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.