OPTIM® DWV System
- A complete range of DWV (Drain, Waste and Vent) pipes and fittings
- Sizing for sanitary systems available from 32mm up to 150mm
- Also suitable for underground sewer applications utilising rubber ring jointing technology
- Sizing for sewer systems available from 100mm up to 375mm
- The only BRANZ-Appraised uPVC DWV system in New Zealand – see here
- OPTIM® Converge® Single Stack Plumbing Solution – click here to find out more