SOWTECH 3.5 Bar review: a tiny one-knob coffee maker with a surprisingly good steam wand
The SOWTECH Coffee Machine is a 3.5-bar steam-pressure coffee maker with a steam wand, one knob and a four-cup carafe, in a body about 6 inches wide. It makes strong, moka-style coffee and thick milk foam, not true café espresso.

Jargon helpNew to espresso? Tap any dotted term to see what it means.
In this review
Yes, if you want cappuccinos and lattes on a small budget and in a tiny space. The SOWTECH 3.5 Bar is a steam-pressure coffee maker rather than a pump espresso machine, so it brews a strong, moka-style coffee instead of true espresso with thick crema. Its steam wand is surprisingly capable, making thick, creamy foam in under a minute, and the one-knob control is about as simple as coffee machines get. Use a medium-fine grind, brew one or two cups for milk drinks and save some water for steaming. Never open the top cap while it’s hot.
SOWTECH 3.5 Bar at a glance
SOWTECH 3.5 Bar pros and cons
- Tiny, light and very easy to use
- Steam wand makes thick, creamy foam
- Carafe brews up to four small cups
- Not true espresso, little crema
- Steam fades if you brew a full carafe
- Top cap must cool before opening
Who should buy the SOWTECH 3.5 Bar?
- Students and tiny kitchens
- First-time cappuccino and latte makers
- Anyone who wants one-knob simplicity
- Espresso lovers who want real crema
- Latte art fans who need silky microfoam
- Households wanting many drinks at once
First impressions of the SOWTECH 3.5 Bar
Not everyone wants to spend a lot of money or counter space to find out whether they like milk coffee at home.
The SOWTECH Coffee Machine is aimed squarely at those people.
It's a small, black, plastic machine about 6 inches wide, with a screw cap on top, a single knob on the side and a steam wand on the right.
Instead of a cup, it brews into a small clear carafe with measurement lines for one to four cups.
It weighs only about 3.3 pounds, so Michael picked it up one-handed and moved it around the kitchen to find a spot.
The second thing we noticed was how simple it is.
One knob does everything: brew, steam and off.
My first cup was a small carafe of dark, strong coffee with a thin layer of foam on top.
It wasn't espresso in the café sense, and I'll explain why below.
But with a splash of steamed milk, it made a perfectly enjoyable cappuccino-style drink in a few minutes.
The SOWTECH is small and light enough to tuck into almost any corner.
What the SOWTECH 3.5 Bar actually is
This is the most important section of the review, so it's worth getting clear.
The SOWTECH is a steam-pressure coffee maker✕Steam-pressure coffee makerA small machine that heats water in a sealed chamber until steam builds up, then uses that steam pressure to push hot water through the coffee. It makes strong coffee, but at much lower pressure than a pump espresso machine., not a pump espresso machine.
It heats water in a sealed chamber, and the steam that builds up pushes the hot water through the coffee.
That creates about 3.5 bar of pressure.
A pump espresso machine works at around 9 bar at the coffee.
Approximate pressures at the coffee. Higher pressure means a more concentrated, crema-rich shot.
So what does that mean in the cup?
You get a strong, concentrated coffee, closer to a stovetop moka pot than to café espresso.
It has body and bite, and it works well as a base for milk drinks.
What it won't give you is the thick, lasting crema✕CremaThe golden-brown foam on top of an espresso. It forms when pressure pushes gases and oils out of freshly ground coffee. and syrupy texture of true espresso.
I don't see that as a flaw, as long as you know what you're buying.
Why pressure matters for espresso
It helps to understand why 3.5 bar tastes different from 9 bar, because it explains everything about this machine.
Espresso is made by forcing hot water through a tightly packed bed of finely ground coffee.
High pressure pushes the water through quickly and evenly, pulling out oils and dissolved solids in about 25 to 30 seconds.
Those oils, plus gases from fresh coffee, form the crema and give espresso its thick, syrupy body.
| What changes with pressure | At about 9 bar | At about 3.5 bar |
|---|---|---|
| Grind needed | Very fine | Medium-fine |
| Brew time | About 25–30 seconds | A few minutes |
| Crema | Thick, lasting | Thin, quick to fade |
| Body | Syrupy | Strong but thinner |
| Best use | Straight espresso and milk drinks | Milk drinks and strong black coffee |
At lower pressure, the water moves through more slowly and the grind has to be coarser, or it won't flow.
