Air Stacks & Air Spears


  • Low cost system for aeration and cooling of bulk grain.
  • Special louvred galvanised steel with large free area.
  • Range of portable centrifugal fans available – see table below for recommended size.

Air Spears

  • Airspear is 100mm dia x 2.4m long with perforated mesh bottom section and screw flight to aid penetration into grain. Seperate fan locks into top of tube.

Download Brochure945Kb Air Stack & Spear.pdf