The Elta 79-SQU67-SIL-80-MX is a high-performance splitter silencer with Melinex lining, designed for use with Qube SQU, SQUHT, and SSQUHT ventilation systems. Sized at 670mm x 670mm with an 800mm length, it meets HVAC specification DW144 class B and M&E 100 requirements. The silencer incorporates acoustic-grade mineral fibre infill to absorb noise effectively and features a Melinex lining to prevent fibre migration into the airstream. Ideal for noise-sensitive commercial and industrial environments, this unit delivers reliable sound reduction while maintaining clean airflow.