|
The burner head on the crux is fairly wide. You might be able to make a cutout for the pot supports and burner and let the windscreen hang below the burner head on wires attached to the pot supports. This would solve the melting aluminum problem assuming you use something like stainless wire which wouldn’t melt. Even if your windscreen ends up tilted at bit it would only touch the pot in one place and would probably work fine. This should work for the Coleman as well.
The following is what I use for the Crux but would work the same for the Coleman:
This is a USE WITH CAUTION ANSWER! According to any canister stove manufacturer the following windscreen is a huge NO NO, with dire warnings about overheating the canister and blowing it up. I use this type of windscreen at my own risk and do not recommend that others use it! Please see the windscreen safety caveat in our stove articles.
Your fist course of action should be to get the stove out of the wind and use it without a windscreen. Cook in a sheltered area behind a rock, tent, large tree trunk etc. If that doesn’t work:
From the Jetboil review “They fashion a semi-circular windscreen that is open on the leeward side and doesn’t come too close to the pot and canister. This type of windscreen doesn’t retain much heat and does not warm the canister to a significant degree. The result is a compromise. The windscreen is not as effective as it could be at blocking wind and retaining heat but at least there is not much risk of over heating the canister.”
I use a windscreen that goes all the way from the ground to near the top of the pot. I usually make one out of folded heavy duty aluminum foil. I custom make it for the canister, pot, and stove combination I intend to use.
The windscreen is partial cylinder that has a vertical gap (leeward side) to let heat escape, to let me control the stove valve, and to allow the pot handle to stick out. It curls around the pot to with a reasonable gap between the windscreen and pot to let heat escape. With the vertical gap of the partial cylinder and the gap around the top of the pot, enough heat escapes that I do not feel at risk for the canister overheating. I do check from time to time by touching the canister to make sure it is not warming up. I’ve used this type of windscreen for year but I’m very careful.
If it is very cold and very windy I might tighten up the windscreen a bit Using it in a sheltered area behind a rock, tent, large tree trunk etc. helps too. If its warmer I might widen the gaps a bit. Some folks use a hole punch to add holes around the bottom of the windscreen for even better ventilation. Sometimes I’ll put rock under the windscreen to raise it above the ground a bit and add a venting gap.
Again, use with extreme caution and TEST, TEST, AND RE-TEST the temperature of the canister until you are comfortable with using this type of windscreen in many conditions.
-Alan
|