

Gmtair Pty Ltd Is a Perth air conditioning manufacturing company based in Western Australia.
We buy in a lot of sheet metal products to suit our applications and provide a one stop solution for our customers. There are lots of different sheet metal products used in a ducted reverse cycle air conditioning system.Listed below are some of the products we handle.
Sheet metal starters
For each ducted reverse cycle system a sheet metal supply air starter is require. two of the most common types would be a nose cone starter which can have multiple spigots coming off it or a square to round transition which has only 1 spigot. There is also a return starter on everey ducted reverse cycle system. The most common return air starter is a box type return, once again this can have single or twin spigot.
Sheet metal return air box
A sheet metal return air box has many different sizes and are manufactured to suit the size of the return air grille you are using an example of some common sizes would be.
900 x 400 with a 350 dia or 400 dia spigot take off
900 x 500 with 2 x 350dia spigots or 2 x 400dia spigots
Sheet metal register box
A register box is connect on to a wall register and is used for side entry applications one again there are lots of different sizes and spigot take offs.
sheet metal Nose cone starter
sheet
metal square to round transition
.
sheet metal box type return air starter twin spigot
sheet
netal return air box twin spigot
sheet
metal Wall register box