Davey AQS-XS Aquashield Xtra Smart Dual Stage Ultraviolet Water Filtration System 20" x 4.5" Without Cover (84 LPM)

The Davey AQS-XS Aquashield Xtra Smart Dual Stage UV System is the next step up in residential water treatment technology, delivering superior monitoring, diagnostics, and performance for homes using rainwater, bore water, or surface water supplies. Built on the proven AquaShield platform, the Xtra Smart model incorporates an advanced digital controller with enhanced functionality, offering unmatched control, visibility, and system intelligence.

Designed for medium to large households, the AQS-XS combines high-capacity dual filtration with a powerful 316L stainless steel UV disinfection chamber to provide safe, clean, and great-tasting water throughout the home. The upgraded Xtra Smart controller displays real-time system status, UV lamp life, flow direction, warnings, and onboard diagnostics. QR code integration allows instant access to support resources and manuals, elevating ease of use to a new level.

Supplied pre-assembled without the optional weather cover, this model is ideal for installations inside pump rooms, sheds, garages, or any sheltered location. With a high 84 LPM flow capacity and long-life UV lamp technology, the AQS-XS ensures dependable, low-maintenance water purification all year round.

FEATURES

• Premium Xtra Smart controller
  • Multi-screen digital display
  • System diagnostics and active warnings
  • Lamp-life countdown
  • QR code access to Microlene resources
  • Expansion-ready for future monitoring modules
• Dual-stage jumbo filtration
  • 20" x 4.5" sediment cartridge removes rust, silt, and particulate matter
  • 20" x 4.5" carbon cartridge improves taste, odour, and clarity
• High-output UV disinfection
  316L stainless steel axial-flow UV chamber neutralises bacteria, viruses, and pathogens without chemical additives.
• Service-friendly design
  UV lamp and quartz sleeve can be replaced without draining the water—quick and mess-free.
• High pressure rating
  Suitable for domestic plumbing systems up to 827 kPa (120 psi).
• Long-life UV lamp (10,000 hours)
  Industry-leading lamp longevity reduces maintenance frequency.
• Pre-assembled single manifold
  Minimises leak points and significantly reduces installation time.

STAGE 1: 20 MICRON POLY PLEATED CARTRIDGE

• Poly Pleated sediment cartridges have the advantages of a high dirt holding ability with a low pressure drop. They are also economical as they can be cleaned and reused.
• Helps remove:
  • Sediment
  • Rust
  • Scale

STAGE 2: 1 MICRON POLYSPUN CARTRIDGE

• For finer sediment removal, commonly used in the 2nd stage of filtration.
• Helps remove
  • Rust
  • Sand
  • Cryptosporidium cysts (>99% efficienct for 1 micron cartridge) Material is food grade polypropylene with no chemical residue or loose fibres

SPECIFICATIONS

APPLICATIONS

• Rainwater tank households
• Bore and well water homes
• Rural, semi-rural, and off-grid housing
• Homes requiring potable-quality water for every tap
• Protection against sediment, colour, taste, odour, and microbiological contamination
• Pre-treatment for appliances and fixtures to reduce scale, staining, and wear