Polyaire Collars – Castellated
by Polyaire
$24.10
The Polyaire Collars – Castellated are fully insulated galvanised steel duct collars engineered to provide a secure, airtight connection between round flexible ducting and square or rectangular duct outlets. The castellated design allows the collar to fold and lock firmly around the duct connection point for a reliable seal.
Key Features
- Fully insulated galvanised steel construction for thermal efficiency
- Castellated (tabbed) design for firm, secure duct connection
- Connects round flexible duct to square or rectangular outlets
- Suitable for supply and return air applications
- Available in multiple sizes to suit standard duct diameters
Applications
- Ducted air conditioning supply air connections
- Connecting flexible round duct to grilles, diffusers, and plenum boxes
- Residential and commercial HVAC installations
Manufactured by Polyaire, Australia's trusted duct systems brand, these castellated collars are a standard component in quality ducted air conditioning installations.
