# A System Keg Coupler – Without PRV – Gas Inlet 5/16″ Barb – Beer Outlet 5/8″ BSP – Flat Handle – Brass Body & SS304 Probe

- Link: https://global.kromedispense.com/product/a-system-keg-coupler-without-prv-gas-inlet-5-16-barb-beer-outlet-5-8-bsp-flat-handle-brass-body-ss304-probe/
- Published: 2026-01-07T04:03:27+05:30
- Author: Krome Dispense

## **A Type Coupler 5/8 BSP – (C4998-BARB)**

The A Type Coupler 5/8 BSP is designed for professional draft beer dispensing using
A System (slider-type) kegs. Built with a robust brass body and a [Stainless Steel](https://en.wikipedia.org/wiki/Stainless_steel)
304 probe, this coupler ensures hygienic beer contact, corrosion resistance, and
reliable long-term performance.

It comes equipped with a 5/8″ BSP threaded beer outlet for secure beer line connections
and a 5/16″ barb gas inlet, making it compatible with standard CO₂ gas hoses. The
PRV-free configuration is ideal for installations where pressure regulation is managed
externally.

The flat handle design allows smooth engagement while maintaining a compact profile,
making it suitable for tight keg rooms and commercial cellar environments. Optimized
around the keyword A System Keg Coupler With Flat Handle, this coupler is a dependable
choice for bars, breweries, and draft beer systems.

Click to see all [A system keg couplers](https://global.kromedispense.com/product-category/all-products/keg-coupler/a-system-keg-coupler/).

### **Features**

 * Compatible with **A System (A Type) kegs**
 * **AISI 304 stainless steel body** for durability and hygiene
 * **SS304 probe** ensures clean, corrosion-resistant beer flow
 * **5/8″ BSP beer outlet** for standard draft connections
 * **3/8″ JG push-in gas inlet** for quick, secure installation
 * **PRV-free design** for externally regulated systems
 * **Flat handle** for compact, easy operation
 * Ideal for commercial bars, breweries, and draft installations