Snow Peak Gigapower & GSI Soloist

Posted by: Denis

Snow Peak Gigapower & GSI Soloist - 03/26/11 09:38 PM

With the stove love being shown here lately, I thought I'd share my new stove setup: a Snow Peak GigaPower stove coupled with a GSI Pinnacle Soloist.



First some background, this is my first backpacking stove. Stoves I've owned and used in the past, at least in my adult life, have been those geared towards car & family camping. I'm just getting into backpacking this year, but I also wanted something to use for camping with my son's Scout group (not nesessarily backpacking, but having all my gear in one bag is an advantage).

I was originally going to go for a white gas stove for a few reasons including cold temperature performance, past experience and the ability to refill the fuel bottle.

But in the end due to both price and compactness I ended up with this LPG stove; the cost for both the stove and cook set was $83 - a little less than just the white gas stove I was considering (MSR Simmerlite) and this combination also offered a much more compact set up than I could accomplish with the other stove. I also decided the performance of the LPG down to -10 C should be good enough for the situations I was currently planning for (the GigaPower Gold fuel I'm using is a 15% propane / 85% iso-butane mix).

I used this setup for the first time a few weeks back during a campout with my son's Scout group and I found it worked well for what I need and performed pretty much how I expected. The temperatures ranged from about -13 to +6 C over the course of the weekend and I really didn't experience any problems; though the coldest morning was the first so I was starting with a fresh canister and, just to ensure it worked okay, I had it sitting in a shallow dish of water.

It did get really windy at one point, but I just made a small wall out of firewood to block the wind while I was using the stove.

For packing and storage, the whole setup nests inside the 1.1 litre pot:



Here is a look at everything when the pot is unpacked:



The complete list of contents is:
  • 1.1 litre pot
  • 590ml insulated polypropylene cup
  • lid with an integrated strainer which doubles as a sip-it lid for the mug (it snaps on); I found the sip-it hole also works well for pouring hot water
  • telescoping foon
  • stuff sack (which is waterproof, doubling as a small wash basin)
  • Snow Peaks Gigapower stove & stove bag (the bag came with the cookset, the plastic box the stove came with was a bit too big to fit)
  • 220g fuel canister

The telescoping foon actually worked pretty good for eating most of the food I made (mostly dehydrated meals), with the exception for the campfire steak we had one night.

For packing, the canister fits in the bottom of the pot and the stove & foon fit in the cup which is placed upside down on the fuel canister. The lid then tops everything off.



So far, this combination has performed well for me and I am very happy with the purchase.
Posted by: jzmtl

Re: Snow Peak Gigapower & GSI Soloist - 03/26/11 10:00 PM

Nice, quite similar to mine. I wish I had gone with gigapower though since it's burner is lower and easier to pack. But I did pick up the pocket rocket on half off sale so...
Posted by: Denis

Re: Snow Peak Gigapower & GSI Soloist - 03/28/11 01:06 AM

Thanks. I had actually purchased a PocketRocket originally since it seemed like MSR had the best fuel, but I just wasn't able to get it to work with this set-up; I found it was just a little too big to fit well with the rest of this cook set and the 220g fuel cannister.

It turns out that the GigaPower Gold fuel is pretty close to MSR's mixture so it really didn't matter (I had decided I'd stick with the stove manufacture's fuel, at least to start with, since that's what MEC recommends).
Posted by: comms

Re: Snow Peak Gigapower & GSI Soloist - 03/28/11 03:55 PM

Hey welcome to the forums and that is a great addition to your gear. I like GSI products. I busted my foon pretty quick but the Halulite minimalist set itself is tight. I just drank my morning coffee from it.

FWIW, The Halulite cup perfectly nests a 1L nalgene bottle.
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 03/28/11 04:39 PM

Looks like a nice set up although I'm not fan of sporks/foons. I like that it can accommodate a 227g class canister.

As for fuel, it doesn't matter who makes the canister. All of the standard threaded canisters are interchangeable. The thing to look for is the best type of fuel. Above about 5C/40F (canister temperature, not air temperature), it doesn't really matter what type of fuel you use. Below about 5C/40F, avoid regular butane and get only isobutane-propane mixes.

