In-Tank Immersion Heaters for Bulk Storage Tanks

Open coil heaters and elements, flanged immersion heaters and temperature controls for asphalt, specialty chemical and bulk liquid storage.

Open coil heaters

Open coil heaters (OCH)

Open coil heaters and elements consist of helical wound nickel-chromium resistance wires supported by interlocking ceramic insulators.

Flanged immersion heaters

Service elements without draining the tank

✓  Flange mounted well for heaters, with integral J-box for field terminations

✓  Heater elements can be accessed without removing the tank from service

✓  NEMA 12, 4, 4X and 7 terminal housings available

✓  Thermowell for a high temperature limit sensor

✓  ASME Code stamp available

Gallery

Immersion heaters in service

Open Coil Heaters

Flanged Heater With Integral Well

In-Tank Immersion Heater Installation

Need to replace or upgrade terminal equipment?

Send us a photo and the nameplate. We will identify the item and quote a replacement, with a 24-hour response time.