Instant Bank 
12 months interest free RainBank is an automatic controller for rainwater harvesting. RainBank controls the water supply for toilet and laundry applications by automatically selecting the water source. Rainwater is given priority with mains water as back up if the tank is empty or there is a power outage.
This Cabinet Combo offers a neat, tamper resistant installation for modern homes. Features include:
- Simple to install with no adjustment necessary, saving time and money at installation
- Feedback lights to indicate water source and faults
- No solenoid valves used
- RainBank automatically switches between rainwater and mains water supply , so there is no need for consumer intervention.
- Built-in backflow protection valve (dual check valve) in compliance with the requirements of AS/NZX 3500-1-2003 for added safety and assured protection of your mains water supply
- Incorporates pre and post filtration to ensure reliabillity and high water quality
- Very low standby power - only 0.5 watts
About Promax
Promax water tanks are built tough for New Zealand conditions, combining strength, durability, and long-lasting performance. The premium corrugated ENDURO range delivers maximum reliability over many years, while the XPRESS range provides the same trusted Promax quality at a more affordable price point.
Available in a wide range of sizes, shapes, and colours, Promax tanks are designed to blend into your property and meet any water storage need – from residential rainwater harvesting to commercial or agricultural use. With options for both above-ground and underground installation, there’s a Promax tank for every project.
Shop the full Promax range at Turfrey – your trusted supplier of water storage solutions in New Zealand.
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