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How to Source Freemax Rexa 3: Airflow Tuning
Published 2026 · VapeWholesaleHub trade desk

Airflow tuning is the single adjustment that changes how Rexa 3 feels in daily use.
What follows is a practical view of airflow tuning for the Rexa 3, written for people who place repeat orders rather than one off buys.
Consistency across batches matters more than peak performance for Rexa 3, and airflow tuning is where inconsistency first appears.
Why airflow tuning matters on the Rexa 3
Restricted airflow suits mouth to lung customers moving from traditional products.
The most common mistake is optimising for the first order instead of the fourth, which is where Rexa 3 economics actually settle.
Open airflow serves direct lung users who prioritise vapour volume.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 3 |
| Brand | Freemax |
| Category | Box Mods |
| Battery | 1100 mAh |
| Output range | 10-25 W |
| Capacity | 3.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 120 units |
An adjustable ring lets one SKU serve both preferences and simplifies inventory.
Practical notes for buyers
Keeping a short internal note on airflow tuning for each SKU pays for itself the first time a dispute arises over the Rexa 3.
Cash flow is the quiet constraint behind airflow tuning: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Record the arrival condition with photographs on the day of delivery.
- Keep certificates current and filed against the exact model name.
- Retain one sealed sample carton from every batch for reference.
- Agree in advance who pays for return freight on a defect claim.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (162 units) | Tier 1 | 14-21 days |
| Pallet (1611 units) | Tier 2 | 30-45 days |
| Container (13103 units) | Tier 3 | 30-45 days |
Frequently asked questions
Can airflow be adjusted on Rexa 3?
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.
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.
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.
Final word
A short quarterly review of these points will keep the Rexa 3 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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