Brand - Davey
Model Number - KRBS2
Volume - 35L/min
Warranty - 2 Years
Pressure kPa - 500max
Did You Know a whole home water filter can remove 99% of chlorine and contaminants.
View all
Davey RainBank KRB2S – Smart Rainwater Harvesting System for Sustainable Water Use
Maximise Water Savings with Intelligent Rainwater Harvesting
The Davey RainBank KRB2S is an advanced rainwater harvesting system designed to automatically switch between rainwater and mains water, reducing water bills while ensuring a reliable water supply for toilets, washing machines, irrigation, and outdoor taps. With intelligent control, seamless operation, and a compact, easy-to-install design, the RainBank KRB2S makes sustainable water use simple for homeowners.
Why Choose the Davey RainBank KRB2S?
✔ Automatically Switches Between Rainwater & Mains Water – Saves mains water whenever rainwater is available.
✔ Ideal for Toilet Flushing, Laundry & Garden Use – Uses harvested rainwater efficiently.
✔ Energy-Efficient & Cost-Effective – Reduces reliance on mains water, cutting down water bills.
✔ Watermark Approved & AS/NZS 4020 Certified – Meets strict Australian standards for safe water supply.
✔ Compact, Space-Saving Design – Easily integrates into new or existing rainwater harvesting setups.
✔ Fully Automatic & Reliable – No manual intervention required – switches seamlessly when rainwater is low.
✔ Works with Submersible & Surface Pumps – Versatile installation for different water sources.
✔ Protects Pump from Dry Running – Ensures longevity by preventing damage from low water levels.
Performance & Technical Specifications
| Feature | Specification |
|---|---|
| Model | RainBank KRB2S |
| Application | Rainwater to Mains Automatic Switching |
| Max Flow Rate | 105L/min |
| Max Pressure Output | 600kPa |
| Voltage | 240V |
| Pump Compatibility | Submersible & Surface Pumps |
| Mains Water Bypass Flow | 50L/min @ 500kPa |
| Switching Method | Electronic Auto-Switching |
| Installation | Indoor or Outdoor (Weatherproof) |
| Watermark Certification | Yes – AS/NZS 4020 Approved |
| Dimensions (HxWxD) | 200mm x 300mm x 150mm |
| Warranty | 2 Years |
Who Is It Best For?
🏡 Homeowners Looking to Reduce Mains Water Usage – Perfect for toilet flushing & laundry.
🌱 Garden Enthusiasts & Irrigation Systems – Efficiently uses rainwater for watering plants & lawns.
🌿 Sustainable & Eco-Conscious Households – Reduces environmental impact by conserving mains water.
🔧 New Home Builds & Retrofits – Compact design makes it easy to install in both new & existing systems.
How It Works
The RainBank KRB2S automatically detects available rainwater and prioritises it over mains water. If the rainwater supply runs low, the system seamlessly switches to mains supply, ensuring continuous water availability without user intervention.
✔ Rainwater Used First – Reduces demand on mains water.
✔ Automatic Mains Backup – Switches seamlessly when the tank is empty.
✔ No Power? No Problem! – Mains water remains available during power outages.
Installation & Maintenance
✔ Easy Installation – Quick integration into new & existing plumbing systems.
✔ Low Maintenance – Durable construction ensures long-lasting performance.
✔ Weatherproof Design – Suitable for outdoor installation.
Upgrade to Smarter Water Use Today!
💧 Save water, lower bills & reduce environmental impact with the Davey RainBank KRB2S. Order now!
More from Household Pressure Pumps
Recently viewed
