Off Grid Home › Forums › Technical Discussion › Problem with 12 v pump supplying on demand water heater › Re: Problem with 12 v pump supplying on demand water heater
July 4, 2012 at 12:00 AM
#66468
Nick RosenKeymaster
Yes, you need a pressure tank. I have a little 2 gallon one I ordered from backwoods solar in Idaho that works great & will make your pump last longer