3400L Underground Direct Pressure Rainwater Harvesting System

Complete 3400-litre underground rainwater harvesting system delivering mains-pressure water directly to fixtures on demand.

This direct pressure system collects and stores rainwater for toilet flushing, laundry and dishwashing in properties such as 2-bedroom houses. Water is supplied on-demand via an automatic pump that activates when fixtures draw water, with integrated mains top-up ensuring tank capacity remains available for next rainfall.

Key Features

• 3400-litre rotationally moulded polyethylene tank with low-profile design for shallow installation
• Stainless steel submersible pump with float switch and automatic pressure control
• Integrated rainwater filter and calmed inlet drainage pack
• Automatic mains water top-up controller for consistent supply
• Rodent guard and floating intake included
• 10-year warranty on tank; suitable for high water table areas

Specifications

• Tank capacity: 3400 litres
• Construction: High-strength polyethylene, rotationally moulded
• Pump type: B Series submersible with float switch
• Operating principle: Direct pressure on-demand
• EU and UK regulation compliant

Applications

• Domestic toilet cistern refilling
• Washing machine water supply
• Dishwasher water supply
• Garden irrigation and outdoor cleaning
• Residential properties with limited roof catchment area