National Poly Underground
National Poly Industries has been producing water tanks and associated products for more than 15 years.
National Poly Underground water tanks are German engineered and manufactured in Australia, as such it is one of the most compact shallow excavation underground tanks on the market.

5000 Litres
- Capacity: 5000 Litres
- Width: 2300mm
- Height: 1320mm
- Length: 3230mm
- Inlet Diameter: 25mm
- Warranty: 15 years
- Weight: 240 Kgs

3000 Litres
- Capacity: 3000 Litres
- Width: 2100mm
- Height: 1050mm
- Length: 2900mm
- Inlet Diameter: 25mm
- Warranty: 15 years
- Weight: 170 Kgs

1600 Litres
- Capacity: 1600 Litres
- Width: 1250mm
- Height: 1015mm
- Length: 2100mm
- Inlet Diameter: 25mm
- Warranty: 15 years
- Weight: 80 Kgs








