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Hellvape Fat Rabbit 4: Airflow Tuning for Distributors
Published 2026 · VapeWholesaleHub trade desk

Airflow tuning is the single adjustment that changes how Fat Rabbit 4 feels in daily use.
A range review that ignores airflow tuning will often produce a confident decision and a disappointing quarter on the Fat Rabbit 4.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Fat Rabbit 4.
Why airflow tuning matters on the Fat Rabbit 4
Restricted airflow suits mouth to lung customers moving from traditional products.
A written internal standard for airflow tuning makes onboarding new account managers far quicker and reduces avoidable errors.
Open airflow serves direct lung users who prioritise vapour volume.
Reference specification
| Item | Value |
|---|---|
| Model | Fat Rabbit 4 |
| Brand | Hellvape |
| Category | E-Juice |
| Battery | 800 mAh |
| Output range | 8-25 W |
| Capacity | 1.0 ml |
| Charging | Magnetic dock |
| 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
The most common mistake is optimising for the first order instead of the fourth, which is where Fat Rabbit 4 economics actually settle.
Where two suppliers look identical on price, airflow tuning is usually the variable that separates them over a full year.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Log sell through by account for the first eight weeks.
- Verify that artwork matches the approved compliance template.
- Agree in advance who pays for return freight on a defect claim.
- Retain one sealed sample carton from every batch for reference.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (158 units) | Tier 1 | 30-45 days |
| Pallet (1064 units) | Tier 2 | 30-45 days |
| Container (19228 units) | Tier 3 | 14-21 days |
Frequently asked questions
Can airflow be adjusted on Fat Rabbit 4?
Most current designs include a rotating ring or sliding switch; confirm the exact mechanism on the specification sheet.
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.
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.
Final word
A short quarterly review of these points will keep the Fat Rabbit 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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