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For a reefer truck, stock a replacement cooling fan only after identifying the transport refrigeration unit and the fan position. A condenser-side fan, a refrigerated-container fan and the cab's air-conditioning blower are not interchangeable simply because they share a voltage or diameter. The useful spare is the one whose mounting, airflow direction, electrical load and operating point match the installed assembly. Weili offers fan models described for refrigerated trucks, van/truck refrigeration units and refrigerated containers; use those application descriptions to start a fitment check, not to skip it.
Start with the refrigeration unit, not the truck badge
A fleet may run the same truck chassis with different refrigeration equipment. Record the unit manufacturer and full model, its serial or revision, the original fan's part number, and whether the fan serves the condenser or another airflow location. Photograph the installed fan from both sides before removal, including the connector, blade orientation, shroud and mounting points. A cab HVAC part number is not a substitute for the cargo-unit reference.
If a technician reports weak cooling, confirm the fault before ordering a fan. A failed motor, damaged blade, blocked heat exchanger, wiring defect and control fault lead to different repairs. Ordering a fan against a temperature complaint alone may leave the actual fault in place.
Which Weili fan applications are relevant?
Weili has several application-specific starting points for a refrigerated-vehicle inquiry. The LNF2214 refrigerator-truck condenser fan is presented as a 14-inch product; the LNF2208BX pulled fan is described for a van or truck refrigeration unit. The LNF2211BX fan identifies transport refrigeration and refrigerated-container use. These descriptions establish relevant product categories, but none alone names every compatible refrigeration unit.
| Published model | Application clue | Published electrical or airflow data | Before approving a spare |
|---|---|---|---|
| LNF2208BX | 8-inch pulled fan for van/truck refrigeration | 27 V / 13.5 V test voltage; current at or below 4.0 A / 7.0 A; 100 Pa static pressure; airflow at or above 1,000 m3/h | Confirm actual diameter, pull direction, mounting, connector and the test point with the supplier. |
| LNF2214 | 14-inch refrigerator-truck condenser fan | 27 V / 13.5 V test voltage; current at or below 10.5 A / 18.5 A; 100 Pa static pressure; airflow at or above 2,400 m3/h | Check the fan envelope, shroud, wiring protection and condenser installation. |
| LNF2211BX | Transport refrigeration and refrigerated-container fan | 27 V / 13.5 V test voltage; current at or below 6.5 A / 10.5 A; 100 Pa static pressure; airflow at or above 1,400 m3/h | Confirm which unit and fan position the proposed configuration is intended to serve. |
The paired voltage and current figures are product-page test values, not permission to fit either electrical version to any truck. Request the exact ordered configuration and drawing. Likewise, airflow values at a stated static pressure do not prove flow through a different condenser, grille or duct arrangement.
Use a four-part fitment check
- Mechanical: compare blade diameter, overall depth, hole pattern, shroud clearance and the location of the motor relative to the airflow path. An 8-inch label does not establish identical mounting geometry.
- Electrical: match the unit's nominal supply, allowable voltage range, connector, polarity, protection and control method. Compare running and start-up behavior against the existing circuit and controller.
- Airflow: identify pull or push direction, blade rotation, condenser or evaporator position and the pressure resistance of the installed assembly. A free-air figure cannot be substituted for installed performance.
- Service: agree on an approved sample, installation check and part-number record. Keep the released drawing and unit revision with the fleet's spare-parts list so a later order does not rely on visual similarity.
The trade-off is straightforward: a nominally similar fan may be easier to source, but its lower purchase friction is of little value if the bracket, electrical connection or installed airflow differs. Conversely, demanding a full-unit compatibility review for every repeat order is unnecessary once a specific fan configuration has been approved and its revision controlled.
Prepare an orderable spare-parts record
For each refrigerated-vehicle configuration, record the refrigeration-unit model and revision, fan position, original reference, approved replacement model, electrical configuration, mounting drawing, connector identification and any installation-specific test result. Ask the supplier to identify the revision being quoted and how a later component change will be communicated. The resulting record gives maintenance and purchasing teams the same reference when a vehicle is away from the original workshop.
For a first fitment review, send those details and clear installation photos through Weili's contact page, naming the candidate model where known. Request the current drawing and confirmation for the exact refrigeration unit before treating it as an approved spare.
Frequently asked questions
Does a 12 V or 24 V label establish compatibility with my reefer unit?
No. Weili's refrigerated-vehicle fan listings show paired test-voltage data, but the ordered variant still has to match the unit's electrical supply, connector, control and mechanical installation. Send the unit and original fan references for a configuration-specific review.
Can I replace an 8-inch fan with the 14-inch refrigerator-truck fan?
Not on diameter alone. LNF2208BX and LNF2214 are different application references with different published current and airflow figures. Check the original part, available space, mount, airflow direction and circuit before choosing either.
Which information should accompany a spare-parts inquiry?
Provide the refrigeration-unit maker and full model, unit revision, fan position, original part number, supply voltage, connector photos, mounting dimensions, blade direction and expected quantity. The LNF2211BX transport-refrigeration application is another reference to discuss when the fan serves a refrigerated container, subject to exact fitment confirmation.