These heavy-duty immersion heaters are designed for efficient heating of process and solution water in tanks, reservoirs, and industrial systems. Each unit features a durable 2" NPT stainless steel screw plug and high-performance heating elements for reliable, consistent operation.

• Voltage options: 120V or 240V
• Power ratings: 1.5 kW or 2 kW for flexible heating requirements
• Immersion lengths: 12" or 18" for various tank depths
• Minimum hole diameter: 2 1/4" (A dimension)
• Construction: 2" NPT stainless steel screw plug
• Element materials:
  • Incoloy sheath for enhanced corrosion resistance and high-temperature performance
  • Stainless steel sheath for robust, general-purpose water heating
• Element configurations:
  • Single element designs for straightforward installations
  • Three-element design option for lower watt density and gentler heating
• Typical watt densities:
  • Approx. 41–49 watts per square inch on single-element models
  • Approx. 16 watts per square inch on three-element models
• Availability: Usually ships in 8–10 days; some multi-element units ship in 10–15 days

These electric screw plug immersion heaters are ideal for applications requiring compact, flange-free mounting, straightforward installation, and dependable service. The stainless steel fitting and Incoloy or stainless steel elements make them well-suited for many process water and solution water applications when properly selected according to chemistry and watt density.