Click to expand Tap to zoom 35 psi Red PRV (2.4 bar) by Keg King Sale 89,00 kr Only 3 available in stock - order soon. 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Red PRV (Pressure Relif Valve) which is original on all our yeast tanks from Keg King. Releases at about 2.4 bar.