UV Guard SLT30 UV Disinfection System
- 22LPM Treatment
- 99.9% Bacteria Rating
- Watermark Approved
- 3/4" Connections
UV Guard SLT30 UV Disinfection System
Low-Flow Whole House UV Water Purification – Safe, Simple, and Cost-Effective
The SLT30 from UV Guard’s SLT-Series is a robust, efficient ultraviolet water disinfection system, designed for smaller whole house applications in residential settings. With its high-grade stainless steel build and WaterMark-certified performance, the SLT30 delivers dependable protection against harmful microorganisms – giving you peace of mind and safe, clean water throughout your home.
Key Features
- Australian WaterMark-certified – Assures safety and performance standards for drinking water applications
- 316L Stainless Steel UV Reactor – Durable, corrosion-resistant construction for long-lasting use
- Simple Installation – Clip-on mounting brackets and 3/4" BSPT U-configuration inlet/outlet connections
- Multiple Controller Options – Supports indoor and outdoor/weatherproof installations
- Low Maintenance – Designed for easy servicing and long operational life
Flow Rate & Connection
- Max Flow Rate @ 30mJ/cm²: 22 L/min
- Max Flow Rate @ 40mJ/cm²: 17 L/min
- Inlet/Outlet: 3/4" BSPT
Ideal For
- Whole House Water Disinfection – Smaller homes
- Rainwater Systems
- Bore Water & Rural Supply Treatment
- Indoor or Outdoor Installations (with weatherproof controller option)
Why Choose the SLT30?
The SLT30 is a cost-effective UV solution that delivers reliable disinfection with easy installation and low ongoing costs. Ideal for Australian homes relying on tank, bore, or rainwater systems, it helps reduce bacteria, viruses, and protozoa – all without using chemicals.
Protect your family with clean, safe water – straight from the tap.

