---
product_id: 129668311
title: "METRENO S-Shape Bubble Water Airlock Grommet Exhaust Seal Valves Home Isolate Beer & Wine from Air Fermentation Making Tool (White) (1 Pc)"
brand: "metreno"
price: "€ 4.93"
currency: EUR
in_stock: true
category: "Kitchen"
url: https://www.desertcart.ie/products/129668311-metreno-s-shape-bubble-water-airlock-grommet-exhaust-seal-valves
store_origin: IE
region: Ireland
---

# METRENO S-Shape Bubble Water Airlock Grommet Exhaust Seal Valves Home Isolate Beer & Wine from Air Fermentation Making Tool (White) (1 Pc)

**Brand:** metreno
**Price:** € 4.93
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** METRENO S-Shape Bubble Water Airlock Grommet Exhaust Seal Valves Home Isolate Beer & Wine from Air Fermentation Making Tool (White) (1 Pc) by metreno
- **How much does it cost?** € 4.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/129668311-metreno-s-shape-bubble-water-airlock-grommet-exhaust-seal-valves)

## Best For

- metreno enthusiasts

## Why This Product

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

## Description

Beer Wine Making Fermentation to prevent back-flush in the fermentation chamber. For secondary fermentation of homebrewed beer, wine, cider, juice, and more; Can be used for long-term repeated use on fermenters typically up to 20 gallons. You can effectively prevent flies by flying into the wine / beer with a cover included. Use: After sterilizing the addition of water to the exhaust valve. After both sides of the water in the exhaust valve in the parallel state, gently insert the lid of the beer bucket. When the wine was ferment it generated bubbles, through the exhaust valve discharged in cubes outside, The whole fermentation process is at normal temperature, automatic fermentation, exhaust, without manual control. It can be used for craft beer, wine, cider and other uses.

## Features

- Material:Plastic; Color: White; Function: Discharge CO2 gas; Bottom diameter: 0.7 cm; Height: 16.8 cm; Top Diameter: 2.1 cm
- PREVENT BACK-FLUSH: Beer Wine Making Fermentation to prevent back-flush in the fermentation chamber (cut off outside air oxidation)
- EASY TO USE: Fill part-way with water in the exhaust valve, affix to the fermenter with a brew barrel cover or rubber stopper on the top of the fermentation container, and cover with a lid; Instead of unattractive and poor quality drilled holes
- Simply fill exhaust valve 1/3 full of water and gently insert a brewing bucket lid. The fermentation process will generate bubbles through the exhaust valve and discharged to the outside buckets.
- Package included: 1 Pc of Airlock Wine making tool

## Images

![METRENO S-Shape Bubble Water Airlock Grommet Exhaust Seal Valves Home Isolate Beer & Wine from Air Fermentation Making Tool (White) (1 Pc) - Image 1](https://m.media-amazon.com/images/I/51NyugEeiUL.jpg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-25*