Claims of good performance down to -10C/14F for this type of stove are misleading at best. Yes, your stove will work down to -10C/14F, with a new canister. But toward the end of the canister, not so. Propane has a higher vapor pressure than isobutane. The propane burns off at a faster rate than the isobutane. Toward the end of the canister, you've got only isobutane for all practical purposes. Isobutane vaporizes at -12C/11F. The canister on a typical upright canister stove needs to be about 5C/10F hotter than the vaporization point of the fuel in order for the stove to run properly. For your stove, assuming you don't have any regular butane in your fuel, a more dependable figure is -5C/23F. If you try to run it when the canister is colder than that, you will most likely have either an insipid flame or none at all.

Now, having said that, there are tricks that you can employ to keep the canister warmer. Remember that it's canister temperature not air temperature that matters. I've listed canister warming tips and tricks in this article.

HJ
Posted by: Denis

Re: Snow Peak Gigapower & GSI Soloist - 03/28/11 11:30 PM

Thanks for the extra information Jim.

Originally Posted By: Hikin_Jim
... although I'm not fan of sporks/foons.

I'm not completely sold on the spork thing either, but I figured I'd give it a shot. I do have a nice little fold-up steel fork & spoon I think will fit in this set if the need arises though.

Originally Posted By: Hikin_Jim
As for fuel, it doesn't matter who makes the canister. All of the standard threaded canisters are interchangeable. The thing to look for is the best type of fuel.

I didn't think it really mattered what canister I used but I wanted to follow the store's recommendation, at least initially, in case I ended up having to return it due to some issue or because I changed my mind and decided I really needed the Simmerlite instead.

As a side note, comparing the MSR IsoPro to the Snow Peak Gigapower Gold fuel mixture, would you expect a noticeable difference in performance? The MSR is 20/80 propane/iso-butane while the Gold is 15/85.

Originally Posted By: Hikin_Jim
Claims of good performance down to -10C/14F for this type of stove are misleading at best. Yes, your stove will work down to -10C/14F, with a new canister. But toward the end of the canister, not so. Propane has a higher vapor pressure than isobutane. The propane burns off at a faster rate than the isobutane. Toward the end of the canister, you've got only isobutane for all practical purposes. Isobutane vaporizes at -12C/11F. The canister on a typical upright canister stove needs to be about 5C/10F hotter than the vaporization point of the fuel in order for the stove to run properly. For your stove, assuming you don't have any regular butane in your fuel, a more dependable figure is -5C/23F. If you try to run it when the canister is colder than that, you will most likely have either an insipid flame or none at all.

From your articles and others I've read (like this one) I do understand I was operating at the low end of the recommended temperature for this type of stove (maybe even under), but all in all I can't really say I found the stove's performance disappointing.

I am guessing based on the weather records I found that the lowest temperature I cooked in would have been around -7 C or so, maybe a bit warmer. But I definitely had the advantage of a full canister.

For the last breakfast, it would have been warmer (maybe 0 C or a little more) and I finished up on a near empty tank; I just checked it and that canister only has 28g left in it. I can confidently say it was slowing down a bit near the end.

Reviewing this time-line along side your post it looks like I had a perfect set of conditions for the stove to work near its minimum possible temperature; a colder first morning (but nicely above -10 C) and a warmer second morning for when the tank was lower.

One of the other Dads was using his Whisperlite and he could get his water boiling a little faster than I could, but not an order of magnitude quicker. I could get mine started and going a bit quicker and with out the large flames & fireballs though; although his less than optimal priming was a nice source of warmth smile.

Originally Posted By: Hikin_Jim
Now, having said that, there are tricks that you can employ to keep the canister warmer. Remember that it's canister temperature not air temperature that matters. I've listed canister warming tips and tricks in this article.

It is nice to know that even if I find myself in lower temperatures that I'm not totally out of luck. That said, it seems like it would be a good idea to get myself the Simmerlite (or something like it) so I could confidently go colder than that weekend though.

