Those little bastards." He answered as he moved his cigar about jabbing in the air as he was pretending to singe bees. In order to maximize the amount of water produced modern electric showers use on average 8.5KW to 9KW of power. Let them know you're interested in any hauling they may need, as some abandoned units are full of junk, and attract no bids at all! They are environment friendly and recycle almost all the waste that is collected.