There are three standard diameters of pipes used in shower and floor waste drains worldwide.
They are 4 inch or 100mm, 3 inch or 80mm and 2 inch or 50mm. If you have 3 inch pipes, you will need to carefully cut the Grate Seal with a sharp blade at the point shown.
Fernco Pty Ltd is the Australian subsidiary of the worldwide Fernco group of companies, the global leader in high performance flexible couplings. Based in Terrey Hills, Sydney, Fernco Pty Ltd distributes a full range of products for plumbing, sewerage and drainage applications across Australia and New Zealand.
In the Australia and New Zealand plumbing and drainage market, the Fernco and Plumbqwik names are synonymous with innovative and high performance couplings; in fact, Fernco supply the most extensive range of flexible couplings in Australasia. And using decades of production experience, each and every coupling is manufactured to the highest quality standards.
In addition the group will continue with to focus on the customer by ensuring an outstanding service and delivery, and by providing the broadest range of products available in the market.