The G Type Keg Coupler, also commonly known as a Grundy Keg Coupler, is used to connect compatible beer and cider kegs to a draught dispense system. Widely used throughout the UK drinks industry, the Grundy G Type connection can be found on a range of popular draught beer and cider brands.
Designed for professional use, this Grundy Keg Coupler features a robust stainless steel construction with high-grade 316 stainless steel product-contact components, providing a hygienic and corrosion-resistant product path.
Suitable for pubs, bars, breweries, restaurants, mobile bars, events and home draught systems.
A G Type Keg Coupler is the connector used between a G Type keg valve and your draught beer dispense system.
When the handle is engaged, dispense gas enters the keg while beer or cider passes through the internal product probe and into the beer line towards the dispense tap.
The G Type connector is also commonly referred to as a Grundy Keg Coupler, so you may see both names used when identifying the correct fitting for a keg.
The parts of this Grundy Keg Coupler that come into contact with the beer, including the internal product components, are manufactured from high-grade 316 stainless steel.
316 stainless steel provides excellent corrosion resistance and durability, making it particularly suitable for commercial draught beer dispensing where equipment is exposed to beer, cider and regular cleaning solutions.
The G Type / Grundy Keg Coupler is commonly used with a range of UK draught beer and cider products, including:
Keg fittings can vary between individual products, breweries and markets. Always check the keg valve or confirm the required coupler type with your keg supplier before ordering.
Coupler Type: G Type / Grundy
Also Known As: Grundy Keg Coupler, G Type Keg Connector
Construction: Stainless steel
Product Contact Parts: High-grade 316 stainless steel
Connections: 1/2" BSP
Handle: Self-locking
Application: Draught beer and cider dispensing
Optional Extras: Gas and product push-fit fittings

Whether replacing an existing coupler or installing a new draught beer system, this G Type Keg Coupler provides a strong and reliable connection for compatible kegs.
With stainless steel construction, 316 stainless steel beer-contact parts and standard 1/2" BSP connections, the Grundy Keg Coupler is designed for dependable use across commercial and home draught dispense installations.
Pushfit fittings sold separately.