Description Mueller Fill & drain valve - tank mounted pumps 4.0 GPM Mueller Fill & drain valve Fits Tank Mounted Wash pumps (will not fit jet tube style pumps) see detail image drawing for application Comes complete and assembled. Includes parts shown. Diaphragm, and longer stainless fill pipe are already installed. 3.0 gpm Order Rubber seal M-8822394 at link below Use with 1.5 hp wash pumps April 2023
