- Quality assured - Experienced teams ensure quality by rigorously testing OPTIM DWV products in Marley's onsite laboratory - IANZ accreditation
- Certification - Rigorous external testing by auditors to meet the New Zealand standard
- Full range - Marley has an extensive range of over 300 compatible pipes, fittings and accessories. This ensures compatibility and system performance
- Recyclable - Marley uPVC is 100% recyclable and we recycle all manufactured uPVC on site
Drain Waste and Vent products (DWV) serve as a sanitary plumbing system to take harmful waste from all homes and buildings.