5000 Litre Garantia Lilo Underground Water Tank

With a 5000 litre capacity, the innovative Garantia Lilo tank range by Graf is specifically designed for storage underground, providing all the extra water you need, conveniently and economically.

Underground water tanks can be used for water retention and/or detention.

DimensionSpecification
Length2890mm
Width2300mm
Overall Height of Tank1265mm
Height of Tank Shoulder / Dome Collar950mm / 315mm
Inlet / Tank Dome650mm / 800mm
Weight250kg

Optional Accessories For Under Driveway Install

Car Lid ($641.30) + Tank Riser ($386.10)

LiLo Riser and Lid

Standard Inclusions

Pedestrian Lid

Tank comes with a PE double walled pedestrian lid. If placing the tank under a trafficable area, a car lid and extension riser is required at an additional cost.

Note: Tank is sold on its own as is, no pipes or filter included.
LiLo PE Lid

LiLo PE Lid

Placing Your Tank Under a Driveway

Installation Requirements

If placing tank under a driveway, a trafficable/car lid and riser (dome shaft) is required.

Load Specifications

  • • The GARANTIA Li-Lo with cast iron cover (Class B) and cement support ring are suitable for light traffic areas (max. total load 3.5 ton)
  • • Not to be installed in areas where heavy goods vehicles are driven
  • • Light traffic areas must have compacted earth covering of 700mm (27.6″) minimum and 1000mm (39.4″) maximum
  • • Under no circumstances is the load caused by vehicles to be transferred to the tank

For more information, please refer to the installation guide:


Download Installation Guide

Under Driveway Tank Diagram

Required Components

LiLo Tank Car Lid

Car Lid

LiLo Tank Riser

Tank Riser

Dimensions2890 × 2300 × 1265 cm

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