After coolers control temperature and moisture of in-process air used in pneumatic conveying systems. They are essential when conveying heat-sensitive and hygroscopic materials. They can be deployed inside or outside, are suitable for use in tropical climates and have other features, such as:

• Chilled water/desiccant
• Complete air treatment
• Hand demountable for inspection and cleaning
• Integrated filtration
• Electric or hot gas reheat
• Self-contained refrigeration

After coolers are commonly made to sanitary grade for use in the food processing, dairy processing and pharmaceutical industries.