Davey KRBX1 Rainbank with SJ35-04 Mains Switch

$995.00

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In store now — Pakenham & Yarragon

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Davey KRBX1 Rainbank with SJ35-04 Mains Switch

In store now — Pakenham & Yarragon

Shop in store

Davey
Made in Australia
3 years warranty

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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.

Floatless design - no tank level switch required
Automatic switching between rainwater and mains water supply
SJ35-04 compact spearpoint jet 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
AS/NZS 4020 certified safe for drinking water contact
Ultra-compact design - smallest RainBank system
Can be mounted directly on pump or nearby wall
Simple installation - easiest RainBank to install
No adjustment necessary after installation

Download the Rainbank brochure here

✓ Small homes and apartments
✓ Toilet flushing and laundry applications
✓ Flooded suction installations (pump below tank level)
✓ Budget-conscious rainwater harvesting
✓ Properties with limited installation space
✓ Installations where tank access is difficult
✓ Retrofit installations without tank modifications
✓ Metropolitan rainwater harvesting systems
✓ New construction and existing buildings
✓ Above ground rainwater tanks
✓ Garden irrigation from rainwater

RainBank Controller: KRBX1 (Floatless)
Pump Model: SJ35-04 (included)
Flow Rate at 200kPa: 25 lpm
Motor Power: 370W (0.37kW)
Maximum Flow: 40 litres/minute
Maximum Head: 22 metres
Pressure: 350 kPa
Pump Type: Single-stage spearpoint jet pump
Inlet Size: 1" Female (25mm)
Outlet Size: ¾" Male (20mm)
Water Source Priority: Rainwater first, mains backup
Tank Level Detection: Floatless - no level switch required
Backflow Protection: Built-in dual check valve
Mains Backup: Automatic during power outage or empty tank
Mounting: On pump or wall mount
Power Consumption: Low standby consumption
Certifications: AS/NZS 4020 drinking water compliance
Warranty: 36 months
Weight: 10kg (lightest RainBank system)
Dimensions: 410mm x 220mm x 400mm
Made in: Australia