Genuine Sinotruk Radial (Centrifugal) Front Heater Fan Unit 006-В45-22 – Powerful Cab Heating and Unmatched Airflow for Howo Trucks

Engineering Excellence Behind the 006-В45-22 Heater Fan Unit

The 006-В45-22 radial fan is far more than a simple blower – it is a precision-engineered air-moving device that must deliver consistent airflow across a wide range of operating conditions, from cold start to full operating temperature. The unit features a forward-curved centrifugal impeller manufactured from high-strength composite material, optimised to produce high static pressure and volume flow even when the heater matrix and ducting impose significant resistance. Its motor is a permanent-magnet DC unit with sealed bearings, providing quiet, reliable operation over thousands of hours.

The fan’s aerodynamic design minimises turbulence and recirculation, resulting in low noise levels and high efficiency. The 006-В45-22 also incorporates a dynamically balanced rotor that reduces vibration, extending the life of the motor bearings and preventing annoying cabin resonance. The entire assembly is weather-sealed to protect against dust and moisture ingress, ensuring dependable performance in Nigeria’s dusty and humid environments.

In a typical Howo truck, the 006-В45-22 is installed in the heater housing behind the dashboard, drawing air through the heater core and distributing it to the windscreen, footwell, and face-level vents. Its powerful centrifugal action ensures that even at idle, the cab receives a steady flow of warm air, enabling rapid windscreen defogging and a comfortable interior climate. By specifying the genuine Sinotruk 006-В45-22, you guarantee that your truck’s HVAC system performs as designed, enhancing driver comfort and safety.

Technical Specifications – Radial Heater Fan Unit 006-В45-22

Parameter	Specification
OEM Part Number	006-В45-22
Product Name	Radial (Centrifugal) Front Heater Fan Unit
Brand	Sinotruk (Genuine OEM)
Motor Type	24V DC permanent magnet
Power Rating	180 W
Max Airflow	420 m³/h
Static Pressure	≥ 450 Pa
Speed (nominal)	3,200 rpm
Impeller Material	Glass-fiber reinforced PA66
Bearing Type	Sealed ball bearings
Noise Level	≤ 72 dB(A) at 1m
Temperature Range	-30°C to +85°C (ambient)
Protection Class	IP54 (motor and housing)
Application	Front cab heating and ventilation
Compatible Models	Howo A7, T7, C7H, HW series; Sinotruk NG80B cab

Why the Genuine Sinotruk 006-В45-22 Outperforms Aftermarket Fan Units

Aftermarket heater fan units often use inferior motors with poor insulation and unbalanced impellers, leading to high noise, excessive vibration, and short service life. The 006-В45-22, by contrast, is manufactured with a precision-balanced rotor and high-grade copper windings, providing smooth, quiet operation and extended durability. Its motor is thermally protected against overload, preventing burnout in the event of a blocked intake or stalled impeller.

Additionally, the 006-В45-22 features a corrosion-resistant housing and sealed connectors that prevent moisture ingress – a common failure point in generic units operating in Nigeria’s high-humidity regions. The fan’s aerodynamic performance is meticulously engineered to match the original HVAC system’s resistance curve, ensuring that the airflow reaches all vents with the correct pressure distribution. By choosing the genuine Sinotruk 006-В45-22, you restore the cab climate control system to its original performance, enhancing driver comfort and reducing fatigue.

Advanced Motor Technology for Consistent Performance

The 24V DC motor of the 006-В45-22 uses neodymium magnets that maintain magnetic flux even at elevated temperatures, ensuring consistent torque output across the operating speed range. The motor’s commutator is made from a high-silver alloy that resists arcing and wear, contributing to a longer service life – a significant advantage in applications where the fan is frequently switched on and off.

Compatibility and Fitment

The 006-В45-22 is a direct replacement for the original heater fan unit in a wide range of Sinotruk and Howo trucks, including those with the NG80B cab and all A7, T7, and C7H series. Its mounting flange, electrical connector, and impeller diameter match the original specifications exactly, making installation a straightforward plug-and-play operation. Always verify the connector type and mounting orientation before installation, and refer to your vehicle’s service manual for the correct fastening torque.

