VARIABLE AIR VOLUME – Pressure Independent VAV

VARIABLE AIR VOLUME - Pressure Independent VAV

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Model Number: NVAV-PI

Constructed from galvanized steel sheet G90, with a thickness of (gauge 22).  Used in variable speed fan HVAC systems.
Fiber Glass with a thickness of (25 mm) and a density of (24 Kg/m³) for noise absorption.
Perforated sheet to cover the fiberglass and to reduce the airflow turbulence, with a thickness of (0.8 mm), (5 mm) perforation diameter and a (3mm) pitch.
Heater can be added to the VAV unit upon request.
Calibration is done in factory to the VAV upon the required maximum flow.
Siemens GDB181.1E actuator is used to modulate the blade position to control the airflow.
Siemens RDG400 room thermostat is used to measure room temperature and to provide the control circuit with the desired temperature and the actual temperature.