Tubular Heater

Tubular Heaters represent the pinnacle of versatile industrial heating technology, renowned for exceptional ruggedness, dependability, and comprehensive adaptability across diverse industrial heating applications. These sophisticated heating elements feature advanced construction utilizing precision-wound NiCr resistance coils accurately centered within robust metal sheaths and surrounded by high-purity magnesium oxide insulation to deliver superior heat transfer efficiency and electrical isolation.

Ultra-high temperature capability up to 980°C
Unlimited custom bendable shapes and configurations
Superior high watt density up to 65 W/in²

Technical Specifications

Sheath Materials	SS304/316/316L/321, Incoloy 800/825, Inconel, Copper, Titanium
Maximum Watt Density	Up to 65 W/in² (10 W/cm²) application optimized
Maximum Sheath Length	Up to 6.5 meters (custom lengths available)
Standard Diameter Options	6mm, 8mm, 11mm, 12.5mm, 13.7mm, 14.5mm, 16mm, 18mm
Operating Temperature	Up to 980°C (1796°F) continuous operation
Voltage Range	110V to 480V AC (single and three-phase)
Power Range	100W to 50+ kW (configuration dependent)
Insulation Type	High-purity compacted MgO (Magnesium Oxide)
Element Configuration	Single-ended and double-ended termination options
Custom Mounting	Brackets, clamps, threaded, flanged assemblies
Termination Options	Lead wire, terminal block, threaded stud, custom
End Seal Options	Teflon, Silicone Rubber, Epoxy, Ceramic Cement
Bend Radius Capability	Minimum 3x diameter (custom bending available)
Quality Standards	International specifications with comprehensive testing

Construction

Precision Resistance Coil System: High-performance NiCr alloy wire coil precisely centered within the sheath for consistent heating performance, optimal heat distribution, and extended operational life.
Advanced Magnesium Oxide Insulation: Ultra-high purity compacted MgO powder surrounding the resistance coil providing exceptional heat transfer characteristics and superior dielectric strength.
High-Performance Protective Sheath: Robust metal housing options including Copper, Steel, SS304/316, Incoloy, and Titanium selected for optimal protection, heat conduction, and environmental compatibility.
Professional Terminal Head Assembly: Enclosed weatherproof terminal head with precision ceramic terminal block ensuring secure electrical connections and comprehensive ingress protection.
Custom Mounting and Support Systems: Precision-engineered mounting brackets, clamps, and support systems designed for easy installation in any orientation with optimal heat transfer characteristics.

Key Features

Unlimited versatile shapes and mounting configurations
Superior efficient three-mode heat transfer (conduction, convection, radiation)
Rapid heat-up characteristics with uniform temperature distribution
Exceptional corrosion and oxidation resistance in harsh environments
Extended service life with minimal maintenance requirements
Available in lengths up to 6.5 meters with custom configurations
Comprehensive range of watt densities and voltage options
Advanced sheath materials for specialized applications
Professional mounting systems and hardware options
Integration compatibility with modern control systems

Applications

Industrial air heating in ovens, dryers, and furnaces
Liquid immersion heating for tanks and process baths
Plastic and rubber mold heating for injection molding
Food processing and commercial cooking equipment
Packaging and heat sealing machinery
Hot runner systems and manifold heating
HVAC dehumidifiers and air handling coils
Medical sterilizers and autoclave systems
Chemical processing and reaction vessel heating
Pharmaceutical manufacturing and validation equipment