A-Type Commercial Keg Coupler | 8mm Duotight Fittings

$51.00 $65.00 Save $14

Tax includedShipping calculated at checkout

Only 6 left!

**Please note sale prices, promotions and discounts are available exclusively for online orders ONLY and do not apply to in-store purchases. Take advantage of these discounts by shopping online with Click & Collect.

Stainless Steel A-Type Commercial Keg Coupler

Connect compatible commercial beer kegs to your home bar, kegerator or mobile dispensing system with this A-Type commercial keg coupler.

Also known as a slide-on keg coupler or German slider coupler, it is commonly used with Coopers, Tooheys, XXXX and many Australian independent craft brewery kegs.

The coupler features stainless steel construction, standard 5/8-inch male gas and beverage connections and includes two 8mm Duotight push-in fittings for straightforward connection to compatible beer and gas lines.

Why You'll Love It

  • Commercial-quality A-Type keg coupler

  • Stainless steel construction

  • Fits compatible slide-on commercial keg valves

  • Includes 8mm Duotight push-in fittings

  • Separate gas inlet and beverage outlet

  • Gas and liquid non-return components included

  • Suitable for home bars, kegerators and mobile dispensing systems

  • Commonly compatible with Australian brewery kegs

What’s Included?

  • 1 × A-Type commercial keg coupler

  • 2 × 5/8-inch to 8mm Duotight push-in fittings

  • 1 × non-return ball and torpedo check assembly for the beverage outlet

  • 1 × gas duckbill non-return valve

Connections

  • Keg connection: A-Type slide-on fitting

  • Gas inlet: 5/8-inch male thread

  • Beverage outlet: 5/8-inch male thread

  • Included tube fittings: 8mm Duotight push-in

The included fittings are designed for compatible 8mm outside-diameter beverage and gas tubing.

Which Kegs Use an A-Type Coupler?

A-Type couplers are commonly used with kegs from:

  • Coopers

  • Tooheys

  • XXXX

  • James Squire

  • Little Creatures

  • Young Henrys

  • Hahn

  • James Boag

  • Selected Australian craft breweries

  • Selected European beer brands

Keg connections can vary between products, breweries and markets. Always confirm the valve fitted to your keg before ordering.

How to Connect an A-Type Keg Coupler

  1. Ensure the coupler handle is raised and in the disengaged position.

  2. Align the coupler with the valve on the top of the keg.

  3. Slide the coupler across the keg valve until it is correctly seated.

  4. Push the handle down to engage the coupler.

  5. Check all gas and beverage connections for leaks before dispensing.

  6. Adjust the regulator gradually to the appropriate serving pressure.

Always turn off the gas supply and release system pressure before disconnecting or servicing keg equipment.

Installing the Gas Duckbill Valve

The included duckbill valve acts as both a sealing washer and a gas non-return valve.

Remove the standard black EPDM washer from the Duotight fitting being used for the gas connection, then install the duckbill valve in its place. Do not install the duckbill valve together with the standard washer.

The duckbill valve helps prevent liquid from travelling back into the gas line or regulator.

Is This the Same as a D-Type Coupler?

No. A-Type and D-Type couplers connect to different commercial keg valves.

An A-Type coupler slides horizontally onto the keg valve, while a D-Type coupler is inserted and twisted into position. They are not interchangeable, so check the keg valve before purchasing.

Are the Beer and Gas Lines Included?

The two 8mm Duotight fittings are included, but beverage tubing, gas tubing, a regulator and other dispensing components are sold separately unless stated otherwise.

Why Buy from Border Brewing Supplies?

Border Brewing Supplies stocks kegging and beer-dispensing equipment for home brewers, mobile bars and commercial beer users throughout Tweed Heads, the Gold Coast, Northern Rivers, Brisbane and the wider Queensland–New South Wales border region.

Order online for Australia-wide delivery or choose Click & Collect from our Tweed Heads South home brew shop.

Recommended Products

Complete your commercial keg dispensing setup with:

  • 8mm beverage line

  • 8mm gas line

  • CO₂ regulator

  • Gas bottle

  • Beer tap and shank

  • Kegerator or beer fridge

  • Beer line cleaning solution

  • Replacement keg coupler seals