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 150Ø
RRP
$20.00
$17.39
$17.39
Castellated Spigot 200Ø
RRP
$26.00
$22.60
$22.60
Castellated Spigot 250Ø
RRP
$29.00
$25.22
$25.22
Castellated Spigot 300Ø
RRP
$33.00
$28.69
$28.69
Castellated Spigot 350Ø
RRP
$38.00
$33.04
$33.04
Castellated Spigot 400Ø
RRP
$39.00
$33.04
$33.04
Castellated Spigot 450Ø
RRP
$48.00
$41.74
$41.74
Castellated Spigot Dampered 150Ø
RRP
$42.00
$36.52
$36.52
Castellated Spigot Dampered 200Ø
RRP
$49.00
$42.61
$42.61
Castellated Spigot Dampered 250Ø
RRP
$53.00
$46.08
$46.08
Castellated Spigot Dampered 300Ø
RRP
$78.00
$67.85
$67.85
Castellated Spigot Dampered 350Ø
RRP
$63.00
$54.79
$54.79