Durable Steel Terminal Diffuser with Plenum Box

Durable Steel Terminal Diffuser with Plenum Box is an integrated steel terminal air supply device dedicated to HVAC systems, combining a steel diffuser and pressure-stabilizing plenum box. Compatible with PE/TC/TT Series Floor Air Supply Ventilation Pipes, it serves as a core Supporting Components for Floor Air Supply System for stable commercial ventilation. Constructed with thickened galvanized steel, the unit features solid wear-resistant structure, excellent rust and corrosion resistance, and stable long-term operation. The evenly perforated diffuser enables multi-directional soft air supply, balances indoor airflow and avoids uncomfortable direct blowing. The built-in pressure-stabilizing structure buffers duct pressure fluctuation and stabilizes terminal air volume to solve uneven and jittery airflow issues. Easy to install, disassemble and maintain, it fits various ceiling scenarios and is widely used in central air conditioning and fresh air projects for offices, commercial v…