New Davey Rainbank for Surface Pumps
DAVEY
Davey Rainbank for Surface Pumps - Smart Rainwater Harvesting for New Zealand Homes
Looking to significantly reduce your water bills while making your home more self-sufficient? The Davey Rainbank is the ultimate automatic controller for rainwater harvesting, designed to help New Zealand households cut mains water consumption by up to 40%. By giving automatic priority to your harvested rainwater for high-use applications like toilets, washing machines, and garden irrigation, the Rainbank ensures you maximize your eco-friendly tank water before seamlessly switching to mains water when the tank is empty or in the event of a power outage.
Why Choose the Davey Rainbank for Your Next Project?
Whether you are a licensed Kiwi plumber seeking trade-quality reliability for a client installation or a homeowner investing in a sustainable home upgrade, the Davey Rainbank offers unmatched performance and peace of mind:
- Seamless Automatic Switching: Automatically detects when rainwater is available and prioritizes it over mains water, switching back to mains only when necessary or during power interruptions.
- Eco-Friendly & Cost-Efficient: Lowers your environmental footprint by reducing stormwater runoff and saves you money with incredibly low power consumption in standby mode.
- Flexible Installation: Can be mounted directly onto your surface pump or onto a nearby wall for easy access and a clean, professional finish.
- AS/NZS 4020 Certified: Fully tested and certified to meet strict New Zealand standards, ensuring materials in contact with your water do not affect taste, appearance, or safety.
Davey Rainbank Model Options (Floatless Options for Flooded Suction):
- KRB1NF: Designed for use with pump model HP45-05, delivering a flow rate of 40 lpm at 200kPa.
- KRB2NF: Designed for use with pump model HS50-06, delivering a flow rate of 46 lpm at 200kPa.
- KRBX1NF: Designed for use with pump model SJ35-04, delivering a flow rate of 25 lpm at 200kPa.
The RainBank is also compatible with a wide range of home pressure systems, including configurations for submersible pumps and the high-capacity RainBank PRO for commercial applications.
For complete technical specifications, installation guides, and performance curves, please view the Davey Rainbank Brochure and Data Sheets.
Get the Right Rainwater Solution with Pratts
As New Zealand's trusted trade supply and water specialists, Pratts is here to help you select the perfect pump configuration for your home, garden, or farm. Contact our expert team today for competitive pricing, reliable technical advice, or to request a professional installation quote for your project.

