Refrigerator fan 20 x 9 Titan manual and automatic to 12 volts

Frame of the 2 fans: 19.4 cm x 9.6 cm. Height 3 cm.
Control panel: 8.5 cm x 3.7 cm manual and automatic. Height 1.5 cm
Aluminum frames for a simple self-assembly.
Aitomatic temperature control.
The fan will automatically stop at temperatures below 20º.
Automatic temperature control at 20 - 45 ºC.
Automatic start-up at high speed with temperatures above 45º.
Manual control with 6 speed settings & Timer setting.
Water resistant fan according to protection level IP 55, for all media (TTC - SC20).