The result is still strong and full of coffee flavor, but closer to a moka pot than a café espresso.
That's why I judged the SOWTECH as a strong coffee and milk-drink machine, not as an espresso machine.
Our tip: Judge this machine by its cappuccinos, not by its straight shots, because that’s where it shines.
SOWTECH 3.5 Bar design and setup
The SOWTECH 3.5 Bar measures about 6 inches wide, 11.8 inches tall and 8.3 inches deep.
It's one of the smallest coffee makers we've tested that still has a steam wand.
The body is black plastic with a thin silver band, and four rubber feet keep it steady.
The carafe is made of Tritan, a tough, clear plastic that's safer than glass if you knock it.
It has a flip-top lid and graduated lines, which you use to measure both the water and the finished coffee.
The steam wand swivels through about 270 degrees and has a sleeve to protect your fingers from the heat.
First-time setup
Setup took about five minutes.
Wash the carafe, filter basket and filter holder, then run a cycle with water only to flush the system.
After that, it's ready for coffee.
Our tip: Run one full cycle with water only before your first coffee, to flush out any factory taste.
The carafe sits under the spout and holds up to four small cups.
The Tritan carafe
The carafe is more useful than I expected.
It doubles as the measuring jug for water, with clear lines from one to four cups.
Because it's Tritan rather than glass, it survived a couple of knocks against the tap without a scratch.
The flip-top lid keeps coffee warmer while you steam the milk.
| Carafe feature | Why it helps |
|---|---|
| Measurement lines | Measure water and see your yield |
| Tritan plastic | Tough and shatter-resistant |
| Flip-top lid | Keeps coffee warm while you froth |
| Pour spout | Clean pour into two cups |
| Handle | Comfortable and stays cool |
The opening is a little narrow for a hand, so I used a bottle brush for weekly cleaning.
Our tip: Use a soft bottle brush to clean the carafe each week, so coffee oils don’t build up in the corners.
How brewing works, step by step
Because this is a steam machine, the routine is a bit different from a pump espresso maker.
Here's the routine that worked best for me.
| Step | What you do | Tip |
|---|---|---|
| 1 | Fill the carafe with water to the line you want | 1 to 4 cups |
| 2 | Pour the water in through the top cap and close it tightly | Machine must be off and cool |
| 3 | Add ground coffee to the basket and level it | Medium-fine grind |
| 4 | Lock the filter holder in place | Twist until firm |
| 5 | Put the carafe under the spout | Lid closed |
| 6 | Turn the knob to brew | Coffee starts after a short heat-up |
| 7 | Turn the knob off when it finishes | Steam the milk next if you like |
The water you add is roughly the coffee you get, minus a little that stays behind as steam.
That makes it easy to control strength: less water means a more concentrated cup.
SOWTECH 3.5 Bar coffee performance
I tested the SOWTECH 3.5 Bar with a dark roast, a medium-dark espresso blend and a medium roast, all pre-ground.
SOWTECH recommends a medium grind, a little coarser than true espresso.
That matters because a very fine espresso grind can block the flow on a low-pressure machine.
| Coffee | Grind | Water | How it tasted |
|---|---|---|---|
| Dark roast | Medium-fine | 2 cups | Bold, roasty, a little bitter |
| Medium-dark espresso blend | Medium-fine | 2 cups | Strong, chocolatey, my favorite |
| Medium roast | Medium-fine | 2 cups | Smoother, slightly thin |
| Fine espresso grind | Very fine | 2 cups | Slow, bitter, overflowed basket |
The best results came from a medium-dark blend at a medium-fine grind.
The coffee was strong and chocolatey, with a little roasty bitterness.
The foam on top was thin and faded within a minute, which is normal at this pressure.
My relative strength ratings with the same amount of coffee in the basket.
Getting a stronger cup
The easiest way to a stronger cup is less water, not more coffee.
Overfilling the basket tends to block the flow and push coffee around the sides of the filter.
For milk drinks, the one- or two-cup setting gave the best coffee base.
| What you taste or see | Likely cause | First change |
|---|---|---|
| Weak and watery | Too much water | Use the 1–2 cup line |
| Very bitter | Dark roast or grind too fine | Try a medium-dark roast, medium grind |
| Coffee drips slowly or overflows | Grind too fine or basket overfilled | Use a medium grind, level the coffee |
| Grounds in the cup | Grind too fine | Use a slightly coarser grind |
| Lukewarm coffee | Cold carafe | Rinse the carafe with hot water first |
Our tip: Use a medium-fine grind, not powdery espresso grounds, so the coffee flows evenly at low pressure.
