Duct Outlet Spiral Coupling With Rubber Seal
Coupling VXH are made of galvanized steel for air condition parts HVAC Duct Fittings Galvanized Steel Welded Coupling Spiral Coupling is used to attach two spiral pipes together.
Spiral duct fitting coupling with rubber seal
1.Spiral duct fitting coupling are manufactured from galvanized steel meeting spec ASTM A-653 (Lockforming quality) for Spiral Pipe.
2.They feature a double legged EPDM gasket which creates a virtually airtight connection when slipped into spiral pipe.
3.The gasket is mechanically attached to the fitting with a 180 degree hemmed edge. This hem gives added rigidity to the fittings, ensures that the gasket will never slip out of place and makes a safe rounded edge for the installer.