Rainwater Harvesting System in Malaysia:

Complete SPAN & MSMA Compliance Guide

Looking for a reliable rainwater harvesting system in Malaysia? I Controls Solution (M) Sdn Bhd (I-RAIN®) provides turnkey rainwater recycling and PP modular OSD systems fully SPAN compliant and aligned with DID MSMA guidelines. Trusted by over 1,000+ commercial & residential projects nationwide.

Why Modern Developments Need Rainwater Harvesting Systems

Under Malaysian climatic conditions, installing an efficient rainwater harvesting system (RWH System) has become an essential requirement for both residential and commercial developments for water conservation and stormwater management.

A properly engineered rainwater harvesting system, fully compliant with SPAN standards, MSMA guidelines & Local Authority, not only captures and filters clean roof runoff, but also reduces monthly non-potable water supply costs (such as toilet flushing, landscaping irrigation, and outdoor cleaning), achieving both environmental sustainability and long-term financial savings.

4 Core Engineering Advantages of I-RAIN® Systems

✅ Local Authority & MSMA 2 Compliant

Product structure and system design fully comply with Local Authority requirements and MSMA 2 guidelines for guaranteed technical reliability.

✅ Self-Cleaning First Flush Diverter System

Automatically diverts initial polluted roof runoff containing dust, bird droppings, and leaves, ensuring only clean rainwater enters the primary storage tank.

✅ Premium Rainwater Storage Tank Systems

Comprehensive range of dual-wall, PE, underground & above-ground rainwater storage tanks engineered for space-saving residential, commercial, and industrial developments.

✅ RainPro PP Modular Underground OSD Tank System

High-strength polypropylene (PP) modular underground detention tank system engineered for extreme load bearing and rapid installation on major commercial and industrial projects.

System Specifications & Storage Tank Solutions

Above-Ground Rainwater Tank Systems

RainPro PP Modular Tank Underground System

Have Questions About Rainwater Harvesting Systems?

Explore our dedicated Frequently Asked Questions (FAQ) page for detailed guides on system sizing, installation, maintenance, and technical compliance.

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