Garden Rainwater Harvesting System – Complete Scalable Bundle for Homeowners & Professionals

Everything you need to start harvesting rainwater — in one complete, professionally specified bundle. The Garden Rainwater Harvesting System combines our best-selling wall tank with a full suite of components to create a ready-to-install, scalable rainwater collection and distribution system. Chosen by irrigation professionals and homeowners alike, it takes the guesswork out of rainwater harvesting and delivers a system that genuinely performs.

What’s Included

• 800-litre Wall Tank(s) — our class-leading slim wall tank, each fitted with a high-flow plastic tap (black); number of tanks dependent on chosen system size (800 litres per tank)
• Tank-to-Tank Connector(s) — links multiple tanks together seamlessly for a scaleable, high-capacity installation
• Black Filter Collector — designed for standard UK downpipes to divert and filter rainwater directly into the tank; alternative colours available on request (annotate on order)
• SteelPump with multi-hosetail — a robust, reliable pump for pressurised water distribution; includes multi-hosetail outlet and carry handle for easy portability
• Tank-to-Pump Connection Kit — all fittings required to connect the pump directly to your tank for a clean, leak-free installation
• Tank Water Level Gauge — monitor your rainwater storage at a glance without removing the lid

Key Benefits

• Fully scalable system — start with a single 800-litre tank and expand by adding further tanks as your needs grow; tanks link together using the included connectors
• Chosen by irrigation professionals — a trusted, professionally specified solution used in both domestic and commercial garden irrigation projects
• Complete out-of-the-box bundle — every component needed for a functional rainwater harvesting system is included; no additional purchases required to get started
• Slim wall tank profile — 80cm wide × 60cm deep; high-capacity storage with a minimal footprint against any wall, fence, or building elevation
• Pressurised water distribution via SteelPump — delivers water at usable pressure for garden irrigation, hose pipes, and watering systems
• Real-time water level monitoring — the included gauge lets you track storage levels without disturbing the system
• UV-resistant recyclable PE tank — built to maintain performance and appearance without fading or degrading over many years outdoors

Technical Specifications

• Tank capacity: 800 litres per tank (system size dependent on number of tanks ordered)
• Tank colour: Black only (with high-flow plastic tap)
• Filter: Black Filter Collector for UK downpipes (alternative colours available on request)
• Pump: SteelPump with multi-hosetail outlet and carry handle
• Included accessories: Tank-to-Tank Connector(s); Tank-to-Pump Connection Kit; Tank Water Level Gauge
• Tank material: UV-resistant, recyclable polyethylene (PE)

Scale as You Grow

The Garden Rainwater Harvesting System is designed to grow with you. Begin with a single 800-litre tank and add further tanks at any time using the tank-to-tank connectors — building a high-capacity rainwater harvesting system that fits your garden, your budget, and your water needs, one tank at a time.