Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
I would highly recommend doing that!10-4. I may add a flow switch and relay to prevent the elements from turning on without water flow detected.
FYI - That cable isn't rated to run between the generator and the structure. It is for indoor use only. You need a different kind of cable to run out to the generator.maybe I have the terminology wrong, it is 3x6awg conductors and 1x8awg ground
http://www.lowes.com/pd/6-3-Indoor-Non-Metallic-Jacket-Wire-By-the-Foot/50101582