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Freemax Onnix 4 Airflow Tuning Checklist 2026

Published 2026 · VapeWholesaleHub trade desk

Airflow tuning is the single adjustment that changes how Onnix 4 feels in daily use.

There is no shortcut on airflow tuning: the Onnix 4 rewards preparation and punishes improvisation.

The most common mistake is optimising for the first order instead of the fourth, which is where Onnix 4 economics actually settle.

Why airflow tuning matters on the Onnix 4

Restricted airflow suits mouth to lung customers moving from traditional products.

Where two suppliers look identical on price, airflow tuning is usually the variable that separates them over a full year.

Open airflow serves direct lung users who prioritise vapour volume.

Reference specification

Item	Value
Model	Onnix 4
Brand	Freemax
Category	Box Mods
Battery	650 mAh
Output range	8-30 W
Capacity	2.0 ml
Charging	USB-C fast charge
Coil options	0.6 / 0.8 / 1.0 ohm
Carton quantity	240 units

An adjustable ring lets one SKU serve both preferences and simplifies inventory.

Practical notes for buyers

Shops that receive a short briefing on airflow tuning convert noticeably better than shops that only receive stock.

The most common mistake is optimising for the first order instead of the fourth, which is where Onnix 4 economics actually settle.

Checklist

Verify that artwork matches the approved compliance template.
Request batch photographs and a packing list prior to shipment.
Log sell through by account for the first eight weeks.
Confirm the exact configuration in writing before the deposit is paid.
Keep certificates current and filed against the exact model name.
Record the arrival condition with photographs on the day of delivery.

Commercial terms

Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.

Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.

Volume tier	Indicative unit level	Lead time
Carton (152 units)	Tier 1	30-45 days
Pallet (977 units)	Tier 2	14-21 days
Container (16173 units)	Tier 3	21-30 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

Frequently asked questions

Can airflow be adjusted on Onnix 4?

Most current designs include a rotating ring or sliding switch; confirm the exact mechanism on the specification sheet.

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.

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.

Final word

Start with one change, measure it over a quarter, then decide whether it deserves to become policy.

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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