Round Water Tanks

Our round ribbed-profile rainwater tanks are available in sizes from 1,000 litres (220 gallons) to 50,050 litres (11,000 gallons). These tanks are suitable for both residential and rural use.

Note: Tank capacities and specifications are approximate and may change without notice.

Made from SUPA UV Material

 
 

1,000L Tank (220 gal)

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1,000L Tank (220 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 1,540 mm 1,540 mm
Inlet Height: 1,480 mm 1,480 mm
Diameter: 1,000 mm 1,000 mm

1,000L Tank (220 gal)

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1,000L Tank (220 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 1,900 mm n/a
Inlet Height: 1,900 mm n/a
Diameter: 870 mm n/a

1,500L Tank (330 gal)

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1,500L Tank (330 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 2,030 mm 2,030 mm
Inlet Height: 1,940 mm 1,940 mm
Diameter: 1,040 mm 1,040 mm

1,800L Tank (400 gal)

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1,800L Tank (400 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 1,500 mm 1,500 mm
Inlet Height: 1,480 mm 1,430 mm
Diameter: 1,380 mm 1,380 mm

3,000L Tank (660 gal)

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3,000L Tank (660 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 2,100 mm 2,100 mm
Inlet Height: 2,020 mm 2,020 mm
Diameter: 1,450 mm 1,450 mm

5,000L Tank (1,100 gal)

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5,000L Tank (1,100 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 1,700 mm 1,700 mm
Inlet Height: 1,630 mm 1,630 mm
Diameter: 2,080 mm 2,080 mm

5,000L Tank (1,100 gal)

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5,000L Tank (1,100 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 2,100 mm n/a
Inlet Height: 1,950 mm n/a
Diameter: 1,850 mm n/a

5,500L Tank (1,200 gal)

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5,500L Tank (1,200 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 1,980 mm 1,980 mm
Inlet Height: 1,880 mm 1,880 mm
Diameter: 2,080 mm 2,080 mm

7,200L Tank (1,600 gal)

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7,200L Tank (1,600 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 2,320 mm 2,320 mm
Inlet Height: 2,180 mm 2,180 mm
Diameter: 2,170 mm 2,170 mm

8,600L Tank (1,900 gal)

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8,600L Tank (1,900 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 2,720 mm n/a
Inlet Height: 2,600 mm n/a
Diameter: 2,080 mm n/a

10,000L Tank (2,200 gal)

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10,000L Tank (2,200 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 2,670 mm n/a
Inlet Height: 2,500 mm n/a
Diameter: 2,480 mm n/a

10,000L Tank (2,200 gal)

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10,000L Tank (2,200 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 1,750 mm 1,750 mm
Inlet Height: 1,400 mm 1,400 mm
Diameter: 3,090 mm 3,090 mm

14,500L Tank (3,200 gal)

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14,500L Tank (3,200 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 2,400 mm 2,200 mm
Inlet Height: 2,090 mm 1,910 mm
Diameter: 3,090 mm 3,090 mm

22,700L Tank (5,000 gal)

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22,700L Tank (5,000 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 2,600 mm n/a
Inlet Height: 2,190 mm n/a
Diameter: 3,800 mm n/a

24,500L Tank (5,400 gal)

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24,500L Tank (5,400 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 2,700 mm 2,500 mm
Inlet Height: 2,360 mm 2,160 mm
Diameter: 3,800 mm 3,800 mm

30,000L Tank (6,600 gal)

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30,000L Tank (6,600 gal)
Availability Unavailable in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: n/a 2,600 mm
Inlet Height: n/a 2,100 mm
Diameter: n/a 4,330 mm

32,700L Tank (7,200 gal)

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32,700L Tank (7,200 gal)
Availability Available in QueenslandQLD Unavailable in NSW/ACT NSW/ACT
Height: 2,750 mm n/a
Inlet Height: 2,250 mm n/a
Diameter: 4,330 mm n/a

37,200L Tank (8,200 gal)

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37,200L Tank (8,200 gal)
Availability Available in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: 3,050 mm 3,050 mm
Inlet Height: 2,520 mm 2,520 mm
Diameter: 4,330 mm 4,330 mm

50,050L Tank (11,000 gal)

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50,050L Tank (11,000 gal)
Availability Unavailable in QueenslandQLD Available in NSW/ACT NSW/ACT
Height: n/a 3,420 mm
Inlet Height: n/a 3,030 mm
Diameter: n/a 4,400 mm

Why buy a National Poly Round Water Tank?

  • Thicker Tank Walls

    Tanks are designed for strength, with thicker walls at the base.
  • Tanks are engineered using finite element analysis to ensure long term structural integrity.
  • Every tank has a weight guarantee - your assurance of quality.
  • Every tank has a self supporting roof (with no internal poles).
  • One piece tank construction (with no vertical side seams).
  • A 20 year warranty on all round tanks (conditions apply).
  • 100% UV protection against the harsh Australian conditions.
  • Tanks are made of 100% food grade material (Australian Standard AS2070/AS4020).
  • All tanks are manufactured to comply with the Australian Tank Standard (AS/NZ 4766:2006).