the Brew kettle ball valves are made to be connected to hoses and then hooked to pumps or drain. then just add this.
http://www.lowes.com/pd_34689-143-P...=/pl__0__s?Ntt=brass+adapter&page=5&facetInfo=
http://www.lowes.com/pd_34689-143-P...=/pl__0__s?Ntt=brass+adapter&page=5&facetInfo=