ALF 150 Duct Leakage Tester

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Sensing Precision | ALF150

The ALF 150 Duct Leakage Tester is a compact, light-weight and totally self-contained unit. Commissioning engineers are provided with a high-quality ALF 150 with everything needed to test duct work systems for leakage under both Positive and Negative pressure.  The ALF 150 uses conical inlet nozzles, which means the unit is a primary device.

Key Features

  • Capable of developing static pressures from -2500Pa to +2500Pa
  • Flow rates of 1 to 150l/s.
  • 140l/s of air flow for Class A leakage tests
  • Up to 70l/s for Class C/D leakage tests

28417 ALF 150 Duct Leakage Tester

Volume Flow Measurement 1 l/s – 150 l/s
Pressure Measurement Range ± 2500 Pa
Typical Duty Points 70 l/s at 2000Pa, 140 l/s at 500Pa
Pressure Measurement Accuracy ± 1% of reading ± 1 digit
Leakage Flow Accuracy ± 2.5% of reading ± 1 digit
Resolution 1Pa
Sensor Damping 0.5s – 7.5s
Voltage 110V
Unit Size  35 (W) x 46 (D) x 80 (H) cm
Unit Weight 20kg

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