VAV

Round Variable Air Volume

Designed to supply a controlled volume of air, independently of the duct pressure, the WR consists of a flow sensor, a damper section and a motor with integrated controller.

  • Models:
    WR
  • Construction:
    Round, factory-commissioned, single / double skin, 8 standard diameters
  • Air Properties:
    Variable / constant
  • Velocity Range:
    Velocity range – 2m/s to 8m/s
  • Mounting Options:
    Mounting – duct
  • Product Options
    Options – BMS control system, constant volume, closed setting, attenuator
Click here to view product specification

Rectangular Variable Air Volume

Designed to supply a controlled volume of air, independently of the duct pressure, the WLM consists of a flow sensor, a damper section and a motor with integrated controller.

  • Models:
    WLM
  • Construction:
    Rectangular, factory-commissioned, single / double skin, up to 1000x600mm
  • Air Properties:
    Variable / constant
  • Velocity Range:
    Velocity range – 2m/s to 8m/s
  • Mounting Options:
    Mounting – duct
  • Product Options
    Options – BMS control system, constant volume, closed setting, attenuator
Click here to view product specification

Variable Air Volume with Sound Attenuator

Designed to supply a controlled volume of air, independently of the duct pressure, the WVSV consists of a flow sensor, a damper section and a motor with integrated controller.

  • Models:
    WVSV
  • Construction:
    Rectangular, factory-commissioned, sound attenuation, 8 standard diameters
  • Air Properties:
    Variable / constant
  • Velocity Range:
    Velocity range – 2m/s to 8m/s
  • Mounting Options:
    Mounting – duct
  • Product Options
    Options – BMS control, constant volume, closed setting, multi-discharge box, coil heater
Click here to view product specification

Round Constant Air Volume Dampers

Volume flow controllers for maintaining constant volume flow rates without the need for auxiliary power supply through a manually adjustable control mechanism.

  • Models:
    WRM
  • Construction:
    Round, supply / exhaust ducts, manual / actuator adjustment
  • Air Properties:
    Constant
  • Velocity Range:
    Velocity range – 2m/s to 8m/s
  • Mounting Options:
    Mounting – duct
  • Product Options
    Options – lipseal, double skin insulation, secondary attenuator
Click here to view product specification

Rectangular Constant Air Volume Dampers

Volume flow controllers for maintaining constant volume flow rates without the need for auxiliary power supply through a manually adjustable control mechanism.

  • Models:
    WVK2
  • Construction:
    Rectangular, supply / exhaust ducts, manual / actuator adjustment
  • Air Properties:
    Constant
  • Velocity Range:
    Velocity range – 2m/s to 8m/s
  • Mounting Options:
    Mounting – duct
  • Product Options
    Options – lipseals, double skin insulation, secondary attenuator
Click here to view product specification

Secondary Attenuator

A range of secondary attenuators to be used in conjunction with the waterloo range of air volume dampers to provide additional attenuation of duct-borne noise in ventilation systems.

  • Models:
    WSA
  • Construction:
    Rated to ISO 7235 & BS 4718, galvanised mild steel with inert mineral wool infill
  • Air Properties:
    Secondary attenuators
  • Duty Range:
    VAV range – to suit WR, WLM, WVSV, WVR1, WVK2 ranges
  • Mounting Options:
    Mounting – duct
Click here to view product specification

Coil Heaters

A LPHW heating coil assembly developed for the re-heating of airstreams in ventilation systems and designed to be used in conjunction with the WVSV volume damper series of VAV.

  • Models:
    WHWQ
  • Construction:
    Single / double row, ½” NPT connection, 5 standard rectangular sizes
  • Air Properties:
    Constant / Variable
  • Duty Range:
    Heating output – up to 26.97kW
  • Pressure Range:
    Maximum working pressure – 1500kPa
  • Product Options
    Options – 4 rows upon request, electric re-heating
Click here to view product specification