Models View all Air Intake Exhaust 24" and 30" Frame 2 19 0 Jar 0 16 0 Plastic Bottle 3 42 0 Hopper and Bucket Elevator 7 117 0 Tilter with roller 2 33 0 HVLS FAN 1 55 0 Education Technological University of the Philippines Refrigeration and Air-conditioning Engineering Technology • January 2001 - January 2005