Rectangular air volume measuring and control stations | AFS type

Productspecifications

• Flo-Cross®, high accuracy, centre-averaging air flow sensor.
• Static measuring device with 100% repeatability on-site measurements.
• Amplified signal, at least 2,5 times, to improve reading accuracy at low air velocity.
• The large number of test points (at least 24) and their positioning according to the ”Tchebycheff rule” ensures a true average measurement signal.
• Better than 2,5% accuracy even with irregular duct approach.
• Required minimum straight ductwork approach of 1x diameter only.
• Compact design, optional: double wall construction.
• Suitable for large air volumes.
• Low pressure loss over the terminal.
• Low noise production.
• Maintenance free.
• Multi-leaf damper blade; full shut-off optional.