On this page, you find our selection of couplings for use in water installations and sewage systems. This is the page to search if you need a pipe coupling, repair coupling, combi flange or other coupling units for water installations. All our couplings for use in water installations and sewage systems are made of either stainless steel or cast iron to ensure our customers strong and durable high-quality products. The main part of our couplings for water installations are manufactured by either Fucoli-Somepal or Teekay, who are some of the leading manufacturers on the market for stainless steel or cast-iron couplings for use water installations and sewage systems.