The JetBoil Flash 1.0L Range System is an improved model of the JetBoil Flash that boils water quicker than the earlier mannequin and is safer and simpler to make use of. The important thing distinction between the 2 fashions is within the burner head meeting, which has a mixed ignition and flame adjustment management that removes the push button piezo lighter and wire flame management discovered on the earlier mannequin and combines them in a single knob. To gentle the range you twist the knob to the left till it clicks to ignite the gasoline and to the correct to manage the flame peak.
- Weight: 14.1 oz with no gasoline canister and with the gasoline stand (which I like to recommend utilizing)
- Quantity: 1.0L (max really useful liquid quantity is 2 cups)
- Pot: 1.0L anodized aluminum pot with flux ring
- Range: 5300 BTU
- Regulated: No
- Boil Time 2 cups: 120-130 sec
- Water boiled: 10 liters per 100g Isobutane can
The BTU output of burner head was additionally elevated, lowering the typical time wanted to boil 2 cups of water from 150 seconds all the way down to 130-120 seconds. The locking factors between the burner meeting and the flux ring had been improved so that you get a safer match between the 2 items and orange grip zones had been added to the outside of the burner head meeting so you’ll be able to safely grip it when decoupling it from a scorching pot or when screwing it onto a pressurized gasoline canister.

Whereas all these adjustments make the brand new Jetboil Flash 1.0L quicker to make use of and safer, I query whether or not its price upgrading in case you personal one of many earlier Flash fashions and also you’re used to its idiosyncrasies. Nonetheless, in case you’re seeking to purchase a Jetboil Flash for your self or a buddy, be sure you purchase the brand new mannequin which is named the “Jetboil Flash 1.0L” as an alternative of the earlier “Jetboil Flash.”
Jetboil Flash 101
In the event you’ve by no means used a Jetboil range system earlier than, the Jetboil Flash 1.0L is a tightly built-in cooking system that’s optimized for boiling water in a short time and effectively: like 16 oz (2 cups) in 2 minutes. It contains:
- An anodized aluminum pot wrapped in an insulated material cowl w/deal with. The pot has aluminum fins welded to the underside which take in warmth and cut back the quantity of gasoline required to boil water, by about 10%. The insulated cowl has thermochromic stripes that flip orange when the water has reached a boiling temperature.
- A burner head with a flame management and built-in piezo igniter so you’ll be able to ignite it with out matches.
- A plastic lid that matches excessive of the pot, with a sipping gap and colander holes so you’ll be able to pressure water out of the pot.
- A plastic measuring cup which inserts over the bottom of the pot when packed (and is definitely cracked.)
- A gasoline can stabilizer that helps forestall the highest heavy system from tipping over.
The Jetboil Flash 1.0L is appropriate with isobutane canister gasoline from a number of manufacturers so long as it has a normal threaded valve. When packed, the entire range elements match collectively right into a cylinder that’s in regards to the dimension of 32 oz Nalgene bottle. There’s additionally room inside for a 100g gasoline canister, offered individually.


There are some things in regards to the Jetboil Flash (each the brand new and the previous variations) which aren’t apparent. Whereas the cook dinner pot can maintain 1.0L of water, there’s an engraved line contained in the pot known as the fill line, which is simply over 16 oz, and is the utmost really useful quantity of water you’d need to boil at a time. In the event you attempt to boil greater than that, there’s an actual hazard that water will boil excessive, which might burn you, or trigger your entire unit to tip over.
In the event you’re very cautious, you’ll be able to simmer meals within the Jetboil Flash, nevertheless it helps to stir it repeatedly when doing so. In any other case, the meals can float to the highest of the pot and create a digital lid, which might errupt unexpectedly and burn you or tip over. One technique, is to boil water and switch the range off, earlier than including substances that may rehydrate simply, like instantaneous rice, within the cook dinner pot..
Disclosure: Jetboil donated a Flash for assessment.
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