Quote: Originally Posted by Coolingmist
take a straw and dip it in water. Take your thumb and put it over the other end of the straw and see if the water falls out.
vacuum cant open the valve, the water cant come out. this is why our new trunk mount kits can have 15 feet of hose after the checkvalve and stop spraying with in a split second and start spraying instantly. water stays in the line.
But I am referring to the line after the CV, that goes to the nozzles? How does the CV prevent that from getting sucked in?