3200 Litre Rainwater Harvesting System with Pump, Filter & Slimline Wall Tanks
Supplied as a complete kit with four 800 litre slimline wall tanks, this system is engineered for properties requiring maximum water storage while maintaining a compact, space-saving footprint.
Ideal for both residential and commercial non-potable water use, this system supports applications such as:
- Garden irrigation and landscaping
- Car washing and vehicle cleaning
- Window and exterior cleaning
- Driveway and patio washing
- Toilet flushing systems
- General sustainable water reuse
This is a professional-grade rainwater harvesting solution commonly specified where large-scale storage is required without the option of underground tanks.
Key Features
- Large 3200 litre rainwater harvesting system
- Four slimline 800 litre wall tanks
- Fully modular expandable design
- High-performance automatic water pump
- Advanced rainwater filtration system included
- Compact footprint for restricted spaces
- Suitable for domestic and commercial use
- UV resistant polyethylene tanks
- Professional-grade components throughout
- Ideal for non-potable water applications
- Serviceable long-life pump system
Ultra Slimline 800L Wall Tank Design
Each 800 litre upright wall tank features a compact footprint of just 800mm x 600mm, making installation possible in tight or restricted spaces.
The slimline vertical design allows installation:
- Along exterior house walls
- Beside garages, sheds, and outbuildings
- In side access areas
- Inside basements and plant rooms
- Through standard doorways and staircases
When installed against walls, sufficient clearance must be maintained to allow natural tank expansion when full.
Fully Modular Expandable Water Storage System
The system is designed for flexibility and future expansion, allowing additional tanks to be added at any time using the integrated 3/4” BSP threaded ports and included connector kits.
The modular design enables scalable rainwater storage solutions tailored to household or commercial demand.
Professional Automatic Garden Steel Pump
This system includes a high-performance XAJE80P intelligent automatic pump, designed for reliable delivery of harvested rainwater for domestic and garden use.
Pump Features:
- Automatic pressure-activated operation
- 4 bar maximum pressure
- Up to 50 litres per minute flow rate
- 0.8hp stainless steel motor
- Fully waterproof IP68 construction
- Self-priming functionality
- Dry run protection with automatic restart
- Anti-blocking protection system
- Serviceable modular internal components
- Non-return valve included
- Multi-hose adapter (1”, 3/4”, 1/2” compatibility)
- Carry handle included
The pump is designed for long-term serviceability, with replaceable internal components and full maintenance support availability.
Advanced 3P Rainwater Filter & Diverter System
The included Black 3P Filter Collector provides high-efficiency rainwater filtration and downpipe diversion in one integrated unit.
Key Features:
- Compatible with UK round downpipes (68mm–110mm)
- Compatible with square downpipes (65mm–75mm)
- Suitable for roof areas up to 90m²
- Stainless steel fine mesh filtration
- Prevents debris entering storage tanks
- Automatic overflow return to drain
- UV and frost-resistant construction
- Available in Black, Grey, and Brown
Designed for professional installations, the system allows efficient filling of large tanks without requiring internal tank access.
Durable UV-Stabilised Water Storage Tanks
Each tank is manufactured from 9mm thick UV-stabilised polyethylene, ensuring long-term durability in outdoor conditions.
Tank Features:
- Rotationally moulded seamless construction
- UV resistant and weatherproof material
- Food-grade polyethylene
- Three inset 3/4” brass threaded ports
- Anti-glug tap included
- Designed for long service life
Available Tank Colours:
- Black
- Granite
- Sand
Note: Colour appearance may vary depending on lighting and display settings.
Included Components
- 4 x 800L Upright Wall Tanks
- Anti-Glug Taps
- Wall Fixing Brackets
- Multi Holesaw Kit
- Rubber Grommets
- XAJE80P Automatic Garden Steel Pump
- Non-Return Valve (NRV)
- Carry Handle
- Multi-Hose Reducer
- Pump-to-Tank Connector with Ball Valve
- 3 x Tank-to-Tank Connector Kits (25cm)
- 3P Filter Collector Rainwater Diverter
- Tank Water Level Gauge
System Specifications
Ideal Applications
- Large-scale rainwater harvesting
- Garden irrigation systems
- Commercial landscaping projects
- Sustainable water reuse systems
- Domestic non-potable water supply
- Vehicle and exterior cleaning
- Toilet flushing systems
- Eco-friendly water management
- Agricultural and estate use
- High-volume water storage needs
Why Choose the 3200L Rainwater Harvesting System?
The 3200 litre system is designed for users who require maximum rainwater storage capacity without the need for underground installation.
With four slimline tanks, intelligent pumping, professional filtration, and a fully modular design, this system delivers a scalable and long-lasting solution for sustainable water management.
It is ideal for both homeowners and commercial installers looking for a reliable, high-capacity above-ground rainwater harvesting system.
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