Part Number CL640BFS 1 having (CAGE Code 31738) and FSC 4610 Water Purification Equipment in stock with ready to ship. Get an instant quote for CL640BFS 1 Filter Unit Water Purification U by Service Filtration Corp Dba Serfilco. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.