VAV B 10/20/30 Series

Technical Features:

• Volume control range from 100 to 10% is possible to the
  conditioned zone.
• Accurate airflow sensing with 2 X 12 points averaging.
• Low Leakage i.e. less than 2% of V nominal at 750 Pa.
• Designed to produce low NC levels with minimal
  pressure drop to the system.
• Suitable for use as constant volume application,it can
  maintain a set flow requirement, compensating for
  fluctuations in system pressure.
• Suitable for single duct variable volume control
• Air volume capacity upto 2800 CFM
• Electronics control factory supply & mounted.
• Variety of control options available, based on
  applications.
• Electronic thermostat & actuator provide accurate
  mounting control.
• Metal encapsulated edges limit fiberglass insulation
  erosion into the airstream.
• Single-point power connection reduces installed cost.
• Maintenance free.
• AHRI Certified

Standard construction

Casing

1.2 mm thick galvanized sheet steel.

Insulation

25 mm thick 32 kg/m³ density Acoustic liner.

Blade

0.9 mm thick aluminium extruded aerofoil multiple blades.

Flow grid

Flow grid multi point with 12 inlet holes in four concentric
circles.

Axle Shaft

12 mm diameter axle shaft made of galvanized steel.

Bearings :

12 mm diameter Brass bearings.

Neoprene Gasket.

Controls :

Modulating / On-Off

Optional Construction

Controls

Backnet DDC with suitable thermostat.

Sound Attenuator

VAV with additional length insulated casing for sound
attenuation.

Duct Heater

Slip-in type electric duct heater (230V AC 1 Phase or 400VAC 3 Phase)

Double skin

Insulated internal walls surface with Galvanized perforated
sheet used for low noise applications to minimise breakout
noise.

Neck connections

Round inlet with round outlet and square inlet with square
outlet