Davey KAQS-XS Covered AquaShield 3-Stage UV System for Rainwater with Xtra Smart Controller

Featuring an integrated powder-coated cover, the KAQS-XS is a fully covered model in the Davey AquaShield 3-Stage UV System series. This model is designed for the treatment, filtration, and disinfection of domestic rainwater and bore water supplies. It is suitable for outdoor wall-mount setups with an integrated cover.

Constructed with a polished 316L stainless steel horizontal UV chamber, the unit is encased in a powder-coated cover. The dual filter housings are manufactured from glass-filled polypropylene and contain 20 micron poly pleated and 1 micron polyspun cartridges. The system operates with water temperatures ranging from 0°C up to 40°C.

Operating on a 240 V supply with a total power consumption of 57 W, the system uses a high-output 45 W lamp. This configuration achieves a treating flow rate of 56.8 L/Min at 30 mJ/cm² UV dosage, and up to 114 L/Min at 16 mJ/cm² dosage. Plumbing connections are 1 inch Male and Female NPT ports.

This model incorporates an Xtra smart controller with a digital LCD display and a lamp key system. The cover has a matt satin black finish and matches the mounting holes of the inner UV rack. The system operates under a maximum working pressure of 827 kPa.

Features

• Includes a powder-coated cover to block rain and direct elements from the chamber and controller.
• Features an LCD screen with an active countdown timer to monitor the 10,000 hour lamp life.
• Lamp key system is included to support the use of genuine replacement UV lamps.
• Xtra smart controller allows future expansion with remote alarm modules and automatic solenoid valves.
• Filter housing drain plug lets users empty water to make replacing cartridges lighter.
• Cover provides side access for lamp replacement without removing the cover.
• Wide 90–265 V input range provides protection against voltage fluctuations.

Warranty: 10 years on stainless steel chamber, 3 years on electronic controller, 12 months on UV lamps and UV sensors, and 12 months on filter housings.