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SLIM CITY Tanks

Slim Water Tank & Rainwater Harvesting System
Available in 2,000 and 3,000 litres

SLIM CITY tanks are designed with Kiwi homes in mind, especially those in properties with limited space.

SLIM CITY Urban Tank

SLIM CITY tanks enable homeowners to have water when they need it and reduce your reliance on Council supplied water. by collecting your own in a SLIM CITY tank.

With flat sides and a slim profile these tanks fit well in any city or suburb where your design requires 2 or 3,000 litres for detention or re-use. 

The 2,000 is only 510mm deep (should leave room for a bin to pass) or 750mm for the 3,000, so it has a low footprint. With its compact design and range of colours it will blend seamlessly into a property without being an eyesore.

2,000L SLIM CITY

Dimensions: 1,930mm high x 510mm wide x 2475mm long

3,000L SLIM CITY

Dimensions: 1,930mm high x 750mm wide x 2475mm long

SLIM CITY

Benefits & Features

  • Perfect for collecting rainwater in urban spaces.
  • Due to its slimline design, it does not take up a lot of space unlike some other large ugly tanks.
  • Comes in a range of colour options to blend seamlessly into your the backyard.
  • Made with the highest accredited food-safe polyethylene in NZ at a competitive price.
  • Moulded in one piece and designed to ensure that stresses are contained within the patented ribbed walls and domed construction.
  • Manufactured to the Australian and New Zealand water tank standard AS/NZS 4766:2006 and are independently certified by a professional engineer.
SLIM CITY

Colour Options

Please note colours may not be 100% accurate to the actual tank colour due to digital variations. 

Birch Grey, Light Grey, Slate Grey & Black are generally in stock. Other colours are available on four week’s notice, enquire for more information.

Birch Grey

Light Grey

Slate Grey

Black

SLIM CITY

By Kiwis For Kiwis

These tanks are proudly made in New Zealand to the AS/NZS 4766:2006 standard and are independently certified by a professional engineer.

You can find the installation instructions for your Slim City Tank by clicking here.

This product needs to be assembled using either the Slim City Tank Wall Bracket Installation Kit or the Slim City Tank Free Standing Installation Kit.
INSTALLATION KITS ARE SOLD SEPARATELY. Enquire now to learn more.

2,000L tank

Capacity: 2,000 ltr
Height:1930mm
Width: 510mm
Length: 2475mm

Footprint 1.26m2
Outlet Size: 25mm BSP
Weight (empty): 130Kg

Weight Full – 2,130kg

3,000L tank

Capacity: 3,000 ltr
Height: 1930mm
Width: 750mm
Length: 2475mm

Footprint 1.86
Outlet Size: 25mm BSP
Weight (empty): 200Kg

Weight full – 3,200kg

Choose from a range of colours to blend seamlessly into the backyard.

Made with the highest accredited food-safe polyethylene in New Zealand and manufactured to the Australian and New Zealand water tank standard AS/NZS 4766.

Why Choose SLIM CITY Tanks?

Easy Install

One of the easiest water tanks to install – prepare the base, position in place, attach fixings and connect to an existing downpipe.

Save Space

One of the  slimmest above-ground tanks with a depth of either 510mm or 750mm.

Tank Grade Plastic Polymer

A quality product internationally recognised as the most appropriate grade for New Zealand’s harsh conditions and specifically created for use with drinking water.

Save Water

Holds either 2,000 OR 3,000 litres of water. Equivalent to one to two weeks of water supply for the average person. You can have as many tanks as the property can accommodate, and the roof can fill.

10 Year Warranty

SLIM CITY comes with an unmatched 10 year pro-rata transferrable warranty.

Proudly NZ Made
Proudly made by Kiwis for Kiwis in Aotearoa New Zealand.

SLIM CITY FAQ's

As a retrofit installation for garden watering, the tank is within the ability of a home handy person. 

For new builds or connections to plumbing, or consented work any qualified plumber or drain layer.

The Watersmart team, can complete the full supply & installation for any quantity.

Any keen DIYer (with the correct tools) can install Slim City Tanks when the water collected is only intended for outdoor use.

Slim City Tanks must be installed by a registered plumber, such as a Watersmart technician, if the water will be used inside the home, (such as in the toilet and laundry). Contact us to find

The SLIM CITY tanks come with a 10-year warranty.

The tanks are made in New Zealand with the highest accredited food-safe, UV resistant polyethylene. They are moulded in one piece and designed to ensure that stresses are contained within the patented ribbed walls and domed construction.

Manufactured to the Australian and New Zealand water tank standard AS/NZS 4766:2006 and are independently certified by a professional engineer. Download specifications here.

Depending on what your the tank will be used for you can install your tank it at the most convenient location for its use.  The base the tank sits on is important and must be flat with a bed of compacted Gap 7 or a flat concrete pad. sand xx thick.

If you are laying a concrete base for your the tank to sit on, the minimum depth should be 100mm, ensuring the sub-base is compacted prior to pouring the concrete. For Installation specifications click here.

The 25mm BSP brass outlet can either fit a tap, for gravity feeding a watering can, bucket or drip hose, or for better flexibility and range of use we recommend connecting to a pump. 

Click here for pump options.

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