Steam wand and milk drinks
The steam wand is where this little machine punches above its price.
After brewing, you turn the knob to steam, and the same chamber feeds steam to the wand.
The wand swivels about 270 degrees and has an anti-scald sleeve, so it's easy and safe to position.
How the steam performed
Steam power was surprisingly good for a machine this size.
120 ml of cold whole milk heated and foamed in about 40 to 60 seconds.
With whole milk, I got a thick, creamy foam that sat nicely on a cappuccino.
Silky microfoam✕MicrofoamMilk foam with bubbles so small you can't see them. It feels silky and blends into the coffee instead of sitting on top like froth. for latte art was harder, because the steam pressure fades as the water runs low.
My ratings on a 10-point scale for foam thickness and stability.
| Drink | Coffee base | Milk | Texture |
|---|---|---|---|
| Cappuccino | 1–2 cup brew | About 100 ml | Thick, airy foam |
| Latte | 2 cup brew | About 180 ml | Hot milk, light foam |
| Café au lait | 3 cup brew | About 150 ml | Hot milk, little foam |
| Iced latte | 1–2 cup brew | Cold milk over ice | No steaming |
The steam wand swings out to the right for frothing.
Our tip: Purge the steam wand into an empty cup for a second before frothing, so the first burst of water doesn’t thin your milk.
Drinks I made every week
Once I understood the machine, these became my regular drinks.
Each one plays to the SOWTECH's strengths: strong coffee and good, foamy milk.
| Drink | Water line | Coffee | Milk | My tip |
|---|---|---|---|---|
| Short strong coffee | 1 cup | Level basket | None | Sip it like a moka pot coffee |
| Cappuccino | 1–2 cups | Level basket | About 100 ml, thick foam | Steam right after brewing |
| Latte | 2 cups | Level basket | About 180 ml, light foam | Warm the mug first |
| Mocha | 2 cups | Level basket | Steamed milk plus cocoa | Stir cocoa into the coffee first |
| Iced latte | 1–2 cups | Level basket | Cold milk over ice | Let the coffee cool a minute |
The mocha was a pleasant surprise.
The roasty strength of the coffee stood up well to chocolate, and thick steamed milk on top made it feel like a café treat.
Our tip: For a mocha, stir the cocoa into the hot coffee before adding milk, so it dissolves without lumps.
The one-knob control
The single knob on the side is the whole control panel.
Turn it one way to brew, the other way to steam, and back to the middle to switch off.
An indicator light tells you when it's heating.
| Knob position | What it does | When to use it |
|---|---|---|
| Off | Machine off | Before opening the cap |
| Brew | Heats and brews into the carafe | First step for every drink |
| Steam | Sends steam to the wand | After brewing, for milk |
For anyone who finds touch panels and menus fiddly, this is refreshing.
My teenage nephew, who'd never made coffee, made himself a cappuccino after one demonstration.
The flip side is that there's nothing to adjust.
Strength comes from how much water and coffee you use, and that's it.
Choosing coffee for a steam machine
Steam machines like a slightly coarser grind than espresso machines.
The low pressure can't push water through powder-fine grounds, so very fine coffee drips slowly and can overflow the basket.
| Coffee | Works well? | Notes |
|---|---|---|
| Pre-ground for moka pots | Yes, ideal | Medium-fine, flows evenly |
| Pre-ground espresso, coarse-ish | Yes | Check it isn't powdery |
| Very fine espresso grind | No | Slow, bitter, can overflow |
| Drip coffee grind | Usable | Weaker, thinner cup |
| Medium-dark or dark roast | Yes | Best for milk drinks |
If you buy pre-ground coffee, look for a moka pot or stovetop grind.
That grind matched the SOWTECH perfectly in my testing.
Our tip: Look for coffee labeled for moka pots or stovetop brewers, because that grind suits a steam machine best.
Roasts, water and milk
Roast choice made a bigger difference on the SOWTECH than I expected.
Because the coffee is brewed at lower pressure and over a few minutes, darker roasts can turn bitter quickly.
