Steam side heat transfer co-efficient in an evaporator is in the range of ______________ kcal/hr.m2°C? August 24, 2021March 3, 2019 by admin Steam side heat transfer co-efficient in an evaporator is in the range of ______________ kcal/hr.m2°C? A. 10-50 B. 100-500 C. 1000-1500D. 5000-15000