Residential RO Components19L 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-0093-1 Plasteel tank 19L (5G) 1/4” Note Maximum working pressure: 100PSI Maximum temperature: 40℃ / 104℉