Grundy Keg Coupler (Micromatic)

This Grundy (G Type) keg coupler is a premium quality connector designed for use with Grundy style kegs, commonly found across a wide range of UK lager brands.

Built for reliability and consistent performance, it provides a secure connection between your keg and dispense system, allowing gas to enter the keg and beer to flow out smoothly.

Whether you’re setting up a home bar or running a commercial system, this coupler is a dependable choice for regular use.

Compatible with popular brands

Grundy (G Type) kegs are widely used across the UK and are commonly associated with beers such as:

• Coors
• Carling
• Madri
• Staropramen

If you’re pouring mainstream UK lagers, there’s a strong chance you’ll need a G Type coupler.

Why choose this coupler

• Premium build quality for long-term reliability
• Secure fit for consistent dispensing
• Suitable for both commercial and home bar setups
• Designed for regular, repeat use
• Reliable performance compared to lower-cost alternatives

Specifications

• Connection Type: Grundy (G Type)
• Thread Size: 3/8" x 1/2" BSP
• Application: Beer and beverage dispense systems

Not sure if this is the right coupler?

Different kegs use different connection types (A, D, S, G, M, etc.), and they are not interchangeable. If you’re unsure which connector you need, feel free to get in touch — we’re happy to help.

FAQ Section

What is a Grundy (G Type) coupler?
It’s a keg connector used for Grundy-style kegs, allowing gas in and beer out through a single unit.

Will this fit all kegs?
No, this is specifically for G Type kegs. Other kegs require different coupler types.

What’s the difference between this and cheaper versions?
Higher-quality couplers are manufactured to a better standard, offering improved durability, smoother operation, and longer lifespan.