Davey RainBank KRB2 Surface Mounted – Smart Rainwater Harvesting System
Effortless Water Savings with Intelligent Rainwater Switching
The Davey RainBank KRB2 Surface Mounted is a fully automatic rain-to-mains switching system that allows you to maximise the use of rainwater while maintaining a backup mains water supply. Designed for toilet flushing, laundry, irrigation, and garden taps, this smart water-saving system seamlessly prioritises rainwater over mains water whenever available, helping you cut water bills and reduce your environmental footprint.
Why Choose the Davey RainBank KRB2 Surface Mount?
✔ Automatic Rainwater to Mains Switching – Uses rainwater first and switches to mains when the tank is empty.
✔ Surface-Mounted Design – Quick & easy installation on external walls or near rainwater tanks.
✔ Ideal for Household Water Applications – Perfect for laundry, toilet flushing, and garden use.
✔ Energy Efficient & Cost-Saving – Reduce reliance on mains water and save on water bills.
✔ High-Performance Flow Rate – Ensures consistent water pressure for household appliances.
✔ Compatible with Surface & Submersible Pumps – Works with most rainwater harvesting systems.
✔ Watermark Approved & AS/NZS 4020 Certified – Meets Australian safety and water quality standards.
✔ Built-in Pump Protection – Prevents dry running for long-lasting durability.
Performance & Technical Specifications
| Feature |
Specification |
| Model |
RainBank KRB2 Surface Mount |
| Application |
Automatic Rain-to-Mains Water Switching |
| Max Flow Rate |
105L/min |
| Max Pressure Output |
600kPa |
| Voltage |
240V |
| Pump Compatibility |
Surface & Submersible Pumps |
| Mains Water Bypass Flow |
50L/min @ 500kPa |
| Switching Mechanism |
Electronic Auto-Switching |
| Installation |
Outdoor, Wall-Mounted |
| Watermark Certification |
Yes – AS/NZS 4020 Approved |
| Dimensions (HxWxD) |
300mm x 200mm x 150mm |
| Warranty |
2 Years |
Who Is It Best For?
🏡 Homeowners Looking to Reduce Mains Water Usage – Prioritises rainwater for toilets & laundry.
🌿 Garden & Irrigation Users – Efficiently supplies rainwater to taps & irrigation systems.
💧 Eco-Conscious Households – Helps conserve water & reduce environmental impact.
🔧 New Homes & Retrofits – Easy to install on both new builds and existing rainwater systems.
How It Works
The RainBank KRB2 Surface Mount continuously monitors water availability. When rainwater is present, it is prioritised for household use. If the rainwater tank runs dry, the system automatically switches to mains supply, ensuring a seamless, uninterrupted water source without manual intervention.
✔ Uses Rainwater First – Reduces demand on mains water.
✔ Automatic Mains Backup – Ensures water supply during dry spells.
✔ Works in Power Outages – Mains water remains available even without electricity.
Installation & Maintenance
✔ Surface-Mounted for Quick Installation – Mounts easily onto walls near tanks.
✔ Low Maintenance – Durable construction for long-term reliability.
✔ Weatherproof Housing – Built for outdoor exposure.
Upgrade to Smarter Water Use Today!
💧 Take control of your water use with the Davey RainBank KRB2 Surface Mount! Save water, cut costs & enjoy sustainable living. Order now!
