Screw Plug Heaters

Screwplug immersion heaters are typically inserted in the side of tank walls near the bottom. They are effective at heating small to medium tanks and do not require cranes or bolts to put in place.

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: 1 to 3 hair pin elements
Element Material: Copper, Steel, 304SS, 316SS, Incoloy 800
Screw Plug Sizes: 1″ NPT, 1.25″ NPT, 2″ NPT, 2.5″ NPT
Screw Plug Material: 304SS, 316SS, Steel, Brass
Housing: None, NEMA 1, NEMA 4, NEMA 4X (NEMA 4/7)
Options: Dual Voltage, Adjustable thermostat, Thermowell, RTD, Thermocouple, Passivation, Electropolishing