The VIQUA Arros is the premium residential UV system from VIQUA, and is available in 9 GPM, 15 GPM, and 22 GPM. Reduced Installation Complexity • The Tidal™ chamber aligns the inlet and outlet ports on a single plane, saving time and material. • PolyProtect™ shield blocks UV light so the Arros UV can plumb directly to PEX and other polymer materials. • System mounting is simplified with an elongated steel bracket. Ease of Maintenance • The all-in-one design of the VIQUA Arros lamp unit is easier to handle. • Threaded plug for quick, clean draining. • Easy-to-navigate LCD touchscreen to identify replacement part and dealer contact information. Optimized Treatment Performance • Equipped with Stream™ technology which allows for more accurate in-lamp usage measurement. Space Efficient • The improved dose efficiency results in a more compact UV chamber and lamp. Application • Perfect for a wide range of whole-home, point-of-entry water treatment solutions in homes, cottages, or OEM applications. The VIQUA Arros UV systems (-V models) inactivate heterotrophs, Escherichia coli (E. coli), and fecal coliform.