Document 2RZGJOyO6na6Q2851g0nqyvr

T able 1. Constants for D etermining the Capacity of B lo w -Through T ype Unit H eaters for Various Steam Pressures and T emperatures of Entering A ir (Based on Steam Pressure of 2 lb Gage and Entering A ir Temperature of 60 F) HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 N o ,,: T o determ ine capacity a t any Mean, pressure and entering tem perature, m u ltip ly constant from table by rated capacity a t 00 F entering and 2 lb pressure. Fa iil e 2. C o n s ta n ts fo r D e t e r m in in g t h e C a p a c it y r 'vF, CHAPTER 22. UNIT. HEATERS, UNIT VENTILATORS, UNIT HUMIDIFIERS 399