
The Davey KRBX1 RainBank is an intelligent automatic rainwater harvesting system featuring the compact SJ35-04 spearpoint pump and innovative floatless design. This patented technology automatically prioritises rainwater for toilet and laundry use, seamlessly switching to mains water backup when the tank is empty or during power outages—all without requiring a tank level switch. Save up to 40% of household mains water usage with this ultra-compact, budget-friendly system.