All Septic & Drainage Ltd

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All Septic & Drainage are proud to by one of the South Island Installers for Devan Plastics.

Devan Plastics is New Zealand's leading water tank and wastewater specialists, using world renowned technology to produce technically advanced and sophisticated water tanks.

Devan’s core business is the manufacture of water tanks, ranging from 600 - 30,000 litres used for agricultural, domestic and commercial purposes including the storage of molasses and chemicals. 

More recently Devan have updated their range of septic tanks and wastewater treatment systems with a new design. Devan’s septic tanks are watertight, strong, lightweight and easy to install. 

Some of Devan Plastics Products Below:

Dentention Tanks

Grease Trap

 Sectional View

25,000 Litre

 Water Tanks

Septic Tanks