But that'll have to wait until next year; I still need to get a good tent!
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 05:02 AM

Originally Posted By: Denis
As a side note, comparing the MSR IsoPro to the Snow Peak Gigapower Gold fuel mixture, would you expect a noticeable difference in performance? The MSR is 20/80 propane/iso-butane while the Gold is 15/85.
Honestly, I don't think it's going to make a lot of difference, although it will make some difference at the beginning of the canister. Toward the end of the canister, either brand will be effectively 100% isobutane, and there will be no material difference between the two.

Originally Posted By: Denis
From your articles and others I've read (like this one)
This article has a number of errors, including the idea that you can expect to run a propane-isobutane blend down to 15F/-9C. I'd say that about 20F/-7C is more realistic towards the end of the canister.

Also, the idea that you need to go to a liquid fueled stove if the temps get down into the single digits (Fahrenheit) is a bit off. Liquid fuel is a good choice, but remote canister gas stoves with a pre-heat loop will operate down to 0F/-18C pretty effectively with an 80/20 isobutane-propane mix if you invert the canister.

There are a number of other errors, although he's got a lot of things basically right. Just don't read some of his explanations which are not accurate.

Originally Posted By: Denis
I am guessing based on the weather records I found that the lowest temperature I cooked in would have been around -7 C or so, maybe a bit warmer. But I definitely had the advantage of a full canister.
-7C is no problem for a canister that contains no n-butane. You should be "good to go" at -7C even at the end of the canister.

Originally Posted By: Denis
It is nice to know that even if I find myself in lower temperatures that I'm not totally out of luck. That said, it seems like it would be a good idea to get myself the Simmerlite (or something like it) so I could confidently go colder than that weekend though.
I own a Simmerlite, and I like it; it's a good stove. Consider also the Windpro which is basically a Simmerlite with a gas connector. The Windpro has a pre-heat loop (generator), so it can be operated with the canister upside down (inverted). In inverted canister mode, the stove can be operated down to 0F/-18C. I've written an article on the subject of inverted canister gas stoves for Seattle Backpackers Magazine that will be published on Friday.

HJ
Posted by: comms

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 02:12 PM

As a gsi foon was a part of the kit, i don't feel i am hijacking for my two cents on utensils. My preferred weapon of choice is a long handled spoon like REI Ti long handled spoon Sea to Summit makes an similar model made from aircraft aluminum rather than titanium.

I originally went long handled as an homage to the spoon in MREs. Its a fine balance between length of handle to get into someones food bag and a large enough spoon bowl to get enough food to justify potentially getting my hand slapped.

I see they market them now as a means to hit the bottom of a Jet Boil. As I just bought one, sweet smile
Posted by: Denis

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 02:42 PM

Thanks for even more good information, and corrections, Jim. It looks like I thought I understood canister stove operation in cold weather better than I really did!

Good information on the Windpro too; I had no idea that it could go that cold. It sounds like a good candidate should I do some more winter camping next year. I'll be looking forward to your upcoming article.

Thanks again.
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 03:29 PM

Originally Posted By: comms
As a gsi foon was a part of the kit, i don't feel i am hijacking for my two cents on utensils. My preferred weapon of choice is a long handled spoon like REI Ti long handled spoon Sea to Summit makes an similar model made from aircraft aluminum rather than titanium.

I originally went long handled as an homage to the spoon in MREs. Its a fine balance between length of handle to get into someones food bag and a large enough spoon bowl to get enough food to justify potentially getting my hand slapped.

I see they market them now as a means to hit the bottom of a Jet Boil. As I just bought one, sweet smile
I've got a Sea-to-Summit aircraft aluminum spoon. It's light and durable. I'm very pleased with it.

HJ
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 03:34 PM

Originally Posted By: Denis
Thanks for even more good information, and corrections, Jim. It looks like I thought I understood canister stove operation in cold weather better than I really did!

Good information on the Windpro too; I had no idea that it could go that cold. It sounds like a good candidate should I do some more winter camping next year. I'll be looking forward to your upcoming article.

Thanks again.
There are a lot of mis-conceptions about what stoves are good for what and how stoves work. You'd be surprised at how many very experienced backpackers and mountaineers I meet who don't really understand what going on "under the covers" with their stove.

