These screw plug immersion heaters provide efficient, reliable heating for tanks, reservoirs, and process systems that require precise temperature control. Designed with a durable stainless steel fitting and available with either stainless steel or Incoloy heating elements, they are ideal for process water and compatible corrosive solutions.

• Voltage options: 120V or 240V
• Power range: 600W to 2KW for flexible heat output
• Immersion lengths: 6 1/8" or 12 1/2" (B dimension)
• Minimum hole diameter: 1 1/2" (A dimension)
• Screw plug: 1 1/4" NPT stainless steel for robust, corrosion-resistant mounting
• Element configurations: Single or dual elements in stainless steel or Incoloy
• Typical watt densities: Approx. 21 to 88 watts per square inch, depending on model
• Availability: Most configurations usually ship in 10–15 days (some may vary)

The combination of stainless steel fittings and optional Incoloy elements offers excellent resistance to corrosion and scaling, helping extend heater life and maintain thermal performance. Multiple wattage and voltage combinations allow you to match heat input to tank size, flow rate, and process requirements, helping avoid overheating and improving energy efficiency.

These immersion heaters are well-suited for industrial, commercial, and OEM applications where compact, direct-contact electric heating is required and where installation through a threaded opening is preferred.