PAX Flow Review UK (2026) – Danny Foggs’ Hands-On Test

Introduction

The PAX Flow is Pax Labs’ biggest step forward in years. It finally addresses two long-standing Pax criticisms: airflow and oven access. With a wider airpath, side-loading oven, hybrid heating, and USB-C charging, it’s clearly built to compete with premium heavyweights like the Mighty+ and Solo 3 v2 — while keeping Pax’s trademark stealth and sleek design.

I’m Danny Foggs, the Brit who tests vapes on hills, in pubs, and anywhere else life takes me. After a couple of weeks with the Flow, here’s the verdict: it’s Pax’s best yet, but is it good enough to beat the kings of the session game?

What’s Included

• PAX Flow vaporizer
• Flat and raised mouthpieces
• USB-C charging cable
• Multi-tool + spare screens
• Cleaning swabs
• User manual

👉 A tidy kit — enough to get you started, with Pax’s usual polish.

Build Quality, Design & Colours

The Flow looks like a bigger, chunkier cousin of the Pax Plus. The aluminium body feels premium, the LED petals return, and the new side-oven door is a smart touch that makes packing easier.

Available Colours (UK): Onyx (Black) and Greenstone.

Danny’s take: less stealthy than older Pax units, but still one of the most stylish vapes out there.

Portability and Concealment

At ~135 g, the Flow is still lighter and smaller than most premium rivals. It won’t disappear like the Pax Mini, but compared to the Mighty+ or Solo 3, it’s compact.

Stealth rating: ⭐⭐⭐⭐ — more portable than most high-end vapes, though not as invisible as older Paxes.

Heating & Temperature Options

• Hybrid heating (conduction + convection)
• Heat-up time: ~35–45 seconds
• Multiple modes: Flavour, Balanced, Potency, Cloud, plus Bong Mode for water-pipe use
• Session vaping only

Finally, a Pax that can keep up with the big boys — hybrid heating makes vapour denser, and the heat modes let you tailor sessions more than the old Mini/Plus.

Chamber & Loading Tips

• Oven size: ~0.3 g (decent, but smaller than Mighty+/Solo)
• Side-loading oven door makes packing and cleaning easier
• Works best with a medium grind and firm pack

💡 Danny’s tip: use smaller loads if you’re solo. The Flow’s oven cooks evenly but is happier when not stuffed full.

Vapour Quality & Performance

This is where the Flow shines compared to older Paxes. Airflow is much improved, and vapour is smoother, denser, and cooler. Flavour is solid at lower modes, with satisfying clouds on Cloud/Bong modes.

Real-world note: it’s still not quite on the Mighty+ or Venty level for raw cloud output, but it’s closer than any Pax has been.

Battery & Charging

• Built-in battery (~3–6 sessions per charge depending on mode)
• USB-C fast charging (~40 minutes full charge)
• No swappable option

Better than older Pax models, but the lack of a removable battery limits heavy daily use.

Cleaning & Maintenance

• Easier than older Pax vapes thanks to side oven door and open airpath
• Mouthpiece and oven screens still need regular ISO cleaning
• Quicker maintenance overall, but Pax devices always run best when spotless

Comparisons

• Mighty+ – Still the king of session vapour. Bigger clouds, swappable dosing capsules, but far bulkier and less discreet. Flow is smaller and sleeker.
• Solo 3 v2 – Incredible flavour and cloud power, bigger chamber, but slower heat-up and less portable. Flow is faster and more stylish.
• Venty – Lightning-fast heat-up, airflow control, USB-C PD charging. More powerful overall, but also pricier and larger. Flow is the more discreet option.
• Pax Plus – Flow beats it easily: better vapour, airflow, oven access, and hybrid heating. The Plus now feels redundant next to Flow.

Verdict: The Flow is Pax’s first true premium competitor — not as powerful as the Mightys or Ventys, but much sleeker and more pocket-friendly.

Conclusion

The PAX Flow is Pax Labs’ most impressive vaporizer yet. It fixes airflow, adds hybrid heating, and brings Pax closer to the Mighty+ and Solo 3 tier of performance — all while staying stylish and compact.

👉 Best for: fans of sleek design who want premium performance in a smaller shell.
👉 Not for: heavy group users or people who want maximum cloud output — the Mighty+ and Venty still win there.

Buying Options

Buy the PAX Flow in Onyx or Greenstone from DopeVapes.co.uk — official UK stockist with genuine Pax products and warranty support.

Technical Specs

Performance by Category

• Flavour ⭐⭐⭐⭐
• Clouds ⭐⭐⭐⭐
• Efficiency ⭐⭐⭐⭐
• Portability ⭐⭐⭐⭐
• Ease of Use ⭐⭐⭐⭐⭐
• Cleaning ⭐⭐⭐⭐
• Value ⭐⭐⭐⭐

Pros and Cons

Pros

• Much improved airflow
• Hybrid heating = denser vapour
• Sleek, premium design
• USB-C fast charging
• Easier oven access and cleaning than past Pax vapes

Cons

• Built-in battery (no spares)
• Vapour still behind Mighty+/Venty for raw output
• Larger than Pax Mini/Plus
• Premium price

FAQ – PAX Flow (UK)

• What colours are available? Onyx (Black) and Greenstone.
• How long does the battery last? Roughly 3–6 sessions depending on heat mode.
• Does the Flow support concentrates? Yes, with Pax’s concentrate insert (sold separately).
• How does it compare to the Mighty+? The Mighty+ is stronger and cloudier, but bigger and less discreet. The Flow is sleeker and easier to carry.
• Is the Flow better than the Pax Plus? Yes — in every way. More airflow, denser vapour, hybrid heating, and easier cleaning.

Internal Link Suggestions

• Compare with Storz & Bickel Mighty+ Review UK
• See Arizer Solo 3 v2 Review UK
• Explore Storz & Bickel Venty Review UK
• Check Pax Plus Review UK
• Visit Dope Vapes Contact Page

💨 Danny Foggs’ Verdict

The PAX Flow is the first Pax I’d actually consider as a true premium vape. It’s not quite at Mighty+ or Venty levels, but it’s stylish, compact, and finally delivers satisfying vapour. If you’ve always loved the Pax look but wanted more punch, this is the one.