Inlet Fans Positive Pressure Fan (PPF): Belt Drive Designed to inject fresh air into barns Our Solutions Ventilation Inlet Fan PPF: Belt Drive Product Overview VES-Artex Positive Pressure (PPF): Belt Drive fans are designed to inject fresh air into barns, parlors, or holding areas. They are also great additions to facilities where negative inlets are not enough. PPF fans help reduce static pressure by forcing air into the barn, providing more air to circulate directly to the herd. Fans feature quick-change belts that are built to last and provide consistent, reliable power. Brochure Features & Benefits of PPF: Belt Drive Fans FeaturesBenefits Features UL listed & CE certified motors Available in 50 & 60 Hz Durable and smooth reinforced poly and galvanized blade assembly which stays cleaner is rust-free and long-lasting Benefits Minimal-maintenance belt drive system and variable speed on all PPF fans Scientifically designed to maximize efficiency and airflow volume A powered, full-control inlet gives fresh air & reduces static pressure Pair your PPF fan with a high pressure fogging system to cool the air while it is entering a barn, parlor, or holding area. Available Options Actuator shutter kit Inside deflector kit Available with 50 Hz and 60 Hz motor High-Pressure Fogging (HPF) system Variable Frequency Drives (VFDs) with noise filters, multiple voltage applications, Nema 4 enclosures with optional built-in or manual disconnects, wireless and sensors DairyBOS ® Resources & Documentation PPF Belt Drive Brochure PPFS55 Quick Installation Guide PPF Owner’s Manual Additional Resources Article: What Are Your Cows Telling You? Videos Find a Dealer Search our map for a dealer near you. Find A Dealer Talk to an Expert Connect with us to learn more. Contact Us