Proven Duraplas Round Water Tanks direct to your door
Superior and unique, computerised manufacturing techniques ensure Duraplas poly water tanks are produced to the highest quality standards, and in an environmentally friendly manner. Duraplas premium quality tanks are covered by a proven and reliable 20-year repair or replacement warranty. Duraplas tanks are approved to ISO 9001:2000 quality standards and are awarded 'Product Certification to AZ/NZ 4766:2006'. Join thousands of satisfied customers and order your next Duraplas tank direct from TheTankFactory.com.au. Browse our comprehensive tank range below:
- Entire Round Tank Range
- 340 - 3,000 Litre Tanks
- 3,900 - 10,000 Litre Tanks
- 13,500 - 34,000 Litre Tanks
R340 Litre Rainwater Tank
340 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 720mm, Height 970mm, Inlet Height 970mm)
The ideal small tank for fresh drinking water, emergency water supply or your BBQ area. Small, strong, light weight, and available in a large range of colours.
R545 Litre Rainwater Tank
545 Litre Rou nd Polyethylene Water Storage Tank
(Tank Diameter 720mm, Height 1550mm, Inlet Height 1550mm)
This water tank features a real space saver design. The small 'footprint' makes the R545 ideal for tight areas, such as patios, verandahs etc. Ideal for drinking water or a back up water supply.
R680 Litre Rainwater Tank
680 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 720mm, Height 1910mm, Inlet Height 1900mm)
Slightly larger than the R545, this water tank again features a real space saver design. The small 'footprint' makes the R680 ideal for tight areas, such as patios, verandahs etc. Ideal for drinking water or a back up water supply.
R1130 Litre Rainwater Tank
1,130 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 1070mm, Height 1510mm, Inlet Height 1500mm)
This water tank is an ideal size to supplement your water supply. Perfect for your home vegetable garden.
R1800 Litre Squat Rainwater Tank
1,800 Litre / 400 Gallon Round Polyethylene Water Storage Tank
(Tank Diameter 1560mm, Height 1220mm, Inlet Height 1170mm)
This rainwater tank would make the perfect header tank and suits both ground or stand positioning.
R2720 Litre Upright Rainwater Tank
2,720 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 1430mm, Height 2000mm, Inlet Height 1950mm)
Do you need water supply for your weekender or cabin? This water tank is ideal, and conveniently tucks away in a corner.
R3000 Litre Rainwater Tank
3,000 Litre / 660 Gallon Round Polyethylene Water Storage Tank
(Tank Diameter 1600mm, Height 1850mm, Inlet Height 1800mm)
This is the ideal size tank to meet 'basix' or local government requirements. Supply water to your toilets and washing machine and save money.
R3900 Litre Squat Rainwater Tank
3,900 / 850 Gallon Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2170mm, Height 1400mm, Inlet Height 1250mm)
If height is a problem, then this water tank is for you. The perfect replacement tank for the old rusty 1,000 gallon gal tank on a stand.
R4100 Litre Squat Rainwater Tank
4,100 Gallon Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2170mm, Height 1495mm, Inlet Height 1370mm)
Slightly larger than the R3900 tank. (If height is a problem, then this water tank is for you. The perfect replacement tank for the old rusty 1,000 gallon gal tank on a stand). Meets rebate requirement for 4,000 litres.
R4500 Litre Upright Rainwater Tank
4,500 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 1830mm, Height 2050mm, Inlet Height 1935mm)
The 'big but small' tank. Ideal for your urban backyard. Supply water for your vegetable garden or top up your swimming pool.
R5000 Litre Squat Rainwater Tank
5,000 Litre / 1100 Gallon Round Polyethylene Water Storage Tank
(Tank Diameter 2175mm, Height 1750mm, Inlet Height 1630mm)
The most popular size to meet 'basix' or local government building requirements. A great all-round size rainwater tank for the average household.
R5675 Litre Rainwater Tank
5,675 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2020mm, Height 2000mm, Inlet Height 1930mm)
Similar advantages to the R5000 but suppliying a few more litres. A very popular size poly tank for urban backyard situations.
R9000 Litre Rainwater Tank
9,000 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2530mm, Height 2020mm, Inlet Height 1880mm)
Replace that old rusty galvanised tank with this size. A great mid-size tank for the rural or urban house, dairy, shed or cabin.
R10000 Litre Rainwater Tank
10,000 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2510mm, Height 2300mm, Inlet Height 2210mm)
Another very popular 'basix' or local government requirement design. Meets requirements for backyard or commercial applications.
R13500 Litre Rainwater Tank
13,500 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 2930mm, Height 2500mm, Inlet Height 2240mm)
Perfect for additional household or rural water storage. Ideal for rural stock water or a header tank.
R18200 Litre Rainwater Tank
18,200 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 3400mm, Height 2540mm, Inlet Height 2260mm)
Suitable for larger water storage where height is a problem. Suits low set homes, either rural or urban.
R22700 Litre Upright Rainwater Tank
22,700 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 3550mm, Height 2700mm, Inlet Height 2500mm)
The 'most' popular size by a long shot! Household or rural water supply. Most economical storage per litre. Save $$$. Combo installations produce large storage volumes.
R22700 Litre Squat Rainwater Tank
22,700 Litre Polyethylene Water Storage Tank
(Tank Diameter 4180mm, Height 2220mm, Inlet Height 1900mm)
A true squat 22,700 litre tank. A perfect tank for low set homes in town, or on your property. A great tank to take overflow water from other higher set tanks.
R34000 Litre Rainwater Tank
34,000 Litre Round Polyethylene Water Storage Tank
(Tank Diameter 4180mm, Height 3050mm, Inlet Height 2750mm)
The big one! A fantastic urban or rural large water storage tank. Install banks of this size to reach very large storage volumes. Ideal commercial property storage tank.




