Medium-dark blends hit the sweet spot, with enough body for milk and less harshness.
| Roast | Black coffee | In milk drinks |
|---|---|---|
| Light | Thin, sour edge | Gets lost in milk |
| Medium | Smooth, a bit mild | Pleasant, soft |
| Medium-dark | Strong, chocolatey | Best balance |
| Dark | Bitter, roasty | Good in mochas |
Water
Use fresh, cold, filtered water if you can.
Scale builds up fast in a small heating chamber, and filtered water slows it down noticeably.
Milk
Cold whole milk gave the thickest, most stable foam.
For plant milk, barista-style oat milk was the clear winner, with soy close behind.
Almond milk foamed briefly but collapsed within a minute or two.
How long the foam held its shape on a cappuccino in my tests.
Cleaning and maintaining the SOWTECH 3.5 Bar
Cleaning is quick, because there are only a few parts.
Once the machine has cooled, knock the grounds out of the basket and rinse it with the filter holder.
Wash the carafe and wipe and purge the steam wand after every milk drink.
| When | Task | Why it matters |
|---|---|---|
| After every brew | Empty and rinse the basket and holder | Stops coffee oils building up |
| After every milk drink | Wipe and purge the steam wand | Keeps the tip clear |
| Daily | Wash the carafe, empty the drip platform | Prevents stains |
| Weekly | Wipe the shower area under the holder | Removes coffee residue |
| Monthly | Descale with a diluted descaler or vinegar mix | Protects the heater |
Descaling✕DescalingRunning a mild acid solution through the machine to dissolve mineral scale left by hard water. Scale slows heating and can block pipes. is worth doing monthly if you have hard water.
Steam machines heat water in a small chamber, and scale builds up quickly there.
Always follow the manual's descaling steps and run two or three plain water cycles afterward.
My estimate of hands-on cleaning time per day.
What daily use is really like
The SOWTECH fit into busy mornings well.
Fill the water, add coffee, turn the knob and get on with breakfast.
A two-cup brew took about three to four minutes from cold, most of it heating time.
A cappuccino took about five.
Timed from a cold start, including heating.
Noise
It's quiet compared with pump machines.
There's a gentle bubbling and hissing as it brews, and a louder hiss from the steam wand.
No pump buzz and no grinder, so it's friendly for early mornings.
Our tip: Rinse the carafe with hot water before brewing, so your coffee doesn’t lose heat to cold plastic.
Living with it in a small kitchen
At about 6 inches wide and 3.3 pounds, the SOWTECH 3.5 Bar is easy to live with in a tiny kitchen.
We moved it between three spots during testing: beside the stove, in a corner by the window and on a narrow shelf near an outlet.
It fit everywhere, and because it's so light, we could tuck it into a cupboard on busy cooking days.
Using a steam machine safely
Steam-pressure machines are simple, but they need a little respect.
The water chamber is under pressure while the machine works, and the steam wand gets very hot.
None of this is complicated, and after a day it becomes automatic.
But it's worth knowing before you buy, especially in a household with children.
Troubleshooting the problems I hit
A few small problems came up in four weeks, all with easy fixes.
| Problem | What I noticed | Fix that worked |
|---|---|---|
| Coffee overflows the basket | Grind too fine or basket overfilled | Use a medium grind, level the coffee |
| Weak steam for milk | Most water used for brewing | Brew less, keep water for steam |
| Water spits from the wand | Wand not purged | Purge into a cup first |
| Grounds in the carafe | Grind too fine | Use a slightly coarser grind |
| Slow heating after weeks | Scale buildup | Descale and flush |
| Filter holder hard to lock | Grounds on the rim | Wipe the rim first |
The most common issue was simply running out of steam after a big brew.
Once I brewed smaller amounts for milk drinks, it never happened again.
Cheap upgrades worth buying
The machine works out of the box, but a few small extras made our drinks better.
| Upgrade | What it fixes | Worth it? |
|---|---|---|
| Small stainless milk pitcher | Frothing in a mug | Yes, much easier foam |
| Moka-grind coffee | Overflow and bitterness | Essential |
| Airtight canister | Stale pre-ground coffee | Yes |
| Bottle brush | Cleaning the carafe | Nice to have |
| Descaling solution | Scale in the chamber | Yes, with hard water |
Common mistakes to avoid
The SOWTECH 3.5 Bar is easy to use, but a few habits will hold it back.
| Mistake | What happens | Better habit |
|---|---|---|
| Expecting café espresso | Disappointment | Treat it as a strong coffee maker |
| Using very fine espresso grounds | Slow, bitter, can overflow | Use a medium-fine, moka-style grind |
| Brewing all four cups for a cappuccino | Weak coffee, little steam left | Brew 1–2 cups, keep water for steam |
| Opening the cap while hot | Burn risk | Switch off, release steam, let it cool |
| Leaving milk on the wand | Blocked tip | Wipe and purge straight away |
| Skipping descaling | Slower heating, weaker steam | Descale monthly with hard water |
What I would change
A small steam pressure indicator would help you judge when it's ready to froth.