My article will be published on Friday. Hopefully, after you read it, you'll understand why a Windpro (or a stove of that type) can operate at a temperature that is about 20F/10C colder than other gas stoves. If you employ tricks to keep the canister warm, you can go quite a bit colder than that -- probably -20F/-29C -- with a gas stove.

HJ
Posted by: Am_Fear_Liath_Mor

Re: Snow Peak Gigapower & GSI Soloist - 03/29/11 03:47 PM

Quote:
My article will be published on Friday. Hopefully, after you read it, you'll understand why a Windpro (or a stove of that type) can operate at a temperature that is about 20F/10C colder than other gas stoves. If you employ tricks to keep the canister warm, you can go quite a bit colder than that -- probably -20F/-29C -- with a gas stove.


Other factors in which the cannister stove wins out over the liquid petroleum fueled stoves in cold weather, which are rarely mentioned, is that the gas cartridge stove can be safely used inside a tent or bothy bag, where the temperature can be 10-20C warmer than the outside ambient temperature and the stove is much better shielded from high winds. i.e. lack of wind chill effect. If going into really cold weather with a gas cartridge stove then having a vacuum water bottle to hand is recommended standard kit anyway. It's just a matter of keeping the hot water topped off in the vacuum flask.
Posted by: KR20

Re: Snow Peak Gigapower & GSI Soloist - 04/06/11 04:30 AM

For those that are using the Giga Power stove, Snow Peak now has a wind screen for it. http://www.rei.com/product/668815
Posted by: Frisket

Re: Snow Peak Gigapower & GSI Soloist - 04/06/11 12:48 PM

Originally Posted By: Hikin_Jim
I've got a Sea-to-Summit aircraft aluminum spoon. It's light and durable. I'm very pleased with it.

HJ


Does it scratch up your Metal Pots and plates and bowls and stuff?
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 04/06/11 01:30 PM

Originally Posted By: KR20
For those that are using the Giga Power stove, Snow Peak now has a wind screen for it. http://www.rei.com/product/668815
Yeah, that "wind screen" has been around for a while. I suppose it's better than nothing, but it's not really much protection against the wind. It would need to have higher sides to be really effective.

HJ
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 04/06/11 01:33 PM

Originally Posted By: Frisket
Originally Posted By: Hikin_Jim
I've got a Sea-to-Summit aircraft aluminum spoon. It's light and durable. I'm very pleased with it.

HJ


Does it scratch up your Metal Pots and plates and bowls and stuff?
I don't use my Al spoon on non-stick type pots. If I'm using pots with a non-stick coating, then I'll bring a plastic spoon.

The cups and bowls I generally use are plastic, so I'm not too worried about scratches. I have a Ti sierra cup, but the Al spoon doesn't scratch it appreciably.

HJ
Posted by: bacpacjac

Re: Snow Peak Gigapower & GSI Soloist - 04/13/13 02:00 AM

I'm liking this. Thanks Dennis!
Posted by: LED

Re: Snow Peak Gigapower & GSI Soloist - 04/14/13 12:47 AM

Slightly OT, but didn't want to start a new thread for one question. Just purchased the MSR Windpro II. Couldn't resist , 20% off, dividend $, etc. Anywho, I was wondering if I should buy any spare parts like fuel line, O-rings, etc? It's my first foray out of alcohol stoves in quite a while. Just thought I'd ask the experts.
Posted by: hikermor

Re: Snow Peak Gigapower & GSI Soloist - 04/14/13 04:00 AM

Definitely a good idea to purchase O rings, at least. they are easy to carry and quite essential to proper function.
Posted by: Hikin_Jim

Re: Snow Peak Gigapower & GSI Soloist - 04/17/13 06:03 AM

The WindPro II is a really nice stove. I'm not aware of MSR selling a parts kit for it. The only parts kit I'm aware of is their "annual maintenance" kit for stoves, but that's really for white gas stoves.

The most essential pieces of gear for a gas stove are:
1. A spare "O" ring for where the canister screws into the valve.
2. A "pricker" which is a thin wire that can be used to clear the jet.

You'll probably never need either, but if you do get a jam in the jet, you'll be grateful for that pricker, and that "O" ring is what allows you to get a good seal at the canister connection.

HJ