Product Details The VIQUA Arros is the premium residential UV system from VIQUA, and is available in 9 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 has been validated through microbial testing. Through this testing, performance data has been generated for UV dose delivery to inactivate Cryptosporidium, Giardia, Escherichia coli (E. coli), and fecal coliform.