# D System Keg Coupler – Without PRV – Gas Inlet 3/8″ Barb – Beer Outlet 5/8″ BSP – Flat Handle – Brass Body & SS304 Probe (C456-FLAT)

- Link: https://global.kromedispense.com/product/d-system-keg-coupler-without-prv-gas-inlet-3-8-barb-beer-outlet-5-8-bsp-flat-handle-brass-body-ss304-probe-c456-flat/
- Published: 2026-01-09T09:46:58+05:30
- Author: 

## **D System keg coupler with Flat Handle – (C456-FLAT)**

The **D System [Keg Coupler](https://global.kromedispense.com/product-category/all-products/keg-coupler/all-keg-couplers/)
with Flat Handle** is designed for reliable draft beer dispensing using **D System(
American Sankey) kegs**. Manufactured with a **durable brass body** and a **[Stainless Steel](https://en.wikipedia.org/wiki/Stainless_steel)
304 probe**, this coupler ensures hygienic beer contact, corrosion resistance, and
consistent performance in commercial environments.

It includes a **5/8″ BSP threaded beer outlet** for secure beer line connections
and a **3/8″ barb gas inlet**, allowing direct attachment to standard CO₂ gas hoses.
The **PRV-free configuration suits draft systems that use external pressure regulation**.

The **flat handle design** offers smooth engagement while maintaining a low-profile
footprint, making it suitable for tight keg rooms and high-density draft installations.
Optimized around the keyword **D System Keg Coupler**, this coupler delivers dependable
operation for bars, restaurants, and breweries.

### **Features**

 * Compatible with **D System (American Sankey) kegs**
 * **Brass body** for strength and durability
 * **SS304 probe** for clean, food-safe beer flow
 * **5/8″ BSP beer outlet** for standard draft connections
 * **3/8″ barb gas inlet** fits common CO₂ hoses
 * **Without PRV** for externally regulated systems
 * **Flat handle** for compact, controlled operation
 * Ideal for commercial draft beer setups