Kitchen & Dining · Small
Best Torch for Sous Vide
Compare propane and butane finishing torches by fuel, ignition, flame control and safety to find the right one for searing sous vide steaks.
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At a glance
2
Best Butane OptionIwatani
3
Best for Large CutsSearPro
4
Best for Charcoal and CampfiresSondiko
5
Best Safety FeaturesAirChef
6
Most Fuel OptionsDrookaen AK
Detailed reviews
We'd start here for cooks who sear sous vide steaks and also light a grill or fire pit. The regulator moves the flame from a small, controlled jet to a large blue one, an igniter button holds it steady, and the extended angled nozzle with its burn-free guard keeps a hand clear of the heat. The listed flame reaches 3272°F (1800°C), and at 0.88 pounds it weighs less than the SearPro, AirChef and Drookaen AK propane guns on this page.
Owners report that it lights charcoal quickly, sears without leaving a propane taste, and attaches easily to a propane tank. They also describe a learning curve: the flame lights best on a low setting, and tipping the torch past the 45 degree limit in the directions can snuff the flame and make it stubborn to relight. A common complaint is an igniter that does not always catch, which is worth knowing before you rely on it for a dinner party.
Pros
- Flame adjusts from small to large
- Extended angled nozzle with burn-free guard
- Lights charcoal quickly
- Sears without a propane taste
Cons
- Igniter reported unreliable by owners
- Flame can go out when tipped
Key features (5)
- Regulator-controlled flame size with igniter button for a steady burn
- Extended angled nozzle and burn-free guard for safer one-handed use
- Listed flame temperature up to 3272°F (1800°C) at full output
- Nickel-plated flame nozzle and copper gas flow tube construction
- Attaches to a propane tank, with gas sold separately
The Iwatani is the one butane torch on this page, and the one we'd hand to cooks who value control over raw power. The twist-to-lock fit onto a butane canister, the stabilizing stand, one-touch piezo ignition and a valve that shapes as well as sizes the flame make it a natural fit for glazing, charring vegetables and finishing delicate proteins. Its 2700°F rating sits below the 3272°F listed for the ThermoMaven Propane Torch Gun, so a thick steak will take more passes.
Owners praise the build, the easy flame adjustment and how well it browns food after a sous vide bath. One practical lesson from owner reports is that a stale butane cartridge can give a weak yellow flame, and a fresh canister brought back a clean blue one. A common complaint is durability, including a unit that gave out within two months, along with flame intensity reported as unreliable.
Pros
- Flame shape and size both adjustable
- Stabilizing stand included
- Browns sous vide proteins well
- One-touch piezo ignition
Cons
- Reports of failure within two months
- Flame intensity described as unreliable
Key features (5)
- Adjustable flame shape and strength through the rear valve
- One-touch piezo ignition with a twist-to-lock canister fit
- Included stabilizing stand for support when set down
- Butane-fueled with a 2700°F rated flame, fuel sold separately
- Backed by a 1-year manufacturer warranty from Iwatani
For thick steaks, burgers and roasts, this is the torch we'd look at first. Owners describe a wide flame that finishes a chuck roast and a large prime rib quickly, lights lump charcoal in seconds, and leaves a clean blue burn with no fuel taste on the food. It attaches to a standard propane tank, and the one-year unconditional warranty adds some reassurance.
Next to the Iwatani Culinary Kitchen Butane Torch, it trades precision for coverage. The stated flame figure, over 1800 degrees, is lower than the 3272°F quoted for the other propane guns here, though owners find the searing speed more than adequate. The weak spot is ignition: a common complaint is an igniter that stops working within a month or the button ceasing to respond.
Pros
- Wide flame covers large cuts quickly
- Lights lump charcoal in seconds
- Clean blue flame, no fuel taste
- One-year unconditional warranty
Cons
- Igniter can stop working within a month
Key features (4)
- Adjustable fuel control for small or large flame output
- Compatible with a standard propane tank, fuel sold separately
- Flame temperature stated at over 1800 degrees for searing
- One-year unconditional warranty from a US-owned company
Charcoal chimneys, smokers and campfires are where this Sondiko earns its place. The regulator sets flame size, the igniter button holds a steady burn, and the listed flame reaches 3272°F (1800°C). Owners report that it screws straight onto a standard propane tank, lights lump charcoal very quickly, and sears steaks and pork with a large flame.
