This heat tunnel is in great working condition.
It heats via convection hot air.
The height of the unit is adjustable via the mechanism on the back

Make: PDC
Model: KRC12-36-54

Power: 380V 12kW 40A
Plug Top: Clipsal 40A

MEASUREMENTS
Tunnel Opening (mm): 125 W x 100 H
Height: 900 - 1050mm

Overall Dimensions (mm): 920 l x 750 w x 1270 h