W407 rooftop air conditioning plant room – fan inside Biddle AHU
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See full size image Caption: W407 rooftop air conditioning plant room - AHU fan Description: W407 rooftop air conditioning plant room - fan inside Biddle AHU Alt text: W407 rooftop air conditioning plant room - AHU fan Image credit: Team Urbex - ATF Photo subject date: 15/04/2012 |