For the access into standard and insulated (also double-skin)
rectangular and round ducts, in galvanized and stainless steels,
aluminum and plastic.
4-Bolt Rectangular Airduct Connections
A METU innovation dating from 1968
which became a standard worldwide.
What we do
Products allowing an efficient manufacture and installation of rectangular and round air-ducts for the HVAC industry.
Access doors allowing an easy access into practically all types of ventilation ductwork.
The METU-FORM program consists of air and oil-tight (ATC1) ventilation ducts with smooth inner surfaces.