A metal filter holder would feel sturdier than the plastic one.
And a slightly larger carafe opening would make it easier to clean.
Which households it suits best
Here's how I'd judge the SOWTECH 3.5 Bar for different buyers.
| Buyer | Fit | Why |
|---|---|---|
| Student or dorm kitchen | Excellent | Tiny, light, simple |
| First-time cappuccino maker | Very good | Easy foam, low risk |
| Couple sharing morning lattes | Good | Carafe serves two easily |
| Office kitchenette | Good | One knob, anyone can use it |
| Espresso enthusiast | Poor | Not true espresso pressure |
| Big family | Fair | Small batches, one at a time |
The sweet spot is someone who wants café-style milk drinks on a small budget and in a small space.
Is the SOWTECH 3.5 Bar worth the money?
The SOWTECH is one of the most affordable ways to make cappuccino-style drinks at home.
You get a strong coffee base, a capable steam wand and a carafe that serves up to four small cups, in a machine that weighs about 3 pounds.
Ask yourself three questions before you buy.
Are you mainly after milk drinks rather than straight espresso? Do you want something tiny and simple? And are you happy with moka-style strength instead of café espresso?
If the answers are yes, it's a sensible, low-risk first machine.
If you want real espresso with thick crema, you'll need a pump machine instead.
It's also worth thinking about what it replaces.
For a lot of people, the alternative is a daily café cappuccino or a separate milk frother plus a stovetop pot.
The SOWTECH does both jobs in one small, quiet machine, and it's simple enough that everyone in the house can use it.
For a dorm room, a first apartment or an office corner, that's a lot of value in a very small box.
Just go in with the right expectations: this is a strong coffee and milk-drink maker, not an espresso machine.
Check what's included where you buy, because carafes and accessories can vary between listings.
My subscores out of 10, from four weeks of testing.
A beginner’s first week with it
If this is your first coffee machine with a steam wand, here's roughly how your first week will go, based on ours.
| Day | What we did | What we learned |
|---|---|---|
| Day 1 | Flush cycle, first 4-cup brew | Four cups tastes mild |
| Day 2 | 2-cup brew, first cappuccino | Less water, stronger coffee |
| Day 3 | Ran out of steam mid-froth | Keep water back for steaming |
| Day 4 | Switched to a moka-style grind | No more overflowing basket |
| Day 5 | First mocha | Roasty coffee suits chocolate |
| Day 6 | Tried oat milk | Barista versions foam best |
| Day 7 | Full routine without thinking | Cappuccino in about five minutes |
Our tasting scores for cappuccinos and lattes.
By day seven, we'd stopped thinking about the machine and just used it.
The improvements came from three small habits: less water, the right grind and saving water for steam.
Four weeks in: how it held up
We used the SOWTECH 3.5 Bar daily for a month, making around 80 to 100 drinks, mostly cappuccinos and lattes.
| Area | Week 1 | Week 4 |
|---|---|---|
| Coffee strength | Strong, a little bitter | Better balanced with the right grind |
| Steam | Learning to save water | Reliable thick foam |
| Carafe | Clear | Clear, no staining |
| Knob and wand | Firm | Still firm, no wobble |
| Leaks or faults | None | None |
The plastic body showed no wear, and the Tritan carafe stayed clear with daily washing.
The knob kept a firm, positive click between brew, off and steam throughout the month.
The steam wand's sleeve stayed cool enough to hold every time, and the swivel joint never loosened.
For a light, budget machine, it held up better than we expected over daily use.
As with any small appliance, keep the receipt and warranty details somewhere safe.
Our day-to-day satisfaction as the routine became second nature.
We descaled once at the end of the test, and steam felt a little stronger afterward.
