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Small Diameter Bronze Roof Drain

Durable long lasting fitting, ensuring a watertight building for years.

Key Features
  • Bronze base flange fits inside pipe with o-ring seal 
  • Waterproofing membrane clamped using 3 x stainless screws and clamp ring 
  • Flat Grate and Domed Grate available 
  • Overflow attachment available
  • Removable grate for easy down-pipe access without disturbing membrane 
  • Clamp Ring features a flush finish with membrane 
  • Suit pipe size 50mm, 65mm, 80mm and 100mm 
  • 50mm and 65mm right angle outlets available 
  • Independent Flow Rate Tested by BRANZ
NZ Made
NZ Made
NZ-Owned Business
NZ-Owned Business
Scope of Use
  • Small diameter roof drains are designed to fit within internal guttering and spaces where a larger flange will struggle
  • The product can come as a domed roof drain, over flow (flat or domed) and with a flat grate should space be tight
  • Product has been designed to work with a membrane, either torch on or liquid based
In-Service History

This product is one of Allproof's original products, Allproof has been selling this revision of the product for over 10 years.

It has been used in residential and commercial building for both private sector and public sector projects.

E2 External Moisture compliant
External Moisture
Test Results
Test Results
Installation Details
Product Warranty



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

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