6.2/10
Vapochecker Score
Pros
- Pure convection — good flavor for the price
- Large 3,200 mAh battery for many sessions
- Simple operation
- Under €170 — fair price for convection portable
Cons
- Heavy at 400 g
- Max 220 °C limited
- Little-known brand
Price Comparison (1 shops)
Last updated: 03/03/2026, 9:11 AM
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Specifications
| Heating Method | Convection |
| Device Type | Portable |
| Power Source | Battery |
| Heat-up Time | 25 seconds |
| Battery Capacity | 2200 mAh |
| Warranty | 1 years |
| Temperature Control | Presets |
| Replaceable Battery | Yes |
| Passthrough Charging | No |
Source: OfficialOfficial, OfficialOfficial, Planet of the VapesRetailer · Verified 19.02.2026
ZEN designed the ZEN Convectum as a portable convection vaporizer for everyday use. Max temperature reaches 225 degrees C. Ready in 25 seconds. Find current prices from European shops in our comparison tool. The device stands out with solid build quality and straightforward operation. Checking our price comparison before purchasing is always worthwhile.
Convection Principle
In the ZEN Convectum, the butane flame doesn't heat material directly but rather the air flowing through a glass chamber or metal channel. Material is surrounded by hot air and extracted evenly. Compared to conduction, flavor lasts longer since there's no charring at the walls.
Build and Craftsmanship
Many butane convection vapes like the ZEN Convectum are handmade from wood, glass, and brass. Each piece is unique. Wood insulates heat, glass provides a pure vapor path, brass fittings ensure durability. Artisan vaporizers with character, not mass-produced.
Technique and Learning Curve
Butane convection takes some practice: hold the flame near or under the air intake while inhaling slowly. Your draw controls airflow and therefore temperature. Harder draws = more air = cooler vapor. Lighter draws = less air = hotter vapor. You'll get the hang of it after 2-3 sessions.
Flavor and Comparison
Butane convection often delivers the purest flavor of all vaporizer types. Since only hot air touches the material and no electronics affect the vapor path, you taste terpenes undiluted. Compared to electric devices: more flavor, but less consistency. Each draw can be different — that's part of the experience.
Frequently Asked Questions
Yes, with proper use of a quality jet lighter. The flame doesn't touch material directly. Butane burns cleanly to CO2 and water.
The learning curve is steeper than electric devices, but intuitive after a few sessions. The variable flavor is part of the appeal for many.
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