How it compares with other coffee setups
The most useful comparison is with the kinds of machines you're likely choosing between.
The SOWTECH 3.5 Bar stands out for its tiny size, simplicity and steam wand.
| Feature | SOWTECH 3.5 Bar | Pump espresso machine | Stovetop moka pot |
|---|---|---|---|
| Pressure | About 3.5 bar, steam-driven | About 9 bar at the coffee | About 1.5 bar |
| Coffee style | Strong, moka-like | True espresso with crema | Strong, moka-like |
| Milk frothing | Built-in steam wand | Usually a steam wand | None |
| Servings | 1–4 small cups | 1–2 shots at a time | Depends on pot size |
| Controls | One knob | Buttons or panel | Your stove |
| Learning curve | Very low | Moderate | Low |
A pump espresso machine makes real espresso, but costs more and takes more space.
A stovetop moka pot makes similar-strength coffee, but has no way to froth milk.
The SOWTECH sits in between: moka-style coffee plus a built-in steam wand, in one small machine.
| You mostly drink | Is it a fit? | Why |
|---|---|---|
| Cappuccinos and lattes | Good | Strong base, thick foam |
| Straight espresso | Poor | Low pressure, little crema |
| Several small cups at once | Good | Carafe makes up to four |
| Latte art | Fair | Foam is thick rather than silky |
| Mochas | Very good | Roasty coffee suits chocolate |
The full package: top-fill cap, one-knob control, steam wand and Tritan carafe.
Which one is right for you: is the SOWTECH 3.5 Bar your match?
4 quick questionsSOWTECH 3.5 Bar specifications
From manufacturer data and my own testing.
How I tested and scored the SOWTECH 3.5 Bar
For four weeks, Michael Reynolds and I used the SOWTECH 3.5 Bar every day for strong black coffee, cappuccinos, lattes, mochas and iced lattes, around 80 to 100 drinks in total.
We tested dark, medium-dark and medium roasts at different grind sizes and compared all four water levels for strength.
We frothed whole, semi-skimmed, skim and oat milk, tracked how much steam was left after different brew sizes and timed each drink from a cold start.
We followed the daily cleaning routine, descaled once and checked our notes against SOWTECH's product information and manual.
- Coffee (6.2): strength, flavor and consistency with different roasts, grinds and water levels.
- Milk drinks (7.0): steam power, foam thickness and how well steam lasts after brewing.
- Ease of use (8.2): setup, the one-knob control, safety habits and the daily routine.
- Compact design (8.5): footprint, weight, build and how easily it fits and moves around a small kitchen.
The overall score of 6.8 is an editorial rating that reflects those four areas.
SOWTECH 3.5 Bar FAQ
Is the SOWTECH 3.5 Bar worth it?
Yes, if you want budget cappuccinos and lattes in a tiny, simple machine. It makes strong, moka-style coffee and thick milk foam, but not true espresso.
Does it make real espresso?
Not in the café sense. It uses about 3.5 bar of steam pressure, compared with about 9 bar from a pump espresso machine, so the coffee is strong but has little crema.
What grind should I use?
A medium-fine grind, like coffee made for moka pots. Very fine espresso grounds can block the flow and overflow the basket.
How many cups does it make?
One to four small cups, up to about 240 ml, measured with the lines on the carafe.
How do I make a stronger coffee?
Use less water rather than more coffee. The one- or two-cup line gives the strongest result.
Why is there no steam left for my milk?
The same water brews the coffee and makes the steam. Brew one or two cups and keep some water back for frothing.
Is it safe to open the top cap?
Only when the machine is switched off, the steam has been released through the wand and it has cooled down.
Can it froth plant milk?
Yes. Barista-style oat milk foamed best of the plant milks I tried, though whole milk gave the thickest foam.
How do I clean it?
Rinse the basket and holder after each brew, wash the carafe daily and wipe and purge the steam wand after every milk drink. Descale monthly with hard water.
Is it loud?
No. It bubbles and hisses gently while brewing, and the steam wand hisses while frothing, but there's no pump buzz.
How big is the SOWTECH 3.5 Bar?
About 6 inches wide, 11.8 inches tall and 8.3 inches deep, and it weighs about 3.3 pounds.
- Four weeks of hands-on testing of the SOWTECH 3.5 Bar CM5409-UL
- SOWTECH product information and manual
- General coffee brewing, milk frothing and maintenance guidance



