Vandalism-proof Auto-close in case of fire and raining Exclusive all-in-one compact design Optional filter clogging monitor

Telca's FCB is specially designed to collaborate with up to 2 air conditioners which already exist in telecom base station shelters, to achieve lowest cooling cost by following controlling:

where Tin(Ti) means indoor temperature,To means outdoor temperature,R1 means upper relative humidity limitation for FCB working.

free cooling box FCB-05B with connection interfaces for up to 2 air conditioners