At RainReserve, we specialise in residential rainwater harvesting in NZ, offering smart and sustainable water solutions tailored to the needs of Kiwi households. By capturing and reusing rainwater, you reduce reliance on mains supply, cut utility bills, and contribute to a greener future. Whether you live in an urban suburb or rural setting, our high-quality systems are designed to help you take full advantage of nature’s most abundant resource.
Why Choose RainReserve for Your Rainwater Harvesting Needs?
Our rainwater harvesting systems are built for performance, longevity, and environmental impact. Every rainwater harvesting tank we supply is manufactured using advanced Plastic Rotational Moulding (PRM) technology, backed by over 50 years of experience. Designed to withstand New Zealand’s diverse and often harsh weather conditions, our tanks deliver long-term durability and peace of mind.
RainReserve is proud to promote water independence with practical, eco-conscious solutions that support both everyday use and emergency water storage.
Our Solution
All our tanks are manufactured by Plastic Rotational Moulding (PRM), leveraging over 50 years of experience in rotational moulding. They're built to withstand New Zealand's climate, ensuring long-lasting performance and reliability.
Complete Rainwater Collection Systems NZ Homeowners Can Rely On
We provide complete rainwater collection systems NZ residents can trust, from first-flush diverters to filters and storage tanks. Whether you're new to rain harvesting or upgrading an existing setup, we’ll help you choose the ideal configuration for your home. Our team offers expert guidance on installation, maintenance, and compliance with local water safety standards.
Get Started with Residential Rainwater Harvesting in NZ Today
Make the smart move toward water sustainability with residential rainwater harvesting in NZ. At RainReserve, we’re here to help you make the most of your rainwater supply with efficient, durable, and eco-friendly residential rainwater tanks and solutions. Contact us today to learn more about our rainwater harvesting options or to request a custom quote.
