The Perforated Return Air Top Hats are made from high quality sheet metal.
Some of its features include:
- Comes in various sizes in circular and ovalised shape.
- Generally used for gas heating installations, specifically where a return air is going to be located in a cupboard or under the stairs.
Perforated Return Air Top Hat
|Item #||Description||Nominal Size (mm/inch)|
|442776||Adaptor Metal RA Top Hat Duct||Ø250 / Ø10|
|442777||Adaptor Metal RA Top Hat Duct||Ø300 / Ø12|
|442778||Adaptor Metal RA Top Hat Duct||Ø350 / Ø14|
|442779||Adaptor Metal RA Top Hat Duct||Ø400 / Ø16|
|442633||Adaptor Metal RA Top Hat Oval Perf||EQØ300 / EQØ12|
|442634||Adaptor Metal RA Top Hat Oval Perf||EQØ350 / EQØ14|