Gas Fire Thermic Fluid Heater ZG SERIES Output Range : 50,000 to 30,00,000 Kcal/hr. Three pass Horizontal optimum heat recovery and best in class efficiency 90 ± 2 % approx.This series is suitable for Multi fuel options like PNG , LPG.Imported and high class component using of unit for Reduce breakdown, hence downtime of units and plan major shutdowns.HORIZONTAL series is a very convenient and easy to maintain for most efficient heat transfer.