The ST range of standard belt driven Air Handlers and extract fans is designed to offer a solution to most ventilation needs.
Available for both internal and external mounting,

Click on the images below to enlarge.

General Specifications

• 11 standard sizes with an air volume range of 0.5m3/s to 12m3/s
• 25mm double skinned case as standard
  - Internal units have spankled galvanised sheet steel outer skin
  - External units have plastic coated outer skin
• Robust 30x30 extruded aluminium frame (50x30 on larger units)
• Extruded aluminium channel base
• External units fitted with pitched weather lids
• DIDW forward or backward curved centrifugal fans internally isolated via spring AV mounts and a flexible connector
• Large selection of components catered for including
  - Inlet dampers/mixing box's
  - Filters - panel/bag/carbon/HEPA
  - Heating coils - water/steam/electric
  - Cooling coils - water/refrigerant
  - Gas heaters
  - Heat recovery - X-flow/thermal wheel/run-a-round coils
  - Humidifiers
• Comprehensive range of ancillary equipment
  - Silencers
  - Control panels

The inherent flexibility of design also allows AVT to offer a solution most site problems where size/accessibility is a problem.