Devan Plastics

New Zealand's leading water tank and wastewater specialists. We make it easy to make a purchase and install your water tank or waste solution. Our site allows you to get all the information you need about the products and either buy direct or enquire to get a quote and service information from local specialist installers. We’re perhaps the most trusted water tank and wastewater brand in New Zealand. We have a reputation for quality products that last and we back up that up with a 20 year no fuss warranty.