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Capture, Store & Reuse Rainwater — The Smarter Way to Save

Engineered for performance. Designed for sustainability

Commercial-grade rainwater reuse systems built for efficiency, reliability, and long-term savings. Ideal for commercial, industrial, and multi-residential properties across Melbourne.

PROBLEM

Most buildings waste thousands of litres of clean rainwater every year — while paying for mains water at ever-increasing rates. Without the right system design, tanks overflow, filters clog, and pumps fail, costing you both water and money.

solution

Normac Plumbing designs, installs, and maintains compliant commercial rainwater reuse systems that deliver real, measurable savings.

You get:

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  • Engineered designs tailored to your site and water usage.

  • Supply and installation of tanks, pumps, filtration, and UV systems.

  • Safe integration with toilets, irrigation, wash bays, or process systems.

  • Automated controls for tank levels and pump operation.

  • Full AS/NZS 3500 compliance and certification.

How it works

  •  Site Assessment – Review of roof catchment, existing infrastructure, and demand.

  • System Design – Hydraulic layout, tank sizing, filtration, and pump selection.

  • Installation – Supply, install, and commission the complete system.

  • Testing & Certification – Verify operation, quality, and compliance.

  • Ongoing Maintenance – Scheduled servicing for filtration, pumps, and UV systems.

what's included/ typical scope

  • Above or below-ground tank systems

  • Pump and control panel installation

  • Filtration and UV disinfection

  • Backflow prevention and changeover valves

  • Integration with existing plumbing systems

why normac plumbing?

  • Specialists in complex rainwater reuse systems

  • Compliance-focused design meeting VBA and NCC standards

  • Transparent communication from concept to commissioning

  • Sustainability-driven approach that saves water and money

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