In this case a 5-ton HVAC system at a nominal 2000 Cfm is split into 2 zones. For the sake of simplicity, the zones are assumed to be equal in load at 1000 Cfm each. ACCA Manual Zr defines this ratio of bypass Cfm versus system Cfm as the â Bypass Factor â (BPF) = 1000 / 2000 = .50 or 50%.n this case a 5-ton HVAC system at a nominal 2000 Cfm is split into 2 zones. For the sake of simplicity, the zones are assumed to be equal in load at 1000 Cfm each. ACCA Manual Zr defines this ratio of bypass Cfm versus system Cfm as the â Bypass Factor â (BPF) = 1000 / 2000 = .50 or 50%.
A poncho (Spanish pronunciation:; punchu in Quechua; Mapudungun pontro, blanket, woolen fabric) is an outer garment designed to keep the body warm. A rain poncho is made from a watertight material designed to keep the body dry from the rain. Ponchos have been used by the Native American peoples of the Andes since pre-Hispanic time, from places now under the territory of Bolivia, Peru, and are now considered typical South American garments.
Chongo is used as a nickname for masculine acting homosexuals. It can also refer to a male person who is poorly educated, with bad manners, and cheesy taste in clothes and hairdos. Also, they love listening to Chumbawamba. The douchebag named The Situation on the Jersey Shore is a complete and utter chongo.