Cast Iron Fountains Click a thumbnail image to view a larger photo. Click a link to view the Spec Sheet or Current Owners Manual in PDF format. For archived and miscellaneous manuals go to the Service Section. 4520-68/4521-68 Spec Sheet Owners Manual 4616/4617 Spec Sheet Owners Manual 4880FR/4881FR Spec Sheet Owners Manual Back to Drinking Fountains To view PDF files, you will need Adobe Acrobat Reader.