I have one of those. It's a great pump, and handles hot liquids quite well. the only drawback is that it is only rated for 1.5GPM.
An ideal application would be attaching it to a shower head in a camp. it's capable of sucking water up a hose 10+ feet verticle, and create a max output pressure of 60PSI before the pressure switch suts it off.
I use it as a backup pump. BIG WARNING...if you use this pump to transfer hot liquid from one kettle to another, using high heat silicone hose, and you shut the valve on the kettle being transferred to, your hose will build up pressure up to 60PSI....and it will blow up.
Hasn't happened to me, but came some bloody close. I believe JohnQ has had the same experience with his.