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WW Accessories

Devan is committed to providing wastewater products that meet minimum standards. This means that they are as efficient and functional as they are user-friendly– easy to install and service. Made from polyethylene, the most durable material in the industry, Devan delivers the best wastewater treatment systems NZ can offer.

Years of research and development go into the design of each and every product and component. Extend functionality or replace some parts… complete your septic tank system with our range of wastewater accessories.

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