Explore the full range of genuine Howo Parts available for your fleet, including heating, ventilation, and air conditioning components. The 006-В45-22 radial fan is a vital part of that ecosystem – and with Sinotruk’s original quality, you can be confident that your cab climate system will deliver consistent, reliable performance.

Installation and Maintenance Best Practices

Installing the 006-В45-22 fan unit is a straightforward procedure, but care must be taken to avoid damaging the impeller or motor. Begin by disconnecting the battery negative terminal and removing the lower dashboard trim to access the heater housing. Unplug the electrical connector, remove the retaining screws, and carefully withdraw the old fan unit. Clean the housing interior of any debris, then fit the new 006-В45-22 unit, ensuring that the mounting flange seats correctly and that the impeller rotates freely without obstruction. Reconnect the electrical plug and secure the unit with the original screws, torquing to specification. Reconnect the battery and test the fan at all speed settings, listening for unusual noise or vibration.

Routine maintenance of the 006-В45-22 involves periodic inspection of the intake grille and housing for dust accumulation, which can restrict airflow and increase motor load. If the fan becomes noisy or fails to deliver adequate airflow, check the motor bearings and the impeller balance – if damaged, replace the unit with a new Sinotruk 006-В45-22. By following these guidelines, you can ensure that your cab heating system remains effective and reliable throughout the vehicle’s life.

Built for Nigeria – Uncompromising Cab Climate Performance

Nigeria’s climate varies from hot, humid coastal regions to cooler, drier harmattan conditions in the north. The 006-В45-22 radial fan is designed to perform reliably across this wide range, delivering strong airflow for defogging and heating when needed, and remaining quiet and efficient during milder conditions. Its sealed construction and corrosion-resistant materials ensure that it withstands the dust and moisture prevalent in Nigeria’s operating environment.

Moreover, the fan’s high static pressure capability ensures that air is forced through even partially blocked heater cores or ducting – a common scenario in older trucks with accumulated debris. By choosing the genuine Sinotruk 006-В45-22, fleet operators can maintain a comfortable cab environment, reducing driver fatigue and improving safety, especially during long hauls and early-morning departures.

Keep Your Cab Comfortable with the Genuine 006-В45-22 Heater Fan

The 006-В45-22 Radial (Centrifugal) Front Heater Fan Unit is a critical component that ensures your Howo or Sinotruk truck provides a comfortable, safe working environment for your drivers. Its superior airflow, quiet operation, and robust construction make it the definitive choice for professional workshops and fleet managers. Every time you install a genuine Sinotruk 006-В45-22, you are investing in driver well-being, reduced fogging, and reliable defrosting.

Never compromise on cabin comfort or safety. Insist on the genuine 006-В45-22 – the heater fan unit trusted by experienced mechanics and fleet operators across Nigeria. With its proven performance in the toughest environments, this fan delivers the comfort and reliability you deserve.

Genuine Sinotruk 006-В45-22 – Engineered for excellence. Built for Africa. Trusted by professionals.

Packaging & Shipping

Every Howo part is carefully packaged and shipped to ensure it arrives in perfect condition, ready for installation. Our professional logistics process guarantees timely delivery across Nigeria.

Secure Packaging

Each Howo part is individually wrapped in protective materials and placed in reinforced cardboard boxes to prevent damage during transit.

Dedicated Transport

We use our own Sinotruk logistics fleet for reliable delivery, ensuring parts reach customers quickly and safely across all regions of Nigeria.

Quality Inspection

Before shipping, each part undergoes final quality checks and is clearly labeled with its OEM number for easy identification.

Nationwide Distribution

Our extensive distribution network covers all major cities and rural areas in Nigeria, ensuring prompt delivery to construction sites, workshops, and businesses.

Shipping Information for Nigerian Customers

• Standard Delivery: 3-5 business days to major cities (Lagos, Abuja, Port Harcourt, Kano)

• Express Delivery: 1-2 business days available for urgent orders

• Regional Coverage: We deliver to all 36 states including remote areas

• Tracking: All shipments include real-time tracking information

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