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How to Source Freemax Rexa 4: Airflow Tuning
Published 2026 · VapeWholesaleHub trade desk
Airflow tuning is the single adjustment that changes how Rexa 4 feels in daily use.
Buyers who treat airflow tuning as a commercial discipline rather than an afterthought tend to hold margin for longer.
Documentation is not paperwork for its own sake; on airflow tuning it is the difference between a clean clearance and a delayed one.
Why airflow tuning matters on the Rexa 4
Restricted airflow suits mouth to lung customers moving from traditional products.
Cash flow is the quiet constraint behind airflow tuning: the cheapest option is rarely the one that frees the most working capital.
Open airflow serves direct lung users who prioritise vapour volume.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | Disposable Vapes |
| Battery | 1300 mAh |
| Output range | 5-25 W |
| Capacity | 6.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 120 units |
An adjustable ring lets one SKU serve both preferences and simplifies inventory.
Practical notes for buyers
Freight consolidation changes the answer to airflow tuning at container scale, which is why small and large buyers reach different conclusions.
Consistency across batches matters more than peak performance for Rexa 4, and airflow tuning is where inconsistency first appears.
Checklist
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- Record the arrival condition with photographs on the day of delivery.
- Request batch photographs and a packing list prior to shipment.
- Log sell through by account for the first eight weeks.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (117 units) | Tier 1 | 14-21 days |
| Pallet (1432 units) | Tier 2 | 30-45 days |
| Container (19095 units) | Tier 3 | 21-30 days |
Frequently asked questions
Can airflow be adjusted on Rexa 4?
Most current designs include a rotating ring or sliding switch; confirm the exact mechanism on the specification sheet.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
Final word
If only one thing changes after reading this, let it be the habit of checking airflow tuning before reordering.
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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