Fresh & Waste Tanks

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.

Manufactured from premium virgin food grade polyethylene meeting AS/NZS 4020 and AS 2070 standards for drinking water and food contact usage.

Customisation Cable, Rod and Pipe Duct; If found that access is needed through your tank, for wheel brace access to your spare tire, cables or piping, a duct can be installed through your tank.

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. Customise your tank to accommodate, multiple inlets, rubber seals, cable & rod duct,  spinwelds, level monitoring an much more. TT Plastic tanks can be customised to fit any application

Ease of Installation; All 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. Do we have the size for you?

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. Will you want fittings included?

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 or enquire here.

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