H-AP-2 Air Distribution System Trainer to learn air movement in a distribution system

The H-AP-2 Air Distribution System Trainer helps students in understanding the fundamentals of air movement found in typical forced-air heating and air conditioning systems. It is supplied with an inclined manometer, air meter and air velocity meter. It is also available as another variant H-AP-2-SS which includes a Second Story Addition to add a second level to the air distribution trainer.