TSTBasic Diffusers

Circular steel ceiling diffuser suitable for a wide range of settings

  • Ceiling Installation 

  • Variable Distribution

  • Tough Construction 

  • Air Extraction





Ceiling Installation

The TST diffuser is designed for simple ceiling mounting and is installed directly onto the spiral duct and fixed with pop rivets. 


Two-Part Diffuser Unit

The TST diffuser is a two-part unit that’s available in a range of different diameters. It’s made from galvanised sheet metal and has a white powder finish. 


Variable Distribution

The TST diffuser can be adjusted to provide the desired air distribution. A shielding device is included, which allows for a directional 180 degrees pattern.   


The TST is an effective, circular supply diffuser designed for ceiling mounting. Manufactured from galvanised sheet metal with a white powder-coated finish, it has a tough and durable construction. The diffuser is installed directly onto the spiral duct and secured in place with pop rivets. It is available in a range of diameters, making it a versatile and effective solution for a wide variety of settings. 

The TST is a two-part unit and can be adjusted to provide the desired throw. The unit comes complete with a shielding device which can be used to alter the distribution pattern to a directional 180-degree pattern. The TST diffuser can also be used to extract air. The TST diffuser is often installed using the THOR plenum chamber.