

Top Features at a Glance
- Double-chamber water glass that filters vapour for smoother, cooler hits
- Automatic filling with instant heat-up
- Works with concentrates, 510 thread cartridges and dry herb
- Four heat settings: 2.5V, 3.0V, 3.5V and 4.0V
- Dishwasher-safe glass
- Removable food-grade silicone diffuser
- Works with every Zenco glass
- 1-year limited warranty
About the Zenco Flow Vaporizer
The Zenco Flow is the Zenco for people who want their hits smooth. It uses the same base as the rest of the Zenco lineup, but instead of a glass you sip from, it comes with a double-chamber water glass. Your vapour passes through water before it reaches you, which cools it down and takes the edge off.
Zenco recommends the Flow for heavier concentrate users, people who like potent flower, and anyone with sensitive lungs who doesn’t want to cough after a big hit. Zenco’s way of putting it: the Duo is for sipping, and the Flow is for ripping.
Like every Zenco, it fills the glass automatically, heats up instantly and handles concentrates, 510 thread cartridges and dry herb. Four heat settings let you choose between gentler hits and stronger ones, and if the glass ever breaks or you want a new look, any Zenco glass fits the same base.
Specs
- Works with: Concentrates, 510 thread cartridges and dry herb
- Glass: Double-chamber water glass, dishwasher-safe
- Heat settings: 2.5V, 3.0V, 3.5V and 4.0V
- Heat-up: Instant
- Filling: Automatic
- Diffuser: Removable, food-grade silicone
- Coils: Two vapour coils included
- Charging: USB charger included
- Glass compatibility: Works with all Zenco glassware
- Warranty: 1-year limited warranty
What’s Included in the Box
- 1 x Zenco Flow base
- 1 x Water glass
- 2 x Vapour coils
- 1 x USB charger
- 1 x Concentrate scoop
- 1 x Cleaning brush
- Removable food-grade silicone diffuser
Buy the Zenco Flow in Canada
Canadian Vaporizers is an authorized Zenco dealer, so every Zenco Flow we sell is genuine and covered by Zenco’s 1-year limited warranty. Check current availability above. Orders over $99 ship free from our warehouses across Canada, and every order arrives in discreet packaging.
Everything Else You Need to Know About the Zenco Flow
Build Quality and Materials
The Flow uses the same Zenco base as the Uno, Duo and Fusion, paired with a double-chamber water glass. The glass goes in the dishwasher, and the food-grade silicone diffuser comes out so you can clean it or replace it. The vapour coils are replaceable too, so everyday wear is easy to deal with.
How does it work?
- Fit a vapour coil. Zenco coils swap in seconds with no tools.
- Load concentrate with the included scoop, thread on a 510 cartridge, or use dry herb.
- Add water to the Flow water glass.
- Choose your heat setting.
- Set the glass on the base. It heats up instantly and fills the glass automatically, pulling the vapour through the water.
- Take your hit for smooth, water-cooled vapour.
Pros and Cons
Pros
- Water filtration for smoother, cooler hits
- Great for heavy concentrates and sensitive lungs
- Automatic filling and instant heat-up
- Works with concentrates, carts and dry herb
- Fits every Zenco glass
Cons
- One glass in the box, so it’s less suited to sharing than the Duo
- Voltage settings rather than exact temperatures
Temperature Settings
The Flow gives you four heat settings: 2.5V, 3.0V, 3.5V and 4.0V. Lower settings make for a smoother draw, while higher settings push out more intense vapour. The water glass helps keep even the higher settings comfortable.
Features That Stand Out
- Water filtration: The double-chamber glass runs your vapour through water before you inhale.
- Made for big hits: Zenco recommends the Flow for heavy concentrates, potent flower and anyone who finds dry hits harsh.
- Automatic filling: No technique to learn. The base fills the glass for you.
- Swap glasses any time: All Zenco glass fits, so you can add sipping glasses later.
Cleaning and Maintenance
Take out the silicone diffuser and run the water glass through the dishwasher when it needs cleaning. The included brush keeps the base clear. When a vapour coil wears out, replace it with a fresh one from a 5-pack of quartz or ceramic coils.
Accessories And Parts That Fit
- Zenco Flow Glassware: A replacement or spare Flow water glass.
- Zenco Duo Glassware (Pack of 2): Add two sipping glasses for sharing.
- Zenco Cafe Glassware: Two glasses designed to fit comfortably in your hand.
- Zenco Fusion Glassware: The glass from the Zenco Fusion.
- Zenco Twenties Collection Snifter (Pack of 2): Another glass style for your Zenco.
- Zenco Quartz Coil Replacements (5-Pack): Quartz Triple Coils for fast heat-up.
- Zenco Ceramic Coils (5-Pack): Ceramic coils for clean flavour.
Zenco Flow vs Zenco Duo
They share the exact same base. The only difference is the glass. The Zenco Duo comes with two sipping glasses for casual, social sessions. The Flow comes with one water glass for smoother, filtered hits. If you dab heavy concentrates or have sensitive lungs, start with the Flow. If you mostly share with friends, start with the Duo. Zenco’s own advice is to eventually own both glass styles.
Zenco Flow vs Zenco Fusion
The Zenco Fusion comes with the Fusion glass, which Zenco designed for liquid integration. The Flow comes with a water glass for filtration. Both use the same base, so you can add the other glass whenever you like.
Zenco Flow vs Zenco Uno
The Zenco Uno comes with a single Uno glass. The Flow comes with a water glass for filtered hits. If smoothness matters most, choose the Flow.
Where This Fits in Your Setup
The Flow is a great at-home Zenco for anyone who wants bong-style smoothness from a vapour cup. It’s also the best Zenco to start with if you mostly use strong concentrates. Add a pair of Duo or Cafe glasses later and you’ll have a glass to sip and a glass to rip.
Our Take
If you’ve found other vapour cups a little harsh, the Flow fixes that. The water glass makes a real difference on bigger hits and stronger concentrates, and automatic filling keeps it simple. For casual sharing, the Duo makes more sense. For smooth, heavy hits, the Flow is the Zenco to get.
Warranty
The Zenco Flow is covered by a 1-year limited warranty from Zenco. Because we’re an authorized Zenco dealer, your Flow qualifies for full coverage.
FAQs
What is the Zenco Flow?
The Zenco Flow is a Zenco vaporizer that comes with a double-chamber water glass. It automatically fills the glass with vapour, filtering it through water for smoother, cooler hits. It works with concentrates, 510 thread cartridges and dry herb.
What’s the difference between the Zenco Flow and Duo?
The base is the same. The Flow comes with one water glass for filtered hits, while the Duo comes with two sipping glasses for sharing.
Is the Zenco Flow good for concentrates?
Yes. Zenco recommends the Flow for heavier concentrates like wax and resin, because the water filtration softens the hit.
Can I use dry herb in the Zenco Flow?
Yes. The Flow works with dry herb, concentrates and 510 thread cartridges.
Can I replace the Zenco Flow glass?
Yes. Replacement Flow glassware is available, and every other Zenco glass fits the Flow base too.
Is the Zenco Flow glass dishwasher-safe?
Yes. Remove the silicone diffuser and the glass can go in the dishwasher.
What heat settings does the Zenco Flow have?
Four: 2.5V, 3.0V, 3.5V and 4.0V. Use the lower settings for a smoother draw and the higher settings for more intense vapour.
Where can I buy the Zenco Flow in Canada?
Canadian Vaporizers is an authorized Zenco dealer and ships across Canada.

