https://www.braubeviale.de/en/ausstellerprodukte/brau19/product-10214650/semi-automated-keg-washer

Our Semi-Automated Keg Washer saves you time with capabilities to clean four kegs simultaneously, with pre-programmed cycles and adjustable water blending.
-Automated cleaning cycle
-Adjustable cycle times
-Ethernet connection for remote support and troubleshooting
-Cleans four kegs simultaneously
-Customizable cleaning times
-Stainless steel construction
-Mounted on adjustable footpads
-Pulse action for keg wall and spear cleaning
-Air actuated on/off control valves
-Heated caustic/pre-rinse tank with low watt density electric heater
-Unheated acid/pre-rinse tank
-Unheated water tank
-Adjustable water blending valve
-Chemical monitoring system and alarm
-Sample ports on wash tanks
-Inline sanitizer dosing pump
-Caustic dosing pump
-Acid dosing pump
-High and low-level probes on all tanks
-Stainless steel supply pump with wash-down duty motor
-Touch screen controls with pre-programmed cycles
-Supports and cleans kegs from 20L – 50L (1/6BBL – 1/2BBL)
-Tank utilization options:
1)Fresh rinse, Caustic, Acid
2)Fresh rinse, Caustic, Prerinse
3) Fresh rinse, Prerinse, Acid

https://dmebrewing.com/accessories/keg-washers-keg-filler/

DME Brewing Solutions has been a proud supplier to craft breweries since 1991. With corporate headquarters located in Canada’s smallest province and production facilities around the world, DME has been a leader in the craft beer industry since 1991 providing quality commercial brewing equipment for more than 1200 projects. We have grown and adapted with the evolution of the craft brewing industry, and have incorporated decades of feedback, testing and improvements resulting in state-of-the-art systems designed by engineers and brewers, for brewers. DME breweries are in over 70 countries around the world, with brewhouses ranging in size from 2.5BBL to 60BBL in a wide range of configurations.