterns and loft tanks.
- • **Brass Insert for Threading Perfection:** Eliminates cross-threading risks, delivering a secure, hassle-free installation every time.

## Overview

The Round Filling Valve Float features a 4.5-inch diameter hard plastic body with a brass threaded insert designed to fit 1/2" and 3/4" float valves. Ideal for cisterns and loft tanks, it prevents cross-threading and ensures a durable, reliable replacement part made in the UK by Primaflow.

## Description

115mm Circular ball valve float with brass insert. Float to suit 1/2" & 3/4" Float Valve. Brass Insert Brass insert threaded 5/16" to suit 1/2" & 3/4" float valves. Ideal for inlet valves for loft tanks or toilet cisterns.

Review: Good replacement float for water trough - Worked really well as a replacement float for a 30 gallon water trough (similar design to Kingspan type). Ideal.
Review: Round Filling Valve Float - 4.1/2" Diameter - The product is of good quality and made in the UK it's a perfect replacement and fit and work well. Thank you

## Features

- 4-1/2" round Polyfloat suitable for cisterns and loft tanks
- Includes brass insert to eliminate cross threading
- Great quality hard plastic and hard wearing
- Ideal to be used with most brass or plastic float valves
- Cistern And Toilet Accessories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NELYG4S |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 29,490 in DIY & Tools ( See Top 100 in DIY & Tools ) 93 in Toilet Parts |
| Colour | Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (218) |
| Date First Available | 28 May 2015 |
| Finish | Red |
| Item Package Quantity | 1 |
| Item Weight | 60 g |
| Item model number | PFV115 |
| Manufacturer | Primaflow |
| Material | Brass, Plastic |
| Number of Pieces | 1 |
| Package Dimensions | 18.9 x 12.6 x 12.2 cm; 60 g |
| Part Number | 10013354 |
| Shape | Circular |
| Size | 1/2 Inch BSP |

## Product Details

- **Brand:** Primaflow
- **Exterior finish:** Brass
- **Inlet connection size:** 4.5 Inches
- **Inlet connection type:** Threaded
- **Manufacturer:** Primaflow
- **Material:** Brass, Plastic
- **Number of ports:** 2
- **Outlet connection size:** 4.5 Inches
- **Outlet connection type:** NPT

## Images

![Round Filling Valve Float - 4.1/2" Diameter - Image 1](https://m.media-amazon.com/images/I/41n7XaMz0FL.jpg)

## Questions & Answers

**Q: What are the dimensions for this item?**
A: Hi there it is 4.5 inches in diameter, Matt

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good replacement float for water trough
*by H***H on 29 June 2025*

Worked really well as a replacement float for a 30 gallon water trough (similar design to Kingspan type). Ideal.

### ⭐⭐⭐⭐⭐ Round Filling Valve Float - 4.1/2" Diameter
*by M***. on 20 August 2025*

The product is of good quality and made in the UK it's a perfect replacement and fit and work well. Thank you

### ⭐⭐⭐⭐ Seems well made
*by F***Y on 22 November 2024*

Looks strong and well made, good value.

## Frequently Bought Together

- Round Filling Valve Float - 4.1/2" Diameter
- 1/2" Part 2 High Pressure Brass ball Valve
- 3/4 Inch Part 2 High Pressure Float Valve

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-01*