Commercial Keg Couplers : A, D, S, U, M Type

Commercial Keg Couplers | A, D, M, S & U Types let you connect popular supermarket and brewery kegs directly to your iKegger draft system — perfect for pouring Heineken, Guinness, Budweiser, and many more on tap at home.

Choose from the following coupler types, each built from high-grade stainless steel for durability and a precise, leak-free seal:

• D Coupler: Used with most North American beers such as Budweiser, Coors, Miller, Labatt, or Molson. Beverage: R 5/8" (flat seal), Gas: R 3/4"
• S Coupler: Standard for many international brands like Heineken, Beck’s, and Amstel Light. Gas & Beverage: R 5/8"
• A Coupler: Common on German kegs such as Spaten, Warsteiner, and Paulaner. Gas & Beverage: R 5/8"
• M Coupler: Used on specific German kegs including Schneider, Aventinus, and Einbecker. Beverage: R 5/8" (flat seal), Gas: R 3/4"
• U Coupler: Designed for selected European kegs like Guinness, Kilkenny, or Harp. Beverage: R 5/8" (flat seal), Gas: R 3/4"

Connecting your beer and CO₂ lines

For quick, secure connections between your coupler and EVA Barrier tubing, you can choose between Duotight push-fit adapters and stainless-steel NC valve adapters:

• Duotight 8 mm Adapters: For tubing with 8 mm outer diameter (4 mm or 5 mm inner). Enables push-fit connection for EVA Barrier hoses.
• For Gas port R 3/4″: Duotight 8 mm → 3/4″ Adapter | Gas Adapter for Commercial Couplers
• For Gas/Beverage port R 5/8″: Duotight 5/8″ → 8 mm Adapter

• Stainless-Steel NC Valve Adapters: Allow you to connect standard NC disconnects directly to the coupler — ideal if you already use NC beer and CO₂ lines. Note: Not available for R 3/4″ thread size.
• For Gas/Beverage port R 5/8″: Stainless Steel NC Adapter for Gas/Beer to 5/8″ Male | Adapter for Couplers