Over the Side Immersion Heater

Over the Side Immersion Heaters represent innovative portable heating technology specifically engineered for flexible tank and vessel heating applications where permanent installation is impractical or undesirable. These advanced heating systems are designed for quick top-mounting installation in drums, open tanks, and process vessels, enabling efficient heating of oils, degreasers, acids, plating baths, and various process fluids without the need for vessel drainage, modification, or welding. The portable design provides unparalleled flexibility for multi-tank operations and temporary heating requirements in diverse industrial environments.

Shapes: L, O, vertical loops (customizable)
Quick install & removal—no draining
Explosion-proof options for hazardous areas

Technical Specifications

Heating Element Material	NiCr, FeCrAl alloys with MgO insulation
Sheath Material Options	SS304/310/316/321, Incoloy, Inconel, Titanium
Operating Temperature Range	Ambient to 400°C (752°F)
Power Rating Range	1 kW to 100 kW+ (custom ratings available)
Voltage Options	110V, 230V, 415V AC (custom voltages available)
Configuration Shapes	L-shape, O-shape, U-shape, Z-shape, Vertical loops
Mounting Thread Options	1″–4″ NPT, BSP, adjustable clamp systems
Immersion Length Range	50 mm to 3000 mm (custom lengths available)
Maximum Watt Density	Up to 15 W/cm² (application dependent)
Environmental Rating	IP65 standard, ATEX/IECEx optional
Control Integration Options	Built-in thermostat, remote control panels, PLC interface
Chemical Compatibility	Wide range based on sheath material selection
Service Life Expectancy	8,000 to 15,000+ hours typical operation
Custom Configuration Options	Unlimited shapes, sizes, and mounting arrangements

Construction

Advanced Hairpin Coil Element: Premium NiCr or FeCrAl tubular coils with MgO insulation providing efficient heat transfer, uniform temperature distribution, and extended operational life in demanding fluid heating applications.
Weather-Resistant Terminal Enclosure: IP65/ATEX rated electrical housing with ceramic terminal blocks and cable glands ensuring secure wiring, environmental protection, and safe operation in demanding industrial environments.
Adjustable Mounting Bracket: Precision-engineered adjustable clamp or flange system for secure mounting over tank rims, manufactured from stainless steel or plated steel for corrosion resistance and mechanical strength.
Integrated Control System: Built-in adjustable thermostat or remote control panel interface providing precise temperature regulation, safety protection, and automated operation capabilities for optimal process control.
Protective Safety Guard: Optional stainless-steel protective guards preventing accidental contact with heating elements while maintaining optimal heat transfer and enabling safe operation in industrial environments.
Flexible Positioning System: Advanced mounting and positioning hardware enabling optimal element placement, secure installation, and easy removal while accommodating various tank geometries and fluid levels.

Key Features

Install or remove without tank drainage or system shutdown
Portable design enabling efficient multi-tank utilization
Robust, corrosion-resistant construction for demanding environments
Custom shapes and lengths accommodating any vessel configuration
Optional explosion-proof and hazardous area certified variants
Direct immersion heating providing maximum thermal efficiency
Flexible mounting systems accommodating diverse tank geometries
Easy maintenance and inspection without operational disruption
Superior energy efficiency compared to external heating methods
Rapid deployment capabilities for emergency or temporary heating

Applications

Oil heating in drums and storage reservoirs
Degreaser and chemical bath heating systems
Electroplating and surface treatment tanks
Portable steam and hot-water generation
Viscosity control in fluid handling systems
Chemical processing and reaction vessels
Pharmaceutical manufacturing process tanks
Food processing and beverage production
Water treatment and conditioning systems
Cleaning and degreasing operations