Davey Rainbank-Floatless Surface Pumps

Sale price$1,833.00


Davey Rainbank- Surface Pumps (Floatless) 

(Please enquire about availability)

Dual source controller, specifically designed to source rainwater for water applications such as toilets and/or laundry, with automatic mains water back-up. Also suitable for exterior taps.

RainBank can save up to 40% of a households mains water use, helping to conserve this precious resource and lower water bills. It is an automatic controller for rainwater harvesting supplying water for toilet and laundry applications. 

The system automatically selects the water source with rainwater given the priority over mains supply. Mains water is supplied when the tank is empty or in the event of a power outage. 

RainBank is available with a wide range of dependable Davey pressure systems to meet the needs of your home plumbing including floatless options for flooded suction applications. Systems to suit submersible pumps are also available as well as RainBank Pro for commercial applications.


*Minimum water temperature 1ºC
*Maximum ambient temperature 50ºC
*Mains water inlet size ¾” BSP (M)
*Rainwater inlet size 1” BSP (M)
*Outlet size ¾” BSP (M)
*Enclosure class -IP55
*Insulation class Class F
*Single Phase 

Floatless surface pump kits (no float required) 

Model Power Flow Rate Head
Inlet/Outlet Pump
KFB1NF 0.55kw 55 LPM (Pump)-100 LPM (Mains) 35m head  32mm/25mm Davey HP45-05
KRB2NF 0.60kw 55 LPM (Pump)-100 LPM (Mains) 48m head  32/25mm Davey HS50-06

Flow at 200 KPA: 

KFB1NF- 40 Litres per minute
KRB2NF- 46 Litres per minute


*Now without the need for an external float, Floatless RainBank makes installation easy for plumbers everywhere
*Ideal for surface mounted installations and supplied with the renowned reliability of Davey’s HP or HS pressure pump
* Correctly installed, Davey’s new Floatless RainBank system will reprime, every time!
*Easily retro-fittable to other floatless systems on the market 
*With the option to easily connect an external float if the installations needs it
*Using rainwater all year round, eliminates the need for large tanks, taking up valuable space in your yard
*Built-in backflow protection valve (dual check valve) in compliance with the requirements of AS/NZS 3500-1-2003 for added safety and assured protection of your mains water supply.

RainBank seamlessly delivers rainwater to your toilets, laundry and gardens with automatic mains water back-up.
• Davey pioneered rainwater harvesting products of this kind
• Market-leading design, flow rates and pressures
• Intelligence ‘built-in’
• Unrivalled dependability and innovation keeps coming with Davey

Unlike other systems that always pump mains to the tank, RainBank is a true interconnection device only pumping rainwater present in the tank, allowing mains to seamlessly flow through when needed. Save on unnecessary pump wear and tear and electricity costs that can soon add up.

RainBank provides water even when
• Rainwater has been exhausted
• There is no power to run the pump
• Mains water is unavailable


*Floatless RainBank® is ideal for metropolitan rainwater harvesting on homes, toilet blocks and garden irrigation utilising a surface mounted pump.


3 Year Warranty 


Floatless Rainbank Data Sheet 

Davey HS Pump Guide

Davey HP Pump guide

Davey Pump Guide  

Why Choose Rainbank? 

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