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21,036L Aqua Tank FREE DELIVERY

  • 21,036L Aqua Tank

21,036L Aqua Tank FREE DELIVERY


Installments by Afterpay available between $0.00 - $1,000.00 Learn More

*Free delivery North Island excludes Waiheke & other islands. 

SPRING SPECIALS – Light Grey & Mist Green $2539!!

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Product Description

21,036L Aqua Tank FREE DELIVERY

*Free delivery North Island excludes Waiheke & other islands. 

Aqua Tanks 21,036 litre, above-ground polyethylene water tanks can be used for domestic or commercial installations. 

The AQ21,000 21,036L Aqua Tank is fitted with 1 x 50mm BSPF outlet and two outlets can be easily fitted because of the pre-moulded outlet facility on the tank. Outlets of any size, shape or configuration can be fitted and we contract Solo Plastics to complete the welding to our customer’s specification. The AQ21,000 can also be moulded in heavier weights to be used as molasses tanks or chemical storage tanks.  

Heritage Green, Mist Green, Beige and Khaki.  Other colours are available for an additional cost – please contact us direct.

Comprehensive installation instructions are provided by us at the time of delivery.

We can arrange delivery of your tank anywhere in the North Island generally within 7 working days from the date of order.

New Zealand Standard
All of our tanks are manufactured to the relevant standard for water storage tanks AS/NZS 4766:2006.

21,036L Aqua Tank Warranty
All Aqua Tanks (AQ range) come with a pro-rata warranty which warrants the tank against any defects in material.

*Free delivery North Island excludes Waiheke & other islands.

21,036L Aqua Tank Specifications

Capacity 21036 Litres
4620 Gallons
Diameter Base 3555 mm
Top 3555 mm
Height Overall 2425 mm
To Inlet 2190 mm
Width 3555 mm
Weight 365 kg
Outlet Size 50 mm BSP
Quantity 1 x 50mm BSP Fitting

Call us if you have any questions on 0800 182 182 or email

21,036L Aqua Tank FREE DELIVERY

Why Choose Aqua Tanks

With polyethylene tanks from 295 litres to 31,000 litres, we offer the largest range of water storage tanks in New Zealand. Aqua Tanks® is also the highest accredited polyethylene water tank manufacturer in New Zealand giving you complete peace of mind. Aqua Tanks® take pride in offering the highest quality water tanks at a price you can afford.

Additional Information


Heritage Green, Mist Green, Beige, Khaki, Black, Dark Grey, Light Grey


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All products are brand new, with original manuals, packaging and full manufacturers warranty. After sales parts available.

Q Card, Layby & Finance NOW available – Contact us.

Optional installation of our products in Hawke’s Bay, Waikato, Manawatu & Wellington at additional costs.

Optional pickup of items at Turfrey branches Hamilton, Hastings, Palmerston North & Wellington.

Please note, for products with free NZ shipping, a small charge may apply for rural delivery.