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The VRTW65 has been designed to be used when a 65mm PVC flange roof and/or balcony drain is desired and is required to be compatible with a heat applied or liquid based waterproof membrane. The VRT65 has the option of domed and overflow in Black(Carbon Infused PVC for UV Resistance) and brass plus the option of a flat grate in a PVC or Bronze finish.

Key Features
  • Suitable for use with both domed and flat grate options 
  • 65mm pipe size internal fit 
  • Utilises Allproof’s Sureflow thick-gauge profile 
  • Compatible with torch on membranes 
NZ Made
NZ Made
NZ-Owned Business
NZ-Owned Business
Scope of Use

Balcony drain with 65mm outlet, can be installed under decking or tile jacks with domed or overflow grate and connected into an internal down pipe by combining the system with Allproof's Three Way Connector Junction.

Statement of Building Code Compliance

Accepted Alternative Solution to meet standards required to protect penetrations in membrane deck while also allowing downpipes to pass though.

Installation Details Link
Product Warranty



A New Zealand owned company specialising in the manufacture of plumbing and drainage products and systems.

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