1. Aluminum profile 2. SH4030 3. Non-cold bridge 4. Components of air handling unit ... . SH4030Non-cold bridgeUse for air handling unit8 component parts in SH4030 group: 4 different designs aluminum profile, 1 cylindrical PVC gasket ... PA connector, 1 PA active cornerFit for 30mm panel block SH4030 AHU aluminum profile