1 / 4Flanged Immersion Heater
Flanged Immersion Heaters represent advanced tank and vessel heating technology specifically engineered for direct heating of industrial fluids, chemicals, oils, and process liquids in large-capacity storage tanks and pressure vessels. These sophisticated heating assemblies feature precision-manufactured MgO-packed hairpin or bulge tubular heating elements that are expertly welded or brazed into ANSI or DIN standard flanges, providing secure, leak-proof mounting solutions for demanding industrial applications. The robust flange-mounted design ensures reliable operation under high-pressure conditions while enabling easy installation and maintenance without vessel drainage.
High watt density up to 65 W/in²
Operates to 650 °C
Replaceable elements without vessel drainage
- Leak-proof flange design ensuring zero-maintenance operation
- Wide alloy selection for corrosion and chemical resistance
- Explosion-proof and hazardous area certifications available
- Custom flange sizes and element configurations for any application
- See all 14 features
Product Description
Key Features
- Leak-proof flange design ensuring zero-maintenance operation
- Wide alloy selection for corrosion and chemical resistance
- Explosion-proof and hazardous area certifications available
- Custom flange sizes and element configurations for any application
- Field-replaceable elements eliminating vessel downtime
- Uniform heat distribution throughout large vessel volumes
- High watt density capability enabling compact heating solutions
- Precise temperature control with integrated sensor systems
- Energy-efficient direct heating minimizing thermal losses
- Robust construction engineered for continuous industrial operation
- Multiple mounting orientations accommodating diverse installations
- Advanced safety features and over-temperature protection
- Custom element lengths and power distributions available
- Superior thermal response and heating uniformity
Construction
- 01
Precision Hairpin/Bulge Elements
High-quality NiCr or FeCrAl tubular coils with MgO insulation providing efficient heat transfer, uniform temperature distribution, and extended operational life in demanding fluid heating applications.
- 02
Engineered Welded Flange
ANSI 150/300/600# or DIN PN16/40 flanges manufactured from carbon steel, SS304/316, or Incoloy providing leak-tight mounting, pressure resistance, and chemical compatibility.
- 03
Weather-Resistant Terminal Enclosure
IP23 standard or IP66/ATEX optional terminal boxes with ceramic terminal blocks and cable glands ensuring safe electrical connections and environmental protection.
- 04
Chemical-Compatible Gasket System
High-temperature PTFE, graphite, or Viton flange gaskets providing chemical compatibility, zero-leakage operation, and long-term sealing integrity under demanding conditions.
- 05
Integrated Thermowell Assembly
Optional stainless steel thermowell with PT100 RTD or thermocouple sensors providing accurate temperature monitoring, process control feedback, and safety system integration.
- 06
Advanced Control Interface
Optional control modules featuring PID controllers, safety interlocks, communication interfaces, and automated systems for sophisticated thermal management and plant integration.
Specifications
- Heating Element Material
- NiCr, FeCrAl alloys with high-purity MgO insulation
- Sheath Material Options
- SS304/310/316/321, Incoloy, Inconel, Titanium
- Operating Temperature Range
- Up to 650°C (1202°F) - customizable
- Maximum Watt Density
- Up to 65 W/in² (10 W/cm²)
- Power Rating Range
- 1 kW to 300 kW+ (custom ratings available)
- Voltage Options
- 110V, 230V, 415V, 480V AC (custom available)
- Flange Standards
- ANSI 150–600#, DIN PN16/40 (DN50–DN200)
- Flange Size Range
- 2" to 24" diameter (custom sizes available)
- Immersion Length Range
- 50 mm–3000 mm (custom lengths available)
- Pressure Rating
- Up to 40 bar (600 PSI) - custom ratings available
- Terminal Box Rating
- IP23 standard, IP66/ATEX/IECEx optional
- Control Integration
- Built-in thermostat, RTD, PLC interface options
- Service Life
- 10,000 to 20,000+ hours typical operation
- Mounting Orientations
- Horizontal, vertical, angular configurations
Applications
- Chemical process baths and reaction vessels
- Heat transfer oil circulation and heating systems
- Water treatment and wastewater processing tanks
- CIP/SIP vessels in food and pharmaceutical industries
- Industrial storage and blending tank heating
- Steam generation and boiler feed water systems
- Petroleum refining and petrochemical processing
- Textile dyeing and chemical processing baths
- Power plant water heating and conditioning
- Pharmaceutical manufacturing process vessels
- Food processing and beverage production tanks
- Industrial cleaning and degreasing systems
- Automotive fluid heating and maintenance
- Marine and offshore platform heating applications
Frequently Asked Questions
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