Davey
Davey KRBSA1 RainBank Submersible Pump Kit – D23A/B, 0.2kW
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- NZ owned & operated
- Most orders dispatched same or next day
- Click & collect from Te Rapa, Hamilton
- Brand
- Davey
- Type
- Tank & Rainwater Submersible Pumps
- SKU
- KRBSA1
- Stock
- In stock
Fit check
Is it right for my water supply?
A quick check before you buy.
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Toilets, laundry and garden taps
Good fitRainBank is designed to supply rainwater to toilets, laundry and garden irrigation, with automatic mains water back-up.
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Automatic mains back-up
Good fitRainBank switches between rainwater and mains water by itself, and switches to mains if the tank runs out or the power goes off.
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Bore, dam, grey, storm or recycled water
Not this oneRainBank isn't for bore water, dam water, grey water, storm water or recycled water systems.
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Licensed plumber
ConsiderRainBank must be installed by a licensed plumber, with backflow protection to AS/NZS 3500.1.
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Pump in the tank
Good fitThe D23A/B pump sits in the rainwater tank, with the RainBank controller on the wall. Use a rope to position and retrieve the pump, not the power lead.
Specs
Specs
- Kit
- KRBSA1: RainBank RB2/S controller + D23A/B submersible pump, wall mounting bracket
- Pump
- Davey D23A/B, 0.2 kW
- Flow
- 10 lpm at 200 kPa when connected to RainBank (price book)
- Switching
- Automatic rainwater/mains changeover, rainwater priority
- Backflow protection
- Dual check valve to AS/NZS 3500.1
- Uses
- Toilets, laundry and garden taps
- Power supply
- 220–240 V, 50 Hz, single phase
- Installation
- Licensed plumber required
- Warranty
- 3 years; replacement RainBank parts 1 year
Compare
Compare the Davey RainBank systems
Figures for each model.
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You're viewing
Davey KRBSA1
$2,099.90
Max flow 10 L/minDetails RainBank + D23A/B pumpYou're viewing -
$2,291.95 from
Max flow 40 L/minDetails RainBank + D42A/B pump · standard or 20m lead -
$2,647.30 from
Max flow 63 L/minDetails RainBank + D53A/B pump · standard or 20m lead -
$3,441.95
Max flow 40 L/minDetails Cabinet RainBank + D42A/B20 pump -
$3,793.85
Max flow 63 L/minDetails Cabinet RainBank + D53A/B20 pump -
$3,239.55
Motor 0.6 kWDetails RainBank Evolution MKII system
Common questions
What's in the kit?
Davey's KRBSA1 kit is the RainBank RB2/S controller, the D23A/B submersible pump and a wall mounting bracket.
What happens when the tank is empty?
RainBank switches to mains water automatically when there's no rainwater, or if the power goes off, so the toilets and taps keep working.
How much water can it supply?
The KRBSA1 delivers 10 lpm at 200 kPa when connected to RainBank.
Can I use it with bore or grey water?
No. RainBank isn't for bore water, dam water, grey water, storm water or recycled water systems.
What warranty does it have?
RainBank comes with a 3-year warranty. Replacement RainBank parts have a 1-year warranty.
Still not sure?
Tell us about your home and water supply and we'll point you to the right pump.
Full product details
Read the full description
Davey's KRBSA1 kit pairs the RainBank RB2/S dual source controller with the D23A/B submersible pump and a wall mounting bracket. RainBank supplies rainwater to toilets, laundry and garden taps, gives rainwater priority and switches to mains water automatically when the tank runs low or the power goes off. It has built-in backflow protection (dual check valve) to AS/NZS 3500.1.
The kit is rated at 0.2 kW with 10 lpm at 200 kPa when connected to RainBank. It sits at the low flow end of the 300 kPa, single storey band. The D23A/B pump sits in the tank and handles clean water of neutral pH with up to 1% small solids.
RainBank comes with a 3-year warranty. Replacement RainBank parts have a 1-year warranty. Installation by a licensed plumber is required. RainBank isn't for bore water, dam water, grey water, storm water or recycled water systems.
Need more flow? See the Davey KRBS1.
We're NZ owned in Te Rapa, Hamilton. If it's not right, we'll put it right.