6800L Underground Rainwater Harvesting Tank – Low Profile Polyethylene

High-capacity underground water storage tank for collecting and distributing harvested rainwater across medium to large garden areas.

This 6800-litre system combines reliable water storage with practical installation benefits. The low-profile design reduces excavation depth by up to 500mm compared to standard tanks, making it ideal for properties with high water tables or limited digging access.

Key Features

• 6800-litre capacity for medium to large gardens
• Rotationally moulded high-strength polyethylene construction
• Low-profile design requiring shallower excavation
• Ribbed interior design for structural rigidity
• Complies with EU and UK water storage regulations
• 10-year warranty

Specifications

• Capacity: 6800 litres
• Material: High-strength polyethylene (rotomoulded)
• Installation: Shallow dig requirement
• Backfill: Compatible with pea-gravel (no concrete base required)
• Design: Ribbed with curved elements

Applications

• Garden irrigation and watering systems
• Vehicle washing
• Window and building cleaning
• Pressure washing driveways and patios
• External tap and hosepipe supply