The ignition complaints echo the SearPro Charcoal Torch Lighter, and the durability reports go further: owners describe an igniter that failed, a handle that breaks easily, and a unit giving out after five uses. Ignition itself is hit or miss, taking several attempts or not lighting at all. The Sondiko Propane Torch Head is the variant that states a 2-year warranty.
Pros
- Screws onto standard propane tanks
- Lights lump charcoal very quickly
- Large, powerful flame
- Adjustable regulator flame control
Cons
- Igniter reported failing or not lighting
- Handle prone to breaking
- Reported failure after five uses
Key features (3)
- Regulator knob sets flame size and igniter button holds a steady burn
- Listed maximum flame temperature of 3272°F (1800°C) for searing
- Lights campfires, charcoal, gas welding kits and fireplaces quickly
AirChef builds its pitch around safety. A lock prevents the max flame button from firing by accident, a heat shield sits ahead of the hand, and the gas connection is described as secure. One press gives full heat, listed at 3272°F (1800°C), while the control knob steps down to a gentle flame for finishing, so a single torch covers a quick sear and a crème brûlée top.
Lighter than the Drookaen AK Propane Torch Gun at 1.03 pounds against 1.5, it is easier to hold through a long session, and its one-touch design makes it a close cousin of that model. The gas canister is sold separately.
Pros
- Safety lock blocks accidental max flame
- Heat shield and secure gas connection
- One-press max flame up to 3272°F
- Control knob for gentle finishing flames
Key features (4)
- One-press max flame button reaching a listed 3272°F (1800°C)
- Safety lock that prevents accidental activation of the max flame button
- Protective heat shield with a secure gas connection
- Precision control knob from gentle flame to powerful jet
Tank flexibility sets this one apart from the AirChef Propane Torch Gun. It is described as compatible with standard propane, MAPP, MAP Pro and CGA600 tanks, so cooks who already own a tank are less likely to need an adapter or a new purchase. The max flame comes on with one press, a safety lock guards against accidental ignition, and a leak-resistant gas seal keeps the connection stable.
The control knob runs from a low flame for crème brûlée and sous vide finishing to a roaring jet for the grill or workshop. At 1.5 pounds it is the heaviest torch with a listed weight on this page, which matters if you plan to hold it steady for several minutes at a time.
Pros
- Works with propane, MAPP and MAP Pro
- One-press max flame with safety lock
- Leak-resistant gas seal
- Flame runs from low to roaring
Cons
- Heaviest of the group at 1.5 pounds
Key features (4)
- Compatible with standard propane, MAPP, MAP Pro and CGA600 tanks
- One-press max flame for quick, concentrated heat
- Safety lock to prevent accidental ignition
- Adjustable control knob from precise low flame to high-heat jet
This camouflage torch head carries the longest warranty here, a 2-year manufacturer warranty, and the same regulator, igniter button and 3272°F (1800°C) flame listing as the Sondiko Propane Torch. Owners report that it is easy to use, that the instructions are thorough, and that it handles grill work and searing well.
The cautions are practical ones. A common complaint is durability: owners describe a unit breaking after about four months and the spark mechanism failing after two. Owners also report that it burns through gas quickly; they praise its precise control, yet a common complaint is a weak, inconsistent flame. The warranty is worth weighing against those reports before you commit.
Pros
- Two-year manufacturer warranty
- Easy to use with thorough instructions
- Handles grill and searing work
- Adjustable regulator flame control
Cons
- Reports of breaking after four months
- Spark mechanism reported failing within two months
- Burns through gas quickly
Key features (3)
- Regulator turns to set exact flame size, igniter button for continuous flame
- Listed flame temperature of 3272°F (1800°C) for searing and caramelizing
- Lights campfires, BBQs and fireplaces in seconds
Side by side
| Pick | Item weight | Item dimensions |
|---|
#1 Best Overall ThermoMaven | 0.88 pounds | 13.58 × 2.16 × 4.92 inches |
#2 Best Butane Option Iwatani | 0.18 pounds | — |
#3 Best for Large Cuts SearPro | 1.2 pounds | 13.3 × 6.5 × 3 inches |
#4 Best for Charcoal and Campfires Sondiko | — | 16.42 × 7.2 × 2.72 inches |
#5 Best Safety Features AirChef | 1.03 pounds | 13.7 × 2.3 × 6.6 inches |
#6 Most Fuel Options Drookaen AK | 1.5 pounds | 24 × 2 × 7 inches |
#7 Longest Warranty Sondiko | 0.88 pounds | — |
How to Choose a Torch for Sous Vide
Propane or butane: which fuel fits your searing?
