Example: barber
Spiral duct amp fittings
Found 1 free book(s)Product Data - Carrier
www.shareddocs.comLogarithmic spiral blower housings for high blower efficiency and quiet operation Diffuser air discharge section for high airflow efficiency and quiet, smooth operation High duct static capability Design meets stringent regulations for cabinet air leakage of less than 2% when tested at 0.5 inches W.C., and cabinet air leakage less