Residential RO Components20G Storage TankContact Us to PurchaseFeatures Patented stainless steel connection. Smooth internal construction prevents diaphragm abrasion damage. CE approved. NSF certificated. Specification Model Type Color Spec Connection TA-0090 Metal tank BlanchedAlmond 20G (80L) 3/8” Note Maximum working pressure: 100PSI Maximum temperature: 40℃ / 104℉