TT Plastics

P. 07 868 6191 Free; 0800 TT TANKS (888 2657)
97 SH25, Kopu, Thames 3578, NZ

Open: 7.30am - 5pm Mon-Thurs (Fri closure 4.30)

Product Description

Previously Branded under Waterline Products, TT Plastics High density Polyethylene, Rotationally Moulded tanks are fast becoming New Zealand’s first choice for RV, motorhome & marine Diesel and water tanks.

These tanks meet EN13341 standards for the design, construction, markings and location for above ground stationary tanks.



Drain Plugs; to enable your tank to be flushed, a drain plug and screw cap can be installed at any position. This fitting is installed flush with the bottom of the tank to ensure all liquids are completely emptied.

Also Available; Flexi hose, Quick release camlock fittings, Dump valves, Taps, Ball valves, Pipe fittings.


Ease of Installation

All TT Diesel tanks have smooth flat wall and clean square corners for ease of fitting mounting brackets or supports.
Please refer to your installation instructions when installing your tank.


1. Select your Size.

TT has the most extensive range of moulded polyethylene tanks in New Zealand, click on the link below to download or view tank sizes sheet.
For special sizes marked with an ‘*’ see specification sheet.

2. Specify fittings placement.

Print off  our easy order form and mark out with dimensions where you would like your inserts, plugs optional extras and return to us via fax or email for our immediate attention.

3. Contact us.

Contact us direct to find your nearest dealer and begin your experience!..

Tank Sizes

View Tank Specification Sheets

Enquire Here For Your Nearest Dealer 

Product Specifications

  • Exterior Color: Black
  • Size: See Tank Size Chart
  • Litre:

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