Please note that we also
provide similar fittings
without gasket (conventional)
The #1 "GREEN" Self-Sealing Spiral Duct System
SPIRAmir®, A Patented self-Sealing Spiral Duct System, is the latest innovation in HVAC Industry.
SPIRAmir®, The Environmentally Friendly Product, is the most energy efficient system for your green applications.
SPIRAmir®, The “GREEN” Product is the most unique way to join round duct and fittings without the use of sealant or duct tape.
SPIRAmir®, The “GREEN” Self-Sealing Spiral Duct System uses O-Ring Gasket. This gasket is not attached to the fitting.It rotates naturally and easily between two grooves placed on the SPIRAmir® fittings.