Engineered for dependable, efficient fluid heating, these inline circulation heaters deliver 6–24 kW performance across multiple voltage and phase options, making them ideal for clean water applications and process heating systems. Each unit features rugged construction and easy inline integration with NPT connections and a compact footprint.

• Durable construction: Steel Tank^TM with Copper Sheath Heating Elements^TM for long service life and corrosion resistance.
• Reliable connections: 1" or 1-1/2" NPT inlet and outlet for straightforward piping integration.
• Control and safety: NEMA 1 Terminal Housing^TM and Brass Screw Plug^TM or 150lb Steel Flange options, depending on configuration.
• Consistent performance: Watt Density of 60 watts/in2 (9.3 watts/cm2) for fast, even heating.
• Versatile power: Available in 240V or 480V, single-phase or three-phase configurations to match your system requirements.
• Sized for your line: Pipe body options with 2-1/2", 3", and 4" assemblies to fit a range of flow rates.
• Application: Clean Water
• Availability: 4 weeks

Designed for straightforward installation and maintenance, these circulation heaters provide stable outlet temperatures and energy-efficient operation in a compact, inline package. From light-duty to higher-capacity needs, choose the wattage, voltage, and connection style that aligns with your process. Whether you’re boosting temperature in a recirculating loop or maintaining setpoints in a closed system, the robust construction and copper-sheathed elements help ensure reliable uptime and consistent results.

Typical dimensions by capacity and body size support flexible placement in crowded mechanical rooms, with clear A, B, and C length references for planning and skid builds. For optimal performance, install with appropriate flow, controls, and safety devices recommended for your application.