Submersible Pump & Water Switch Kit – Silent Urban Rainwater Solution
This low-cost, silent urban rainwater kit is the ultimate solution for homes wanting reliable and efficient rainwater use. By combining a Submersible Pump with a Water Switch, the pump sits discreetly inside your tank for whisper-quiet operation, while the compact Water Switch is mounted outside.
Perfect for household water supply and garden irrigation, this kit ensures silent performance, reliability, and seamless switching between rainwater and mains water whenever needed.
Key Benefits:
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Automatic switching – Water Switch connects to mains when the tank runs dry, so you’ll never run out of water
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Silent operation – Pump sits inside the tank for discreet, quiet performance
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Quick & easy installation – No float required
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Low maintenance – No regular servicing needed
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Backflow protection – Dual check valve ensures safety
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Versatile use – Suitable for above-ground and below-ground tanks
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Failsafe function – Automatically switches to mains in the event of power failure
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Water source indicator lights – Always know if you’re running on rainwater or mains
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Tank-only garden supply mode – Gives you complete control when required
Kit Includes:
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Submersible Pump
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Water Switch

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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