Fuel decides the character of the torch. Propane guns screw onto a tank and throw a large, fast flame that builds a crust on thick steaks and roasts quickly, and the same flame lights charcoal and campfires. Butane torches run on small canisters and give finer control, which suits crème brûlée, fish and thin cuts, though a thick steak needs more passes, and the extra time can warm the meat past the doneness you cooked for.
For finesse, the Iwatani Culinary Kitchen Butane Torch is the butane choice here. For the widest tank support, the Drookaen AK Propane Torch Gun lists propane, MAPP, MAP Pro and CGA600 tanks. Either way, plan to buy the fuel yourself, because most of these torches ship without it.
Does a reliable igniter matter more than a hotter flame?
In our read, yes. A piezo igniter fires without batteries, but it depends on its spring and electrode quality, and igniter trouble shows up in owner reports across these torches. Learn the starting routine too: the ThermoMaven Propane Torch Gun lights best on a low setting and can lose its flame if tipped past the limit in its directions.
A longer warranty is worth weighing here. The Sondiko Propane Torch Head carries the longest one on this page, though its owners still report durability problems, so treat the warranty as a safety net rather than a promise.
How much flame power and control do you need?
Peak temperature is marketing shorthand; what browns a crust is how widely and how fast the flame reaches the meat. Many propane guns here list 3272°F (1800°C), so the number rarely separates them. Width and adjustability do: a wide flame such as the SearPro Charcoal Torch Lighter's covers a large steak in fewer passes, while a narrow, adjustable flame suits detail work.
Surface moisture slows browning, so pat the steak dry when it comes out of the sous vide bags, then keep the flame moving rather than parked in one spot. A low setting for a dessert top and a roaring one for a roast is the range you want from a single torch.
Which safety features are worth having?
A flame this large sits close to your hand, so an extended nozzle or burn-free guard, a lock against accidental ignition and a secure gas connection all earn their place. The AirChef Propane Torch Gun pairs a safety lock with a heat shield and a secure gas connection, which is the most complete set among the picks.
Once the sear is done, shut the gas off, check the valve, let the torch cool, and store it out of children's reach, with the rest of the sous vide accessories you keep up high.
Our picks at a glance
2
Best Butane OptionIwatani
3
Best for Large CutsSearPro
4
Best for Charcoal and CampfiresSondiko
5
Best Safety FeaturesAirChef
6
Most Fuel OptionsDrookaen AK
Frequently asked
Can a butane torch sear a thick sous vide steak?
It can, but it takes longer. A butane flame is gentler and narrower than a propane jet, so building a crust needs more passes, and the added time can warm the steak's interior past the doneness you cooked for. For thick cuts, we'd reach for the SearPro Charcoal Torch Lighter; the Iwatani Culinary Kitchen Butane Torch suits thinner cuts and finishing work better.
Will a propane torch leave a fuel taste on food?
A well-adjusted flame should not. Owners of the ThermoMaven Propane Torch Gun and the SearPro Charcoal Torch Lighter report a clean blue flame with no propane taste on the food. A yellow flame is a warning sign, and a stale cartridge was the cause in one owner report on the Iwatani, so use fresh fuel and adjust until the flame runs blue.
Do these torches come with fuel?
Not in most cases. The ThermoMaven Propane Torch Gun, Iwatani Culinary Kitchen Butane Torch, SearPro Charcoal Torch Lighter, AirChef Propane Torch Gun and Drookaen AK Propane Torch Gun are all described as sold without fuel, so buy a tank or canister that fits your pick before the first sear.