Large End Coupling or short piece of spiral pipe for connecting fitting to fitting. End Caps fit over fittings to cap off the end. End Caps can be used to cap round roof openings. ECS's are airtight with no protrusions into the airstream. They are ideal for dust collection systems, which require quick disassembly and reaqssembly of ductwork, or when a fast labor saving installation is important.
Sleeves have a polyethylene seal that has sufficient elasticity to accomodate the spiral duct seam.
When the connector is tightened the galvanized metal sleeve contacts the duct wall to provide rigidity. No rivets, screws, or sealant are needed to assemble the Easy Connect System. Many diameters will fit metric collars on woodworking machines. MasterCard Copyright 1995-2001 Air Handling Systems. All right reserved.