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Pressure Independent VAV

Model No. :APV

Specification:
Variable Air Volume Damper with Differential Pressure Flow Grid Sensor and acoustic and thermal lining fixed with modulating actuator provided with thermostat.

DESCRIPTION

  • Unit has one primary air inlet, one rectangular discharge outlet to the room.
  • Capacities range from 40-4000 CFM in 7 sizes.
  • Units are tested by ETL Intertek in accordance with AHRI Stadards 880-2011, “Performance Rating of Air Terminals” and ASHRAE 130-2008, “Methods of Testing Air Terminal Units”.
  • Factory calibrated to job requirements.
  • Equipped with high quality multi-point differential pressure flow grid for accurate airflow measurement.
  • NEMA1 enclosure control box for control mounting.
  • Damper edge is sealed with foam gasket to prevent air leakage. The damper shaft is made of solid G.I. rotating in low friction, self lubricating permanently impregnated brass bearings.
  • Ductmate flange on all four sides of rectangular discharge as standard and optional “S” drive duct connection also available. Inlet connection bead offers a means for secure flex duct connections.
  • Study construction and low noise generating capacity to obtain required NC without compromising performance. Manufactured to ensure long and maintenance free service.
  • On/off, modulating DC controls 0 to 10V having options of state of the art DDC controls with in built BACnet for BMS compatibility. Belimo/KMC control/Neptronic or controls of customer choice available.
  • Integral sound attenuator provides excellent noise control, additional sound attenuator can be provided.
  • Casing construction meets SMACNA standards and provides excellent strength and rigidity. Thoroughly sealed to prevent air leakage.
  • Interior surface is acoustically and thermally lined with ½ inch 32 Kg.m3 desnity fiberglass wool.
  • Acoustic infill media is of superior quality fire rated media meeting the requirement of BS476 standards part 4-6 & 7; also classified as non combustible material (A1 according to the Eurpoean standard CSNEN 13501-1. It has excellent sound absorption characteristics with an additional qualification of being biologically inert.

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