STS Ref-Air offers the following:

  • Prefabricated cold and freezer rooms
  • Blast freezer rooms
  • HACCP-approved process rooms with filtered fresh air supply
  • Ice machines and flake ice machines
  • Glass door coolers and freezers with racking systems
  • Self-contained beverage coolers and underbar fridges
  • Airconditioners for commercial and domestic applications
  • Biltong driers
  • Ultra low temperature systems (-70 deg C)
  • Humidification and climate control – degreening and fruit ripening
  • Ventilation and kitchen extraction hoods/canopies
  • Supply and fitting of air curtains to prevent loss of cold air and insect infiltration
  • The supply and fitting of strip curtains on cold room doors to prevent cold air from passing through
  • Electrical contracting and maintenance
  • Road transport insulated containers (bakkie box)
  • STS Plant Watch, a mobile alert system for refrigeration and airconditioning systems
  • Heat recovery systems using heat generated by your refrigeration system to heat water.