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Freemax Zeal 4: Airflow Tuning for Distributors
Published 2026 · VapeWholesaleHub trade desk
Airflow tuning is the single adjustment that changes how Zeal 4 feels in daily use.
A range review that ignores airflow tuning will often produce a confident decision and a disappointing quarter on the Zeal 4.
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 Zeal 4
Restricted airflow suits mouth to lung customers moving from traditional products.
Seasonality interacts with airflow tuning more than most forecasts allow for, so a rolling review beats an annual one.
Open airflow serves direct lung users who prioritise vapour volume.
Reference specification
| Item | Value |
|---|---|
| Model | Zeal 4 |
| Brand | Freemax |
| Category | Pod Systems |
| Battery | 1300 mAh |
| Output range | 12-25 W |
| Capacity | 5.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 50 units |
An adjustable ring lets one SKU serve both preferences and simplifies inventory.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Zeal 4 economics actually settle.
Freight consolidation changes the answer to airflow tuning at container scale, which is why small and large buyers reach different conclusions.
Checklist
- Log sell through by account for the first eight weeks.
- Keep certificates current and filed against the exact model name.
- Retain one sealed sample carton from every batch for reference.
- Record the arrival condition with photographs on the day of delivery.
- Check carton quantities against the commercial invoice line by line.
- Agree in advance who pays for return freight on a defect claim.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Payment history is the single most reliable route to better terms, more than total annual volume.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (108 units) | Tier 1 | 21-30 days |
| Pallet (1617 units) | Tier 2 | 14-21 days |
| Container (10107 units) | Tier 3 | 30-45 days |
Frequently asked questions
Can airflow be adjusted on Zeal 4?
Most current designs include a rotating ring or sliding switch; confirm the exact mechanism on the specification sheet.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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
A short quarterly review of these points will keep the Zeal 4 range healthy without consuming the week.
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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