If a picture is worth a thousand words, then an animation is worth a thousand pictures. The 4-way valve allows an inversion of the refrigeration cycle, changing from cooling mode in summer to heating mode in winter. Check out more cool animations: https://bit.ly/3jfsQwc | Danfoss Climate Solutions

Real question from a customer on the Oasis Hydrant Assist Valve, a 4-way valve 🎤 "My department has Oasis valves, I’m just curious if there’s a way to bleed the air in the 'discharge' line from the relay pumper into the valve? I know it’s a very little amount but.. I was just curious, thanks a bunch. Love the products👌🏻" 👨‍🦳 The short answer is there isn’t a built-in feature to bleed the air from the incoming discharge line of the relay pumper through the valve itself. The Oasis is designed