Harmer Drainage Systems
Alumasc's Harmer range provides a single source for innovative drainage solutions that are designed to perform, engineered to last.
For rainwater drainage, Harmer systems provide a total solution from roof outlet to below ground drainage. For internal drainage, Harmer cast iron soil and waste systems, floor drains, shower drains and wetroom ranges provide a total solution from connection of plumbing fittings to link with the underground sewer.