You will not do much better than a 1 to 1.5oz stove and a 4oz canister of fuel.

Isobutane/propane canisters struggle in the cold and at elevation. ADVERTISEMENT. We can look to these as continuing in the near future, minimally. I believe that canisters have reached a limit at the current technology. Even with a liquid-fuel stove, there’s not much you can do to speed up cook times at high altitudes. Get our Handbook - the resource you need to make intelligent decisions about gear, safety, comfort, and pack weight. All of my knowledge about cold weather stoving already comes from Jim's site. Probably the best thing to do would be to weigh each one as I buy them and subtract 230, … However we also stock Kovea/GMA Elemental fuel canisters, which is much cheaper than Isopro. I was trying to put it into accessible terms. We always put the newbie guy in the middle so that he was underneath the hanging stove. Or perhaps a much stronger battery to generate electrical heat… 99. Now, as the liquid boils (vaporizes and becomes a gas that you can run a canister stove off of), the propane does come out of the mixture at a faster rate than the isobutane, so your boiling point does change over time as the canister empties.

GasOne Camping Fuel Blend Isobutane Fuel Canister 100g (4 Pack) 4.7 out of 5 stars 672.

A no-win situation. The propane and isobutane blend and form in effect a unified liquid with a boiling point that is neither that of propane nor that of isobutane but rather somewhere in between. For standard threaded canisters, I believe a 30/70 propane/isobutane mix is available in some areas outside the US. Well worth the read. Even has pretty graphs. When away from home or base station. For most of the canister fuels we use backpacking, they are byproducts of the petrolium industry. Home › Forums › Gear Forums › Gear (General) › Best cold weather canister fuel? In our article on the best canister stoves, we saw that Isobutane (or its variants) based canister stoves have become quite popular among hikers and backpackers because of their performance and clean, simple operation.. Yeah, the MSR importer is ripping the consumer off.

What is needed is a better material for higher pressure canisters allowing better fuels.

In our article on the best canister stoves, we saw that Isobutane (or its variants) based canister stoves have become quite popular among hikers and backpackers because of their performance and clean, simple operation.. So, As Jim was saying, there is only marginal differences in blends. I'm sure if Hikin' Jim sees this he can straighten it out.

However, as I said above, there's enough propane in the blend that stove performance is improved almost throughout the life of the canister. size is perfect for fast and light adventures, day use or overnight trips.

This isobutane transfer process is actually safer than refilling a butane lighter, since you use a screw-on valve rather than just holding a tight fit between the lighter and refilling container. FREE Shipping. More on that later, Jim said enigmatically. However we also stock Kovea/GMA Elemental fuel canisters, which is much cheaper than Isopro. I wasn't really asking for information, I just wanted to share some of my own. No worries and a lot better then I could have. Download the Backpacking Light Handbook to help you make intelligent decisions about gear, skills, ultralight philosophy, and reducing your pack weight. Dividing by the total weight we get about 674.6458BTU/oz. Maybe that's good enough reason to add 20% propane.

For the same weight of 7.5486oz, we need a 1oz bottle to carry 6.5486oz of alcohol.

Restrictions on Butane Don’t plan on packing your butane canister for carry-on or checked baggage …

So the propane is a big improvement over the life of the canister but is not a cure all. The misconception is that the propane will all come out at once or all at the beginning. Backpacking stoves fall into three popular categories: isobutane canister stoves which are best for solo cooking and short trips, alcohol stoves which are best for ultralight backpacking and thru-hiking, and liquid fuel stoves which are best for group cooking, cold weather use, and international travel. Now, that would be a pretty decent winter blend. However, after a bit of online searching we discovered that the blend is not only isobutane/propane but a 75/25 blend – in theory a better cold weather blend than the 80/20 MSR Isopro, and far cheaper (at least in Australia).

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