---
product_id: 155072987
title: "Replacement Airlock for Speidel Plastic Fermenters"
brand: "speidel"
price: "£18.39"
currency: GBP
in_stock: true
reviews_count: 4
category: "Speidel"
url: https://www.desertcart.co.uk/products/155072987-replacement-airlock-for-speidel-plastic-fermenters
store_origin: GB
region: United Kingdom
---

# Precision fit dimensions Optimized for fermentation Durable plastic build Replacement Airlock for Speidel Plastic Fermenters

**Brand:** speidel
**Price:** £18.39
**Availability:** ✅ In Stock

## Summary

> 🍺 Elevate your brew game with the perfect airlock fit!

## Quick Answers

- **What is this?** Replacement Airlock for Speidel Plastic Fermenters by speidel
- **How much does it cost?** £18.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/155072987-replacement-airlock-for-speidel-plastic-fermenters)

## Best For

- speidel enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit, Zero Guesswork:** Engineered to seamlessly replace Speidel’s oversized airlock for a flawless seal.
- • **Durable Plastic Construction:** Crafted from high-quality plastic for long-lasting, reliable performance in your brewing setup.
- • **Trusted by Brewers Everywhere:** Ranked #59 in Brewing & Fermentation Airlocks with a stellar 4.9-star rating from 56 reviews.
- • **Easy Installation, Instant Upgrade:** Swap out your old airlock effortlessly and keep your fermentation process airtight and contamination-free.
- • **Optimized Dimensions for Maximum Efficiency:** Precisely 5 3/8" height and 2 7/8" diameter to ensure ideal gas release during fermentation.

## Overview

This Speidel Replacement Airlock is a precision-engineered plastic component designed to fit Speidel plastic fermenters perfectly. Measuring 5 3/8" in height with a 2 7/8" outer diameter, it ensures optimal gas release during fermentation. Highly rated by homebrewers, it offers durability and easy installation to maintain an airtight brewing environment.

## Description

Replaces the oversized airlock that comes with our Speidel plastic tanks. Height 5 3/8". Outer diameter 2 7/8". Stem outer diameter 23/32". Stem inner diameter 9/16".

Review: Great as expected! - Great as expected!
Review: Replacement Part - Worked great with no issue.

## Features

- Height 5 3/8". Outer diameter 2 7/8". Stem outer diameter 23/32". Stem inner diameter 9/16".

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TZ6JYW5 |
| Best Sellers Rank | #206,959 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #59 in Brewing & Fermentation Airlocks |
| Brand | Speidel |
| Brand Name | Speidel |
| Color | Orange |
| Customer Reviews | 4.9 out of 5 stars 56 Reviews |
| Manufacturer | Speidel |
| Manufacturer Part Number | FE781 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | FE721 |

## Images

![Replacement Airlock for Speidel Plastic Fermenters - Image 1](https://m.media-amazon.com/images/I/31OnH0oe6iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great as expected!
*by A***! on June 16, 2025*

Great as expected!

### ⭐⭐⭐⭐⭐ Replacement Part
*by O***E on October 26, 2023*

Worked great with no issue.

### ⭐⭐⭐⭐⭐ Looks good
*by S***S on December 22, 2022*

I haven’t had a chance to try it but it looks like it will work.

## Frequently Bought Together

- Replacement Airlock for Speidel Plastic Fermenters
- Replacement NW10 Spigot for Speidel Plastic Fermenters (20/30 Gal)
- Speidel Plastic Fermenter-60L (15.9 gal), 60L, White, (21007)

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---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-30*