Only for vertical pipes.
Alternative Product: Female coupling with backflow protection
Product Specifications for Tender Texts
Female Couplings. METU-FORM laser-welded female couplings made of galvanized steel or stainless steel (V2A / 1.4301 / 304), allowing to connect the flexible industrial hoses to the METU-FORM airducts. They are designed for a vertical installation, as they prevent the oil or other liquids from reaching outside the air ducts when the ventilation system and machines are turned off. Two versions: with "Parallel" flanges formed directly from the duct itself (diameters 80 to 1000 mm Ø, connection with SRX joining clips), or "plain " (without a flange, diameters 80 to 200 mm, connection with MUX overcollars). No ATEX / EX certifications.