Product main features

• Airflow balancing, adjustment and measurement unit
• Manual adjustment, no tools required
• Accurate airflow measurement based on flow nozzle principle
• Minimised sound generation due to conical adjustment section
• Temperature operation range from -30 °C to +70 °C
• Self-locking adjustment mechanism, position can be ensured with locking screw
• Duct cleaning enabled through the unit up to size 315
• Adjustment position marker indicates proper position e.g. repositioning after cleaning
• Inlet and outlet spigots equipped with integral rubber gaskets
• Application option as supply air jet nozzle for air diffusion in large spaces
• Classification of casing leakage EN 1751 class C