Introducing the

POWERFUL. EFFICIENT.
ALWAYS READY.

High-Performance Rainwater & Mains Water Management for Homes and Commercial Sites

RainBank PRO is purpose-built to deliver reliable rainwater harvesting and mains water management for residential and light commercial applications. Designed for high-flow performance, it efficiently supplies rainwater for toilets, laundry, and garden irrigation, while automatically switching to mains water whenever the tank is low or unavailable.

With flow rates up to 120 L/min and a simple single-phase power supply, RainBank PRO ensures a consistent, efficient, and sustainable water source for any property. Its stainless steel construction and industry-certified components provide long-lasting durability backed by Davey’s trusted engineering.

Why Choose RainBank PRO

Automatic mains water backup
Uninterrupted supply, using an integrated solenoid valve and dual check valve for smooth changeover.

Advanced control management
Switches between rainwater and mains based on tank level, pump status, or power availability.

WaterMark certified components
Featuring 316 stainless steel and lead-free brass for durability and compliance.

Built-in system monitoring
Including a pressure gauge and UV lamp status display for quick performance checks.

Rainbank-Pro-1938px-2 Control Box Controller VM Pump Filter Housing Pressure Tank Full Specifications

Quick Installation, Reliable Operation

Flexible System Options for Every Site
A wide selection of system sizes and pump configurations makes it easy to find the right setup for any property. Whether you need a vertical multistage pump for higher pressure or a durable submersible pump for below-ground tanks, the range supports diverse rainwater and mains water management needs across both residential and commercial sites.

Fast Installation and Reliable Water Performance
Each unit arrives fully assembled in a stainless-steel enclosure, allowing for a quick 15-amp installation in both new builds and retrofit projects. With preconfigured components and simplified wiring, the system provides dependable rainwater harvesting and automatic mains water switching from day one, helping maintain efficient and sustainable water use with minimal downtime.

Performance You Can See

Easy System Monitoring & Maintenance
An intuitive control box gives property owners clear visibility of which water source is active and the system’s operational status. This streamlined interface makes maintenance simple and helps minimise downtime.

Versatile, Durable Design
Built with a stainless steel manifold, 18 L pressure tank, and flexible control options, RainBank PRO adapts easily to a wide range of installations. Its compact, space-saving footprint suits both new builds and retrofits, while an optional weather- and tamper-proof cover makes it ideal for outdoor applications.