From 500 Litres Up To 50,000 Litres

All of our Poly Water Tanks are made from Rotathene SUPA UV, virgin food-grade polyethylene, which is UV reinforced and meets the Australian Standard (AS4766:2006) for the safe, long-term containment of potable (drinking) water.

From 500 Litres all the way up to 50,000 Litres, there's a quality Round Poly Water Tank in our range for any project. Please find below a complete list of our entire range (from smallest to largest).

All Round Poly Water Tanks from Unity Tanks are supplied with a suite of complimentary fittings, valued at $178, and the peace of mind that comes with a full 10 Year Warranty.

Proudly Made In NSW For Local Conditions.

1,000 Litre Squat Round Poly Water Tank

Model: PR10B

Diameter: 1300mm

Inlet Height: 1100mm

Overall Height: 1100mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1008 Inc GST

Sale Price: $863 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

1,350 Litre Round Poly Water Tank

Model: PR13A

Diameter: 1000mm

Inlet Height: 2050mm

Overall Height: 2050mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1033 Inc GST

Sale Price: $896 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

1,675 Litre Round Poly Water Tank

Model: PR16A

Diameter: 1100mm

Inlet Height: 2050mm

Overall Height: 2050mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1098 Inc GST

Sale Price: $935 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

2,500 Litre Tall Round Poly Water Tank

Model: PR25A

Diameter: 1300mm

Inlet Height: 2000mm

Overall Height: 2000mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1178 Inc GST

Sale Price: $1022 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

2,500 Litre Squat Round Poly Water Tank

Model: PR25B

Diameter: 1800mm

Inlet Height: 1300mm

Overall Height: 1300mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1178 Inc GST

Sale Price: $1022 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

3,500 Litre Tall Round Poly Water Tank

Model: PR35A

Diameter: 1550mm

Inlet Height: 2050mm

Overall Height: 2050mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1368 Inc GST

Sale Price: $1166 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

4,000 Litre Round Poly Water Tank

Model: PR40A

Diameter: 1830mm

Inlet Height: 1750mm

Overall Height: 1750mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1375 Inc GST

Sale Price: $1198 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

5,000 Litre Round Poly Water Tank

Model: PR50A

Diameter: 1800mm

Inlet Height: 2200mm

Overall Height: 2200mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1534 Inc GST

Sale Price: $1333 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

7,000 Litre Round Poly Water Tank

Model: PR70A

Diameter: 2050mm

Inlet Height: 2350mm

Overall Height: 2450mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $1829 Inc GST

Sale Price: $1625 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

10,000 Litre Tall Round Poly Water Tank

Model: PR100A

Diameter: 2500mm

Inlet Height: 2319mm

Overall Height: 2380mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $2274 Inc GST

Sale Price: $1963 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

10,000 Litre Mid Round Poly Water Tank

Model: PR100B

Diameter: 2700mm

Inlet Height: 2065mm

Overall Height: 2160mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $2274 Inc GST

Sale Price: $1963 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

13,600 Litre Round Poly Water Tank

Model: PR136A

Diameter: 2860mm

Inlet Height: 2400mm

Overall Height: 2650mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

25mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $2712 Inc GST

Sale Price: $2495 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

20,000 Litre Round Poly Water Tank

Model: PR200A

Diameter: 3620mm

Inlet Height: 2000mm

Overall Height: 2300mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

40mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $3288 Inc GST

Sale Price: $2857 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

22,700 Litre Round Poly Water Tank

Model: PR227A

Diameter: 3600mm

Inlet Height: 2470mm

Overall Height: 2680mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

40mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $3388 Inc GST

Sale Price: $2993 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

23,600 Litre Squat Round Poly Water Tank

Model: PR236A

Diameter: 4150mm

Inlet Height: 2000mm

Overall Height: 2300mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

40mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $3998 Inc GST

Sale Price: $3652 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

25,000 Litre Round Poly Water Tank

Model: PR250A

Diameter: 3620mm

Inlet Height: 2460mm

Overall Height: 2760mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

40mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $3778 Inc GST

Sale Price: $3322 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

31,800 Litre Round Poly Water Tank

Model: PR318A

Diameter: 4159mm

Inlet Height: 2560mm

Overall Height: 2850mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

40mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $5435 Inc GST

Sale Price: $4928 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

50,000 Litre Round Poly Water Tank

Model: PR500A

Diameter: 4365mm

Inlet Height: 3390mm

Overall Height: 3390mm

Free Inclusions:

Inlet Strainer with Stainless Steel Mesh Strainer.

90mm PVC Overflow Device.

50mm BSP Outlet & Heavy Duty Ball Valve Tap.

Choice of 24 Colours.

Full 10 Year Warranty.

Delivery Within 200km Of Sydney NSW Or Throughout The ACT

Normally $8952 Inc GST

Sale Price: $8433 Inc GST + Free Delivery*

*Simply Order Before The End Of June. No Deposit Required. Free Delivery Within 200km Of Sydney & Throughout The ACT.

We're Here To Help!

Our expert and friendly customer service staff welcome any questions you may have regarding the Unity Tanks range of water tanks and pump packages or rainwater harvesting and re-use in general. Please give us a call today on 1300 977 121 or email info@unitytanks.com.au to discuss your project's particular requirements.