Descriptions

A PTC Cross-Flow Fan Heater is an advanced, integrated thermal management device that combines the self-regulating safety of Positive Temperature Coefficient (PTC) ceramic heating elements with the uniform airflow delivery of a cross-flow (or tangential) fan. Unlike conventional heaters that use axial fans, this design features a long, cylindrical multi-blade fan wheel positioned parallel to an elongated PTC heating core. Air is drawn in longitudinally, heated as it passes through the PTC honeycomb structure and its attached aluminum alloy heat sink, and expelled as a wide, gentle sheet of laminar warm air across the entire outlet length. This makes it the superior choice for applications demanding silent operation, even heat distribution, and a compact form factor.

Specification

Product Name	PTC Cross-Flow Fan Heater
Rated voltage	220V
Power	600-1800W
Size	Can be customized according to customer requirements
Features	Made of aluminum alloy, it boasts advantages such as light weight, high airflow, low noise, high strength, low vibration, excellent temperature resistance, and long service life.
Bearings	High-precision ball bearings or oil-impregnated bearings are used
Material	Impeller - aluminum; Housing - cast iron (powder coated)
Fan Rotation Direction	Counterclockwise when viewed from the impeller side
Insulation Resistance	Above 500 megohms
Operating Temperature	-20℃～70℃

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Features

1. Self-Regulating Heating Element

   • PTC ceramic automatically reduces power consumption as the target temperature is approached, enhancing energy efficiency.

   • No external temperature controls or sensors are required for basic operation.

2. Inherent Safety

   • The PTC element cannot overheat beyond its Curie point, significantly reducing fire hazards.

   • Often designed with additional safety features like flame-retardant housings and tip-over protection.

3. Rapid and Uniform Heat Distribution

   • The integrated fan ensures quick airflow across the heating element, enabling fast warm-up times.

   • Provides even heat dispersion, avoiding localized hot spots.

4. Robust and Durable Construction

   • Built with industrial-grade materials (e.g., metal housings, sealed components) to withstand dust, moisture, and mechanical stress.

   • Suitable for continuous operation in harsh conditions.

5. Energy Efficiency

   • Automatically adjusts power output based on ambient temperature, reducing electricity waste compared to constant-resistance heaters.

   • Low standby power consumption when optimal temperature is maintained.

6. Low Maintenance

   • Solid-state PTC elements have no moving parts and a long operational lifespan.

   • Fans are typically designed for easy cleaning or replacement if necessary.

7. Compact and Versatile Design

   • Available in various sizes and airflow configurations (axial, centrifugal, cross-flow) to fit different application layouts.

Application

1. Industrial Process Heating

   • Pre-heating machinery, molds, or components in manufacturing.

   • Maintaining optimal temperatures in assembly lines or production zones.

2. HVAC and Air Handling

   • Supplementary heating in air conditioning systems, duct heaters, or ventilation units.

   • Defrosting coils in refrigeration or cold storage environments.

3. Electronics and Electrical Enclosures

   • Preventing condensation and frost in control panels, switchgear cabinets, or outdoor enclosures.

   • Temperature stabilization for sensitive instrumentation.

4. Commercial and Agricultural Use

   • Space heating in warehouses, workshops, or greenhouses.

   • Livestock breeding environment temperature control.

5. Transportation and Automotive

   • Cabin heating in electric vehicles (EVs), buses, or specialty vehicles.

   • Battery pack thermal management in cold climates.

6. Medical and Laboratory Equipment

   • Providing stable heat in diagnostic devices, incubators, or sterilization equipment.

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