poly tanks, plastic water tanks, plastic water tank, polyethylene tanks, rototank
Close this search box.

Underground 2500L Water Tank

Manufactured with high grade plastics
Engineered to withstand underground pressure
Strong enough to prevent penetration from roots
Extra thickness and durability
For storage of drinking or grey water underground
3 year Warranty
Follow the installation guide provided



Product Type: 2500L Water Tank

Size: 2500L

Product code: UN2500

Product Use: Water storage

Material: LLDPE-Linear Low-Density Polyethylene

Eco friendly: Yes

Fittings: None

Delivery: Free Nationwide -Delivery is free of charge to the nearest entry point on the property.

It is the client’s responsibility to arrange the placement of the tank to the desired position.

Warranty: 3 – Years

Warranty exceptions: Incorrect installation of the tank

Diameter: 1760mm

Height: 1400mm


Weight: 110kg

Inlet: By Installer

Outlet: By Installer

Lid Size: 450mm


Manufactured with high grade plastics
Engineered to be placed underground
Keeps out roots and rodents underground
Child Safety Lids
Extra thickness, durability
For the storage of grey water or drinking water
Will not Biodegrade


We highly recommend that your tank be installed by a qualified builder or plumber
If installation is not carried out correctly, warranty becomes Null and Void
Ground should be tested for ground water or clay soils as these can lead to installation problems
Not for use as a Septic Tank
Breather needs to be installed to prevent collapse if pumped out
To be placed in area with no vehicle traffic or heavy loads above ground

Read More
× Get a Quote