Prime’s HAK (Heated Air Knife) is designed to maximize the acceleration of the drying process. Prime’s innovative HAK’s geometry guarantees a constant hot air stream to expedite the drying process and maximize drying speed. Prime’s design combines convection drying with high-velocity air-impingement drying to create a superior, more energy-efficient dryer. 

Prime’s Technical Team meets with each customer to understand the specific drying application to determine the HAK Dryer design required to optimize the Dryer performance and best match the application.

Key components specified include:

• HAK Length, Diameter and Shape

• HAK Air Exit Velocity range 

• KW of Heating required coupled with VFD criteria

• Minimum – Maximum Temperature Range

• Prime PREMIER Operator Dryer System operating parameters