The Systemair TSK circular supply diffuser. TSK is a perforated version of TST. The gap width is adjustable.The TSK is manufactured from galvanized sheet metal, with a white powder-coated finish. The TSK is available with the following diameters: 100, 125, 160, 200, 250 and 315.
Mounting
The diffuser is installed directly onto the spiral duct and fixed with pop rivets. If the diffuser is fitted to a THOR plenum box, there must be a straight length, 4 times the duct?s diameter, in front of the THOR plenum box.