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Discover VIQUA Arros™, the next generation of whole-home UV water treatment systems. Engineered for simplicity, Arros™ delivers clean, safe water throughout your home with streamlined installation, optimized performance, and minimal maintenance. Designed with both homeowners and installers in mind, this innovative UV system brings reliability, efficiency, and peace of mind to every drop.
Experience the future of water treatment — VIQUA Arros™: Pure performance, simplified.
The VIQUA Arros 9 is the next generation in UV design and is the ideal whole-home water sterilizer system for residential applications. This versatile, streamlined/compact ultraviolet system is also available in 15 GPM and 22 GPM.
The Arros UV provides optimized performance while reducing maintenance inconveniences. The pre-installed controller saves time and ensures a cleaner installation process while the UV chamber’s space-efficient design improves lamp dose efficiency.
The VIQUA Arros has been validated through microbial testing, and performance data has been generated for UV dose delivery to inactivate Giardia, Escherichia coli (E. coli), Cryptosporidium and fecal coliform.
Learn more about Viqua Arros whole-home UV water treatment systems.
The “T” shape of the chamber (or Tidal™ chamber) positions the inlet and outlet ports on a single plane, reducing the need for complex plumbing and fitting connections
Quick-mount bracket quickly anchors to the wall which saves time and ensures straight lines
Threaded plug allows for quick and clean draining
Features
LCD Screen
Lamp Replacement Timer
The VIQUA Arros 9 is the next generation in UV design and is the ideal whole-home water sterilizer system for residential applications. This versatile, streamlined/compact ultraviolet system is also available in 15 GPM and 22 GPM.
The Arros UV provides optimized performance while reducing maintenance inconveniences. The pre-installed controller saves time and ensures a cleaner installation process while the UV chamber’s space-efficient design improves lamp dose efficiency.
The VIQUA Arros has been validated through microbial testing, and performance data has been generated for UV dose delivery to inactivate Giardia, Escherichia coli (E. coli), Cryptosporidium and fecal coliform.
NOTE: Viqua recommends a sediment pre-filter to eliminate particles that might hinder your UV system's effectiveness.
Product Details
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 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.
Features
LCD Screen
Lamp Replacement Timer
Manuals, installation and instruction sheets — each an ordered, labelled list of files

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