I-RAIN® Rainwater Harvesting Products
Certified I-RAIN® Hardware Products
Certified filtration devices and modular storage tanks engineered for maximum water purity and long-term durability.
I-RAIN® Pre-Screen Filter Device
Durable white moulded filter housing featuring high-flow mesh that traps leaves and debris before rainwater tank.
Automatic First-Flush Diverter
Self-draining diverter column supporting vertical or horizontal installation directly connected to main filter side outlets.
PRISM 251 Integrated Filtered Tank
Compact wall-mounted all-in-one rainwater storage unit with built-in internal filtration for zero footprint sites.
RAINPRO PP Modular Tank System
Polypropylene subsurface modular crates engineered for local authority flood detention with zero land footprint.
Built for Tropical Storms & Low-Maintenance Efficiency
Every I-RAIN® hardware component undergoes rigorous hydraulic testing to ensure maximum durability under heavy Malaysian weather conditions.
🛡️ SS304 Stainless Steel Mesh
SS304 stainless steel filter mesh engineered to intercept leaves, organic debris, and coarse particles efficiently.
⚡ High-Flow Hydraulic Sizing
Sized to accommodate rooftop rainwater downpipe flow while directing clean filtered water directly into storage.
Local Authorities Compliant
Local Authorities CompliantPre-engineered to support local authorities stormwater management criteria and GBI green building standards.
Proven in 1000+ Projects Across Malaysia
I-RAIN® hardware products have been successfully installed and operating across commercial, industrial, and residential developments nationwide.
Note: Project pinpoints represent real completed and on-going rainwater harvesting installations across Malaysia. Specific job site coordinates and unit numbers are anonymized to maintain commercial client confidentiality.Looking for Complete Rainwater System Engineering?
Explore our specialized system solutions for building vertical downpipes and underground modular retention tanks.
Water Treatment & Filtration System
Engineered multi-media pressure filtration systems removing turbidity, suspended solids, and impurities for commercial and industrial water reuse.
RAINPRO PP Modular Tank System
Polypropylene subsurface modular detention & retention tanks engineered for local authority stormwater management and flood mitigation.
Need Hardware Specifications or Project Quotation?
Get in touch with our technical for CAD drawings, hardware dimensions, installation guidelines, or a formal product proposal tailored to your development.
- Fast 24-Hour Response for Engineering Inquiries
- Complimentary Hydraulic Calculation Consultation
- Full Local Authority Compliance Support