Make-Up Air Systems— Total SOLUTION™ Industrial Space Heaters (The Dragon™) Make-Up Air Heating & Air Conditioning (The Firefox™) 80/20 Pressurization & Recirculation (The 80/20 PR™) Indirect-Fired Make-Up Air (Pure Air™) Industry-Specific Applications Industry-Specific Applications For Make-Up Air Systems Johnson Make-Up Air Systems have a wide range of uses in 100% OA or 80/20 situations, particularly when space temperature, air stratification and operating savings are not the main concerns. These offerings are low first-cost installations and can be sized properly for many projects. If operating savings, temperature in space, reduced stratification, low temperature or humidity control are important, or to learn more about the full benefits of working with Johnson MarCraft, please contact us so we can help you make a determination of which system is best for your application. Call 800-325-1303 or contact CustomerService@JohnsonMarCraft.com. Johnson Make-Up Air Systems are useful in a variety of industries, including: Plastics Manufacturing Steel Distribution & Storage Warehouses & Distribution Centers Large Multi-use Sports Facilities Machine Shops Packaging Plants Printing Plants Foundries Paint Booth Applications