55 gallon metal drum immersion heater by Tempco

Boost flow and reduce viscosity fast with this 55-gallon drum immersion heater designed for metal containers and heat‑resistant tanks. Engineered for dependable performance, it slips through the standard 2" bung opening and targets high‑viscosity materials—ideal for lard, tar, oils, water, and corrosive solutions. A double pole 60–250℉ thermostat with over‑temperature cutout and pilot lamp provides precise control and clear on/off status.

• Voltage options include 120V and 240V (1PH)
• Wattage options include 1KW and 4KW
• Dimensions: A=36", B=19"
• Element materials: Steel or T321 Stainless Steel
• Watt density options: 8–32 watts per square inch
• Applications: Lightweight and heavyweight oil, water, corrosive and other viscous solutions
• Housing: NEMA 1
• Availability: Usually ships in 1–2 days
• Corrosion Guide
• Watt Density Guide

Design Features

• Fits through the standard 2" bung opening in 55 gallon drums
• Improves flow of lard, tar, oils, and other high‑viscosity solutions
• Double Pole 60–250℉ thermostat with over‑temperature cutout and pilot lamp
• Only 8" of vertical riser is heated, allowing liquid level to fluctuate without damaging the heater
• Adjustable stainless steel mounting bracket

Optional Features

• Passivation, electropolished, or bright annealed surface treatments for Stainless Steel or Incoloy sheath designs
• NEMA 4 (moisture resistant) and/or NEMA 7 (explosion resistant) terminal enclosures
• External power wiring: flexible cord/plug, armored cable, wire braided or plain lead wire
• Process or Hi‑Limit thermocouple in thermowell in place of the thermostat

Installation Instructions

1. Ensure the vertical heated portion (8" up the riser from the bottom of the element) is always fully immersed.
2. Use in metal drums, containers, or heat‑resistant tanks only.
3. All wiring should comply with NEC/NFPA and local codes.
4. Use techniques safe for the heater and surrounding environment.
5. Use mounting brackets to position the heater away from the tank wall and above sludge buildup.
6. Periodically remove the heater to clean residues and inspect for damage.
7. Warning: Hazard of electric shock. Heater installation must be grounded.
8. Caution: Disconnect power before servicing or removal.