Kingspan Water Tanks is proud to announce that selected Urban Rainwater Tank systems have achieved certification under Australia's WaterMark Lead-Free requirements.
The following products are now certified Lead-Free under WaterMark Licence WMTS-026 | WM23111: Slimline Water Tanks, Modline Water Tanks, Round Water Tanks, Square Water Tanks, Evo Pump Subassembly, Integrated Garden Pump Subassembly and High-Flow Subassembly.
These products are certified lead-free in accordance with the National Construction Code (NCC) Volume 3 A5G4(2).
What Does WaterMark Lead-Free Certification Mean? From 1 May 2026, applicable plumbing products must contain no more than 0.25% lead in wetted components, be independently tested and certified under the WaterMark Certification Scheme, and comply with NCC requirements.
Why Does This Matter? Water quality is an important consideration in any rainwater harvesting system. By choosing WaterMark Lead-Free certified Kingspan products, customers can have greater confidence that their water storage system aligns with current Australian regulations and industry best practices.
What This Means for Builders, Plumbers and Homeowners Benefits include compliance with the latest NCC requirements, independent third-party certification, reduced specification risk, confidence when installing potable water systems, and future-ready water storage solutions.
Continuing Our Commitment to Quality Achieving WaterMark Lead-Free certification is a continuation of Kingspan's commitment to delivering innovative, compliant and reliable water storage solutions for Australian homes and developments.
