Davey KRBS1 Submersible Rainbank with float and D4A/B pump

• Automatic switching between rainwater and mains water supply
• HP45-05 twin-stage jet-assisted pump included
• Saves up to 40% of household mains water consumption
• Built-in dual check valve backflow protection for safety
• Seamless mains backup during power outages or empty tank
• No double handling of mains water saves energy
• Can be mounted directly on pump or nearby wall
• Compact design ideal for tight installation spaces
• Simple installation with new and existing buildings
• No adjustment necessary after installation
• Level switch monitors tank water level automatically
• Low power consumption in standby mode
• Environmentally friendly - reduces storm water runoff

Home type

• Single storey homes
• Small to medium homes with 1–2 bathrooms

Applications

• Toilet and laundry supply
• Garden and lawn irrigation
• Rainwater reuse
• Car washing
• Pool and spa top-up

• RainBank Controller: KRBS1
• Pump Model: D42A/B (included)
• Pump Type: Centrifugal multistage submersible, 2 impeller design
• Flow Rate at 200kPa: 40 lpm
• Maximum Flow: 77 lpm
• Maximum Head: 32m
• Maximum Submergence: 12m
• Motor Output Power: 600W (0.6kW)
• Motor Input Power: 1,000W (1.0kW)
• Supply Voltage: 220–240V / 50Hz
• Full Load Current: 4.3A
• IP Rating: X8
• Insulation Class: Class F
• Outlet Size: 1" BSP(F)
• Float Type: Submersible float switch (automatic operation)
• Water Source Priority: Rainwater first, mains backup
• Backflow Protection: Built-in dual check valve
• Tank Level Detection: Automatic submersible float switch
• Mains Backup: Automatic during power outage or empty tank
• Power Lead: 10m with 3 pin plug
• Weight: 10.8kg (pump only)
• Dimensions: 475mm (H) x 130mm (W) x 370mm (D)
• Certifications: AS/NZS 4020, WaterMark WMKA22042
• Warranty: 36 months
• Made in: Australia