
The Davey KRBS2 RainBank is a high-output rainwater harvesting system featuring the D53A/B submersible pump, delivering up to 63 lpm and the pressure needed for double storey homes. Installed inside your rainwater tank for quieter, tamper-proof operation, it automatically draws from your tank first for toilets, laundry and irrigation, switching seamlessly to mains supply only when needed — saving up to 40% on household mains water use.