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How to Source Al Fakher Classic 4: Airflow Tuning
Published 2026 · VapeWholesaleHub trade desk

Airflow tuning is the single adjustment that changes how Classic 4 feels in daily use.
Across the trade, airflow tuning is the point where good intentions meet operational reality on the Classic 4.
Cash flow is the quiet constraint behind airflow tuning: the cheapest option is rarely the one that frees the most working capital.
Why airflow tuning matters on the Classic 4
Restricted airflow suits mouth to lung customers moving from traditional products.
Freight consolidation changes the answer to airflow tuning at container scale, which is why small and large buyers reach different conclusions.
Open airflow serves direct lung users who prioritise vapour volume.
Reference specification
| Item | Value |
|---|---|
| Model | Classic 4 |
| Brand | Al Fakher |
| Category | Flavours |
| Battery | 900 mAh |
| Output range | 12-60 W |
| Capacity | 1.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 100 units |
An adjustable ring lets one SKU serve both preferences and simplifies inventory.
Practical notes for buyers
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Classic 4.
Consistency across batches matters more than peak performance for Classic 4, and airflow tuning is where inconsistency first appears.
Checklist
- Verify that artwork matches the approved compliance template.
- Record the arrival condition with photographs on the day of delivery.
- Log sell through by account for the first eight weeks.
- Agree in advance who pays for return freight on a defect claim.
- Confirm the exact configuration in writing before the deposit is paid.
- Review the reorder point after one full selling cycle.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (85 units) | Tier 1 | 30-45 days |
| Pallet (1415 units) | Tier 2 | 7-12 days |
| Container (13054 units) | Tier 3 | 7-12 days |
Frequently asked questions
Can airflow be adjusted on Classic 4?
Most current designs include a rotating ring or sliding switch; confirm the exact mechanism on the specification sheet.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
What happens if a batch fails inspection?
The agreed procedure normally covers replacement of affected units or credit against the next order, documented before shipment.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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