OPTIM Converge®
Single Stack Plumbing Solution

  • Designed specifically for multi-storey buildings, Converge® saves space, materials, time and cost.
  • Removes the need for the separate vent pipe reducing the size of service ducts.
  • Enables greater building design flexibility and opportunity to create more usable floor space.
  • Designed to integrate seamlessly with Marley’s tried and trusted OPTIM® DWV system.
  • Made of uPVC, Converge® is 100% recyclable.
  • AS/NZS 1260 compliant.



OPTIM Converge® Single Stack Aerator
The newest addition to Marley’s OPTIM® range, Converge® is a unique PVC aerator ideal for single stack system applications.

Why Marley?

Sales & Technical Support

Full range
of pipes and fittings available

Quality assured
Made to Australia / NZ Standards & independently certified

All our PVC and PE products are recyclable

NZ made
Most of our products are made right here in New Zealand

Proven reliability
with 60 years in the NZ market



Converge PVC Aerator 100DN

100 DWV Access Fitting & Expansion Coupler

OPTIM SN6 Pipe 100DN 6M


Technical Details

Material: uPVC

UV Resistant: All Marley DWV pipes and fittings have 1.5 PHR of Titanium Dioxide to provide UV protection.

Temp range: All Marley drains, wastes and vents are suitable for the continuous discharge of liquids at temperatures up to 60°C for vertical pipes and grade pipes, as well as intermittent discharges of liquids up to 90°C where the duration of the discharge does not exceed 90 seconds

Standard compliance: Marley’s PVC DWV range of pipe systems are manufactured to AS/NZS 1260 “PVC pipes and fittings for drain waste and vent applications”.

BEP Certified: Yes

Chemical Resistance: Marley PVC pipe has excellent resistance to a wide range of chemicals at ambient temperatures. Click here for a comprehensive list.

Joint System: Marley Converge Reduced Velocity Aerator Stack System is designed for Primer & Solvent cement jointing as per the standard solvent cement jointing procedure.

Don’t risk your

by specifying or installing anything less.

  • Full range
  • Locally manufactured
  • Proven reliability
  • Recyclable