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Davey Rainbank KRB2 Supplied & Installed

The Davey KRB2, made in Australia, is a reliable choice for households that need consistent day-to-day performance. With a flow rate of 46 liters per minute and support for up to 3 simultaneous taps, it is well suited to busy homes needing dependable water pressure. With 0.89 kW of power, a Single phase, 220-240 V ~, 50 Hz connection type, and a 2 year warranty, it offers practical performance backed by expert installation from JR Gas & Water.
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Quick Specs & Benefits
  • 🏷️ Brand: Davey
  • 🔢 Model: KRB2
  • 🌍 Made In: Australia
  • 📦 Volume: 46 L/Min
  • 🚿 Maximum Simultaneous Taps: 3
  • kW: 0.89
  • 🔌 Electrical Connection Type: Single phase, 220-240 V ~, 50 Hz
  • 💡 LCD/LED Status Indicator: Yes
  • ⚙️ Minimum/Maximum Pressure: 700 kPa
  • 📶 WiFi Controller Built In or Compatible: No
  • 🛡️ Warranty: 2 Years
  • ↔️ Width: 120 mm
  • ↕️ Height: 150 mm
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Davey KRB2 RainBank Installation in Brisbane & Gold Coast

If you are looking for Davey KRB2 RainBank installation in Brisbane or the Gold Coast, JR Gas & Water provides practical advice, supply and installation, and professional replacement services for homes and properties that suit this style of rainwater harvesting system. The Davey KRB2 is a surface mounted RainBank system designed to automatically use tank water first and then switch to mains water when rainwater is low or unavailable. For the right property, it can be a practical solution for rainwater system replacement, a like-for-like changeover, or a new rainwater supply installation where the tank setup, plumbing layout, and intended water use are a good match.

What Is the Davey KRB2 RainBank?

The Davey KRB2 is a rainwater harvesting system built around a RainBank controller and a surface mounted pump. It is designed to prioritise rainwater supply to selected household fixtures and then automatically change over to mains water when the tank is low or empty. That makes it a practical option for properties that want a more automatic and dependable rainwater setup for everyday use.

Unlike a basic pump-only arrangement, this type of system is designed to manage both rainwater and mains back-up as part of one overall setup. It is commonly suited to household uses such as toilets, laundry supply, selected outdoor taps, irrigation, and other approved applications where rainwater harvesting is being used to reduce reliance on mains water. Because it is a surface mounted model, it can suit properties where a surface pump arrangement is the more practical installation path.

Why Choose the Davey KRB2 RainBank?

One of the main reasons people choose the Davey KRB2 is because it offers an integrated rainwater harvesting solution rather than just a standard pump on its own. For the right home, that can mean more practical automatic water source switching, dependable day-to-day operation, and less need to manually manage whether rainwater or mains water is being used.

This style of system also appeals to buyers who want a stronger household RainBank setup than an entry-level model. The KRB2 is generally positioned as a higher pressure and higher flow option in the standard surface mounted RainBank range, which can make it more suitable for homes that need a bit more performance than a lighter-duty system.

The Davey KRB2 will also appeal to property owners who want a recognised pump brand with stronger confidence in compatibility, reliability, and long-term support than a cheaper unknown alternative.

Is the Davey KRB2 Right for Your Property?

The Davey KRB2 can be a strong fit for homes and properties that want to use stored rainwater for household applications such as toilets, laundry supply, irrigation, and selected outdoor taps, while still maintaining automatic mains back-up when needed. It may suit properties where the goal is to reduce mains water use, make better use of tank water, and keep a more seamless household water arrangement.

It can be particularly suitable where the property uses a surface mounted rainwater pump system and needs better pressure and flow than a basic single storey setup. In many cases, this style of system is chosen because it offers a practical middle ground between lighter-duty household rainwater systems and larger premium pressure setups. With performance around 46 litres per minute at 200kPa, it is generally better aligned with homes that need stronger domestic rainwater performance, including properties with longer pipe runs or more demanding layouts.

It is not the right answer for every job though. System selection still depends on tank arrangement, pipe sizing, outlet demand, pressure expectations, electrical supply, installation layout, and whether the existing setup is a straightforward replacement or likely to need upgrades. JR Gas & Water looks at the tank arrangement, intended outlets, existing services, and whether the job is a straight changeover before recommending the best installation path.

Why Choose a Quality Rainwater Pump System Instead of a Cheaper Alternative?

A rainwater harvesting system is not just about whether it can move water. It is also about how reliably it switches between sources, how smoothly it operates, how well it integrates with household plumbing, and how practical it is to live with over time. A recognised system like the Davey KRB2 gives property owners more confidence in product quality, rainwater control functionality, and long-term ownership than many cheaper alternatives.

