All Promax tanks are designed and manufactured under strict control to ensure they are fully UV stabilized and suitable for drinking quality. The best linear low density polyethylene is used to comply with:
AS/NZS 4020: 2002 Potable (Drinking) Water Standard
AS/AS 2070: Part 1 and Part 8 Australian Standards for food contact
AS/NZS: 4766 (INT) 2002 Polyethylene Storage Tanks for water and chemicals
All Promax tanks are tested to ensure walls are thickest where the water pressure is greatest. One piece of construction for maximum strength.
