HEAVY-DUTY INDUSTRIAL
ELECTRIC HEATING SYSTEMS

Heavy-duty cylindrical tubular heaters constructed from premium grade stainless steel (SS304 / SS316 / Incoloy) sheathing with high-purity electro-compacted MgO insulation. Custom formed to virtually any configuration including U-shape, M-shape, circular loops, or multi-pass manifolds.

• Custom Geometries: Formed in precision U-bend, W-bend, coiled, or manifold layouts.
• Thermal Uniformity: Balanced heat dissipation preventing localized hotspots and burnouts.
• Mounting Hardware: Welded or brazed mounting studs, screw bushings, and hermetic seals.

Engineered with continuous spiral or perpendicular aluminized steel / stainless steel fins mechanically locked to a heavy-gauge tubular core. Maximizes convective surface area up to 5x, enabling rapid air heat transfer at lower element sheath temperatures.

• Convective Fins: High surface fin density accelerates heat dissipation in forced airstreams.
• Slotted Brackets: Mounting tabs allow rapid retrofit into existing duct channels and frames.
• Electrical Ratings: Available in 230V single-phase and 415V three-phase configurations.

Precision swaged cylindrical insertion heaters engineered for metal dies, platens, and hot runner molds. Precision computer-wound Nichrome wire placed close to outer Incoloy sheath delivers rapid heat response, extreme mechanical shock resistance, and high watt density up to 40 W/cm².

• Swaged Density: High compaction MgO ensures optimal heat transfer under intense shock.
• Precision Fit: Precision-ground diameter tolerance ±0.02mm for seamless die insertion.
• Lead Terminations: Flexible fiberglass leads, stainless braid, or right-angle conduit.

Constructed with open helical coils of high-grade resistance wire stretched through fluted refractory ceramic bobbins. Designed to slide inside metallic thermowells, permitting element replacement without needing to drain fluid tanks or depressurize piping vessels.

• Refractory Blocks: High-grade segmented steatite / cordierite ceramic insulators.
• In-Situ Service: Non-destructive element replacement without emptying large reservoirs.
• Gentle Heat Flux: Low surface watt density prevents coking of sensitive oils and bitumen.

Heavy-duty cylindrical barrel heaters featuring interlocking steatite ceramic knuckles backed by a 1/4" built-in ceramic fiber insulation blanket. Conserves up to 30% electrical energy and reduces ambient shell temperatures while delivering uniform conductive heat up to 800°C.

• Thermal Jacket: Built-in ceramic fiber insulation lowers plant HVAC load by up to 30%.
• Expansion Clamps: Built-in spring latches accommodate thermal barrel expansion cycles.
• Heavy Terminations: European plug connectors, terminal junction boxes, or braided cables.

Constructed by winding precision Nichrome resistance ribbon around selected dielectric mica sheets, encased inside corrosion-resistant stainless steel. Delivers highly uniform conductive heat in compact, thin-profile installations across processing cylinders and nozzles.

• Ultra-Thin Profile: 3.5mm low clearance provides rapid conductive heat response.
• Custom Geometry: Cutouts for thermocouples, terminal studs, and split two-piece bands.
• Reliable Economy: Cost-effective solution for operating temperatures up to 350°C.

Heavy-duty flanged and screw-plug immersion bundles consisting of hairpin tubular elements welded or brazed into standard ANSI / DIN steel or stainless steel flanges. Engineered for fast, highly efficient thermal transfer in pressurized vessels and water reservoirs.

• Sheath Metallurgy: SS 304, SS 316, Copper, or Incoloy to resist harsh water chemistry.
• Terminal Boxes: Weatherproof IP65 or Flameproof / ATEX certified enclosures.
• Sensor Thermowell: Integrated central well for direct thermostat probe insertion.

Engineered with strictly calibrated low watt density (12 to 18 W/in²) to eliminate carbonization, thermal coking, and chemical breakdown in viscous petrochemicals, hydraulic oils, and thermal transfer fluids.

• Anti-Coking Flux: Gentle surface watt density preserves oil viscosity without burning.
• Heavy Seamless Tubes: Carbon steel or SS316 tubes withstand high continuous pressure.
• Thermal Standoff: Terminal boxes elevated to protect control wiring from conduction heat.

Specifically engineered for heating corrosive chemical solutions, acidic baths, and alkaline cleaning tanks. Fabricated with seamless Grade 2 Titanium or heavy-wall Teflon (PTFE) sheaths to eliminate chemical attack and contamination.

• Titanium Gr. 2: Supreme corrosion resistance against nitric, chromic, and organic acids.
• Vapor-Tight Box: Acid-proof polypropylene terminal enclosures isolate electrical connections.
• Non-Stick Teflon: Heavy-wall PTFE option prevents chemical crusting and scale buildup.

Modular air duct heating assemblies engineered with robust stainless steel finned tubular elements mounted on heavy galvanized or stainless steel frames. Designed for low pressure-drop and uniform thermal gradient across HVAC airstreams.

• Dual Limiters: Primary automatic reset thermostat + secondary manual high-limit safety.
• Heavy Framework: Rigid galvanized or SS304 channel frame with slip-and-drive flanges.
• Multi-Stage Banks: Staged coil circuits allow proportional modulation to save plant energy.

High-precision industrial temperature sensors engineered to withstand mechanical vibration, extreme thermal cycles, and corrosive atmospheres. Manufactured with Class A / Class 1 calibration accuracy across ranges from -50°C to 1300°C.

• Calibrations: Thermocouple Types K, J, T, R, S and 3-wire PT100 / PT1000 RTD sensors.
• Mineral Insulated: Flexible MI sheath allows tight bending without dielectric loss.
• Terminal Heads: Weatherproof die-cast aluminum IP65 heads with ceramic terminal blocks.

Dependable liquid-expansion capillary thermostats equipped with snap-action microswitches for precise temperature regulation. Designed for continuous cyclic reliability in electric ovens, water heating, and industrial oil baths.

• Snap-Action Switch: Precise thermal setpoint control with minimal switching hysteresis.
• Armored Capillary: Stainless steel sensing bulb with armored flexible tube up to 3m.
• Contact Rating: Heavy-duty SPDT silver contacts handling up to 20A / 250V AC resistive loads.

Turnkey electrical automation panels built with microprocessor PID controllers, Thyristor / SCR power regulators, and multi-stage contactor banks. Provides zero-cross proportional heating power modulation, preventing temperature overshoots and extending element life.

• Safety Enclosures: IP54 / IP65 powder-coated CRCA steel with door-interlocked isolators.
• Instrumentation: Digital current/voltage displays, phase indicators, and touch HMI options.
• Protection Matrix: Over-temperature cutoff, airflow interlock, and emergency trip.