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
Castellated Spigot Dampered 150Ø
RRP
$28.70
$24.96
$24.96
Castellated Spigot Dampered 200Ø
RRP
$31.60
$27.48
$27.48
Castellated Spigot Dampered 250Ø
RRP
$34.65
$30.13
$30.13
Castellated Spigot Dampered 300Ø
RRP
$38.20
$33.22
$33.22
Castellated Spigot Dampered 350Ø
RRP
$41.15
$35.78
$35.78
Castellated Spigot Dampered 400Ø
RRP
$43.15
$37.52
$37.52