Circulation Heaters

Circulation Heaters are flanged heaters or screw plug heaters with their own self contained pressure vessel complete with inlet and outlet connections. Circulation heaters must be used with a pump and be kept filled when in use. Circulation heaters are great for application that require consistent flow and heat transfer liquids for hazardous.

Max Temperature: 871°C (Incoloy), 649°C (Stainless steel), 399°C (Low carbon steel), 177°C (Copper), 982°C (Inconel).
Voltage: 600V (depending on element diameter)
Max Amperage: 40A (depending on element diameter)
Number of Elements: 3 to 45 hair pin elements
Element Material: Copper, Low Carbon Steel, 304SS, 316SS, 321SS, Incoloy 800, Incoloy 840, Incoloy 825
Vessel Material: SA53B Steel (399°C), SA106B Steel (399°C)
Heater Connection: 1.25″ NPT, 2.25″ NPT, 3″ ANSI, 4″ ANSI, 5″ ANSI, 6″ ANSI, 8″ ANSI, 10″ ANSI, 12″ ANSI, 14″ ANSI
Inlet/Outlet Connection: 0.74″ NPT, 1″ NPT, 1.5″ NPT, 2″ NPT, 2.5″ NPT, 3″ Flange, 5″ Flange, 6″ Flange
Pressure Rating: none, 150-lbs
Housing: None, NEMA 1, NEMA 4, NEMA 4X (NEMA 4/7)
Options: Dual Voltage, Adjustable thermostat, Thermowell, RTD, Thermocouple, Passivation, Electropolishing, Flow Baffles, Housing standoff, Gaskets, Legs, Mounting lugs