... ,Fast heat response 3,Various sizes Electric Tubular Flange Heater Hongtai flange heaters, both round flange and square flange ... : water, oil, heat transfer fluid, and corrosive solutions, Gas, Steam3,High power is available, various material4,Safe and efficient ... high temperature.Titanium tubecorrosive environment.When you order the flange heater, please note the specifications as follows:1,Flange size ...