you would think i would do this every time i use it because i had blow up i did not take pictures of it but now i wish i did was traumatic i had it fastened to the 2 x 4 wall in the shed and it ripped the 2 x 4 s in half.I THINK they make an automatic drainer but never really checked into them :<)))))))) 

*TONY ** Reinholds* ALWAYS REMEMBER TO HAVE FUN