This website uses cookies

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. You consent to our cookies if you continue to use our website.

 

Castellated Starting Collars

Castellated Starting Collars are suitable for attachment of flexible duct to sheet metal box or pre-insulated duct board. Manufactured from galvanised sheet metal.

  • Available in a range of sizes from 150mm to 400mm diameter
  • Also commonly referred to as a castellated spigot or castellated starting collar