A Type Keg Coupler (Micromatic)

This Micromatic A Type keg coupler is a high-quality, stainless steel connector designed for reliable, long-term use in both home bar and commercial dispense systems.

Built to a higher manufacturing standard than lower cost alternatives, it provides a secure keg connection, smooth operation, and consistent performance over time - making it a dependable choice where reliability matters.

If you’re setting up a system you don’t want to keep replacing parts on, this is the coupler to go for.

Why choose this A Type coupler

• Premium stainless steel construction for durability
• Designed for long-term, repeat use
• Smooth engagement and secure connection to the keg
• Suitable for both commercial and home bar setups
• A reliable alternative to lower-cost couplers that wear more quickly

Compatible keg types

The A Type connection is commonly used with a range of well-known kegs, including:

• Guinness (UK)
• Camden Hells
• Other A-type compatible brewery kegs

If you’re unsure which coupler your keg requires, feel free to get in touch — we’re happy to help.

Built for a complete system

This Micromatic coupler is manufactured to standard specifications and is fully compatible with:

• Cleaning bottles
• Cleaning sockets
• Standard dispense fittings

Making it ideal for professional or fully set up systems where compatibility and consistency are important.

Available Options

• Keg coupler only
  Includes integrated gas non return valve
• Keg coupler with fittings
  Includes gas non return valve, gas inlet female adaptor, and beer outlet female adaptor

Specifications

• Connection Type: A Type
• Thread Size: 3/8" x 1/2" BSP
• Material: Stainless Steel
• Application: Beer and beverage dispense systems

When is this the right choice?

• You want a coupler that will last under regular use
• You’re running a commercial or high-use setup
• You want full compatibility with cleaning equipment
• You prefer a serviceable, long-term solution over replacing cheaper parts

FAQ 

What is an A Type keg coupler?
It’s a specific keg connection used by certain breweries, allowing gas into the keg and beer out through a single unit.

What’s the difference between this and cheaper couplers?
Lower-cost couplers will fit the same kegs but are typically made with lower-grade materials. This version is built for durability, smoother operation, and longer lifespan.

Will this fit my keg?
This coupler fits A Type kegs. If you’re unsure, contact us and we’ll help confirm compatibility.