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Certification
 VIEW OUR AS4766 CERTIFICATE
Q Tank is a Brisbane based manufacturer of high quality water tanks. Q Tank are one of only a few tank manufacturers that are Certified to the Australian Tank Standard AS4766:2006. Being a Certified manufacturer, Q Tank are independently audited to ensure their manufacturing processes and material suppliers all comply with the standards required which ensures a very transparent and traceable quality process. We actually do what we say we do.
Q Tank lead the way in quality tanks as they are the only tank manufacturer to test every tank and supply it with a full written 'Quality Test Report' with all the test results.
- The wall thickness of each tank is measured in 20 locations
- An impact test is performed on a cutout section of each tank to ensure the polymer chains are not brittle and have bonded together correctly.
- A visual inspection is also performed to ensure there are no abnormalities.
Buying a certified Q Tank ensures you are getting a high quality, well tested product that will last.
Are Your Tanks AS4766 Certified?
Easy tips that YOU can check for...
- Radius of tank base must be minimum of 25mm for diameter of 1.8m, tanks over 1.8m diameter radius must be minimum 38mm
- Installation guide must be supplied with every tank
- Tank serial number to be marked on every tank
Still not sure? Ask your supplier for...
- FEA reports of approved mould design for structural strength
- Ultrasonic thickness test results - should not be less than 4.5mm thick, or as per FEA requirements
- Impact Test Results
- Polyethylene material used is certified to AS4020 (drinking water) & AS2070 (food grade)
Q Tank do all of the above plus more...
We supply you with all the results... Every tank is tested and comes supplied with a written 'quality test report'.
Mandatory 38mm radius
Inferior radius design
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