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 $935 Inc GST

Sale Price: $793 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $953 Inc GST

Sale Price: $813 Inc GST + Free Delivery*

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

1,675 Litre Round Poly Water Tank

Model: PR16A

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 $998 Inc GST

Sale Price: $849 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $1098 Inc GST

Sale Price: $943 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $1098 Inc GST

Sale Price: $943 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $1253 Inc GST

Sale Price: $1059 Inc GST + Free Delivery*

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

4,200 Litre Round Poly Water Tank

Model: PR42A

Diameter: 1700mm

Inlet Height: 2020mm

Overall Height: 2100mm

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 August. 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 $1413 Inc GST

Sale Price: $1220 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $1662 Inc GST

Sale Price: $1455 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $2138 Inc GST

Sale Price: $1839 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $2138 Inc GST

Sale Price: $1839 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $2612 Inc GST

Sale Price: $2255 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $3158 Inc GST

Sale Price: $2795 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $3198 Inc GST

Sale Price: $2833 Inc GST + Free Delivery*

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

25,000 Litre Tall 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 $3750 Inc GST

Sale Price: $3195 Inc GST + Free Delivery*

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

22,700 Litre Round Poly Water Tank

Model: PR227A

Diameter: 3750mm

Inlet Height: 2250mm

Overall Height: 2500mm

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 $3750 Inc GST

Sale Price: $3195 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $5235 Inc GST

Sale Price: $4593 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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 $8152 Inc GST

Sale Price: $7355 Inc GST + Free Delivery*

*Simply Order Before The End Of August. 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.