Circulation Heater

Circulation Heaters represent advanced inline fluid heating technology specifically engineered for continuous heating of process fluids, oils, chemicals, and other industrial liquids in pipeline systems. These sophisticated heating assemblies feature compact design integration with robust, corrosion-resistant pressure vessels and precision-engineered inlet/outlet flanges for seamless integration into existing pipework and fluid handling systems. The innovative inline configuration enables efficient continuous flow heating while maintaining optimal fluid velocity and minimizing pressure drop throughout the heating process.

Inline design for continuous flow heating
Fast heat-up and tight temperature tolerances
Hazardous-area certified options

Technical Specifications

Vessel Material Options	Stainless Steel (SS316/304), Carbon Steel, Incoloy
Heating Element Material	NiCr, FeCrAl alloys with MgO insulation
Maximum Operating Temperature	Up to 650°C (1202°F)
Maximum Watt Density	Up to 10 W/cm² (application dependent)
Voltage Options	110V, 240V, 440V AC (custom voltages available)
Power Rating Range	1 kW to 300 kW+ (custom ratings available)
Pressure Rating	Up to 20 bar (300 PSI) - custom ratings available
Flow Rate Capacity	1–1000 L/min (depending on model and application)
Connection Size Range	½″ to 8″ ANSI/DIN flanges (custom sizes available)
Temperature Control Accuracy	±1°C with integrated sensors and controllers
Insulation Options	Ceramic fiber, mineral wool, custom insulation
Enclosure Rating	IP65/67 standard, hazardous area options available
Service Life	5 to 10+ years typical industrial operation
Mounting Options	Horizontal, vertical, custom orientations available

Construction

High-Efficiency Heating Elements: Premium MgO-filled tubular coils manufactured from NiCr or FeCrAl alloys providing exceptional heat transfer efficiency, uniform temperature distribution, and extended operational life.
Pressure-Rated Vessel: Robust stainless steel, carbon steel, or Incoloy pressure vessel rated to 20 bar (300 PSI) for high-pressure applications, featuring corrosion-resistant construction and structural integrity.
Precision Flange Connections: ASTM, ANSI, or DIN standard flange connections ensuring leak-proof mounting, easy installation, and compatibility with existing piping systems and process equipment.
Thermal Insulation Jacket: High-temperature ceramic fiber and metal jacket insulation minimizing heat loss, improving energy efficiency, and providing thermal protection for operators and surrounding equipment.
Weather-Resistant Terminal Enclosure: IP65/67-rated terminal box with ceramic terminal blocks and cable glands ensuring safe electrical connections, environmental protection, and reliable long-term performance.
Advanced Control System: Optional integrated control panels featuring PID temperature controllers, over-temperature protection, safety interlocks, alarms, and automation interfaces for precise process control.

Key Features

Uniform temperature profile across entire fluid flow path
Minimal heat loss through advanced insulated vessel design
Skid-mountable or panel-mountable assemblies available
Replaceable heating elements without complete system shutdown
Low maintenance requirements with extended service intervals
Precise temperature control with integrated sensor systems
Corrosion-resistant materials for demanding chemical environments
High-pressure capability up to 20 bar (300 PSI)
Compact inline design reducing installation footprint
Energy-efficient operation with optimized heat transfer

Applications

Chemical process fluid heating and temperature control
Heavy and light oil heating in petrochemical facilities
Hazardous liquid heating (acids, solvents, chemicals)
Deionized water heating for semiconductor manufacturing
Viscosity control in food processing and chemical lines
Thermal oil circulation and heating systems
Power plant water and steam heating applications
Pharmaceutical manufacturing fluid processing
HVAC water heating and temperature maintenance
Industrial cleaning solution heating