Residential RO Components2.2G Storage TankContact Us to PurchaseFeatures Patented stainless steel connection. Smooth internal construction prevents diaphragm abrasion damage. CE approved. NSF certificated. Specification Model Type Spec Connection TA-0097 Metal tank, white 2.2 G (8L) 3/8” TA-0085 Metal tank, white, with stand 2.2 G (8L) 1/4” Note Maximum working pressure: 100PSI Maximum temperature: 40℃ / 104℉