The Acuva ArrowMAX 1.0 has a flow rate of 1.0 L/min and a lifetime capacity of 60,000 liters of water. The device’s outside is constructed of high-quality polymer, while the reactor is stainless steel. The Acuva ArrowMAX 2.0 is an updated version of the ArrowMAX 1.0, with a flow rate of 2.0 L/min and a lifetime capacity of 120,000 liters of water. The Acuva Arrow 5 is one of Acuva’s larger systems, with a flow rate of 5 L/min and a lifespan capacity of 900,000 litres of water. The stainless steel reactor of the Acuva Arrow 5 is housed in an aluminum casing.