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WATROD™ and FIREBAR® Over-the-Side Heaters

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L and O Shaped Over-the-Side Immersion Heaters

L and O Shaped Over-the-Side Immersion Heaters

 (48)
Over-the-side heaters are ideal for heating water, oils, solvents, salts and acids. Application versatility is enhanced with optional sheath materials, kilowatt ratings, terminal enclosures and mounting methods.
The L and O shaped "installed-from-the-top" heaters slide easily into tanks, with the heated portion immersed along the side or at the bottom. The drum immersion heaters are designed for direct immersion in a standard 55 gallon steel drum. Watlow® vertical loop immersion heaters are well-suited for open tank applications.


Search L and O Shaped Over-the-Side Immersion Heaters - 48 Items

Vertical Loop Over-the-Side Immersion Heaters

Vertical Loop Over-the-Side Immersion Heaters

 (8)
These light weight, thin-profile vertical loop heaters are well-suited for open tank applications.
A WATROD tubular element, formed into spiral loops, hugs the tank wall to maximize tank work space.
Available with four different sheath materials, vertical loop heaters come with options to meet application requirements.
Versatility is further enhanced with optional three-prong, Twist-Lock® plug and adjustable mounting brackets.


Drum Over-the-Side Immersion Heaters

Drum Over-the-Side Immersion Heaters

 (4)
Designed for direct immersion in a standard 55 gallon steel drum, these heaters install easily through the 2 in. (50 mm) bung hole.

These 1 to 4 kilowatt WATROD heaters come prewired with a thermostat, manual reset button and pilot light in a general purpose (NEMA 1) terminal enclosure. This internal tank temperature sensing feature protects against overheating.