---
product_id: 203985014
title: "MASUNN 1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch"
brand: "masunn"
price: "€ 21.10"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/203985014-masunn-1-2-to-1-4-inch-ro-feed-filter
store_origin: HR
region: Croatia
---

# Copper construction for durability 1/2 to 1/4 inch compatibility Lightweight at 48g MASUNN 1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch

**Brand:** masunn
**Price:** € 21.10
**Availability:** ✅ In Stock

## Summary

> 💧 Transform Your Water Experience!

## Quick Answers

- **What is this?** MASUNN 1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch by masunn
- **How much does it cost?** € 21.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/203985014-masunn-1-2-to-1-4-inch-ro-feed-filter)

## Best For

- masunn enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Sleek dimensions (45mm x 19mm) fit any setup.
- • **No Batteries Needed:** Plug-and-play convenience for hassle-free use.
- • **Durable Copper Build:** Engineered for longevity and reliability.
- • **Lightweight Efficiency:** Weighs only 48g for effortless installation.
- • **Seamless Compatibility:** Easily connects 1/2 to 1/4 inch RO systems.

## Overview

The MASUNN RO Feed Filter Water Adapter is a high-quality copper valve designed to seamlessly connect 1/2 to 1/4 inch reverse osmosis systems. Weighing just 48g and featuring a compact design, this adapter ensures durability and ease of installation without the need for batteries.

## Description

1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch

## Features

- 1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch
- Model:QY-42F
- Name: RO Feed Water Adapter
- Material: Copper
- Size: 45mm*19mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MASUNN |
| Part number | 859669 |
| Item Weight | 48 g |
| Package Dimensions | 10.4 x 5.9 x 1.6 cm; 48 g |
| Item model number | 859669 |
| Size | 1 Count (Pack of 1) |
| Material | Copper |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Copper
- **Item weight:** 0.05 Kilograms
- **External testing certification:** CE
- **Product benefits:** [INF] Improves water filtration performance in reverse osmosis systems
- **Brand:** MASUNN

## Images

![MASUNN 1/2 to 1/4 Inch RO Feed Filter Water Adapter Ball Valve Tap Reverse Osmosis Switch - Image 1](https://m.media-amazon.com/images/I/51bjKht2+OL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/203985014-masunn-1-2-to-1-4-inch-ro-feed-filter](https://www.desertcart.hr/products/203985014-masunn-1-2-to-1-4-inch-ro-feed-filter)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-13*