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A range of basic Airflow Instruments liquid manometers which are ideal for measuring pressure drops across filter banks
The Airflow Instruments FL (Filter Loss) range of manometers are suitable for measuring positive or negative air pressures, and are ideal devices for monitoring the pressure losses across filter systems. All instruments are suitable for use in systems up to 70 kPa, are provided with fixing kit suitable for ductwork, and are provided with a short length of tubing. All are fitted with SI pressure scales with additional imperial and metric scales supplied loose.