That matters because a rainwater system forms part of the property’s everyday water setup. It needs to supply tank water properly when available, switch to mains back-up when needed, and continue operating reliably as part of normal daily use. Choosing a better rainwater system up front is often about reducing the risk of poor reliability, inconsistent operation, and limited support later.

For many property owners, long-term value matters more than the lowest upfront purchase price. When a rainwater system is being installed into your home or property, overall suitability and reliability usually matter more than simply choosing the cheapest option available.

Professional Davey KRB2 RainBank Installation in Brisbane & Gold Coast

JR Gas & Water provides professional Davey KRB2 RainBank installation in Brisbane & Gold Coast for customers who want the system installed properly to suit their property, rainwater tank setup, plumbing layout, and usage needs. We take an installation-led approach because a rainwater harvesting job is not just about supplying a product. The system needs to suit the site conditions, the tank arrangement, the connected fixtures, the available space, and the way the property actually uses water.

For RainBank installations, the job is not just about placing a controller and pump into service. It also needs to account for mains back-up arrangement, backflow protection, pipe sizing, isolation, electrical supply, float arrangement, and the overall compliance of the rainwater installation. That is why rainwater system installation in Brisbane or the Gold Coast should be assessed as a proper installation job, not treated as a simple supply-only purchase.

JR Gas & Water services Brisbane and the Gold Coast, along with surrounding areas including Logan, Ipswich, Moreton Bay and Redlands. Whether you need a straightforward rainwater system replacement or a new RainBank system installed by licensed professionals, we help make sure the system and installation path are right for the property.

What’s Involved in Installing the Davey KRB2?

A standard Davey KRB2 installation will usually involve supplying the genuine RainBank controller and compatible surface mounted pump system, removing the old system where applicable, positioning the new equipment in a suitable location, connecting it to the tank and mains back-up arrangement where appropriate, testing operation, commissioning the installation, and providing basic operating guidance.

As with most rainwater system replacements, final installation scope depends on what is already at the property. Some jobs are straightforward like-for-like changes, while others may require extra works to suit the new system properly. Depending on the site, that may include changes to suction pipework, delivery pipework, isolation valves, backflow devices, electrical adjustments, float switch arrangement, or modifications to the rainwater and mains connection layout.

Because this is a rainwater harvesting system rather than a simple transfer pump, correct setup is important. The right installation path depends on what fixtures are being supplied, how the tank is configured, and what the property needs from the system in normal day-to-day use. JR Gas & Water keeps the process practical and clear so customers understand what is standard, what may vary, and what may be needed for a safe and reliable installation.

Why Choose JR Gas & Water?

JR Gas & Water is not just supplying a product. We help customers choose the right rainwater system setup for their property and make sure the installation suits the tank arrangement, plumbing layout, pressure needs, power supply, available space, and intended use. That matters with a model like the Davey KRB2 because the best result depends on both the product and the installation being right for the property.

Customers choose JR Gas & Water because we understand real rainwater system replacement work in real homes and properties, not just brochure features. We look at whether the current setup is a straight replacement, whether the location is suitable, whether upgrades are needed, and whether the final system makes sense for the way the property actually uses water. For homeowners looking for reliable installers in Brisbane or the Gold Coast, that practical approach helps reduce guesswork and leads to a better installation outcome.

Davey KRB2 Installation FAQs

How much does Davey KRB2 installation cost in Brisbane or the Gold Coast?
The final cost depends on whether it is a straightforward replacement or whether extra plumbing, electrical, valve, tank, or backflow-related works are required. A like-for-like installation is usually simpler than a job needing changes to the overall setup.

Is the Davey KRB2 right for my property?
It can be a strong option if your property wants an automatic rainwater harvesting system for normal household applications with mains back-up when rainwater is unavailable, and needs stronger performance than a lighter-duty model. Tank setup, outlet demand, and installation layout should all be considered.

What is included in a standard Davey KRB2 installation?
A standard installation usually includes supply of the unit, removal of the old system where applicable, installation to suitable existing services, testing, commissioning, and basic handover. Any additional works needed at the property can be quoted separately.

Can the Davey KRB2 replace my current rainwater system?
In many cases, yes, particularly where it is replacing another domestic RainBank-style or household rainwater harvesting system. Suitability depends on the tank arrangement, pipework layout, power supply, available space, and whether the existing setup supports a straightforward replacement.

Can JR Gas & Water install the Davey KRB2 in my area?
JR Gas & Water installs rainwater and water pump systems across Brisbane, the Gold Coast, and surrounding service areas.

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