Zurn® Wilkins 1-975XLOSY 975XL Backflow Preventer, 1 in Nominal, FNPT Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, Bronze Body, Reduced Pressure
Zurn® Wilkins Backflow Preventer, Series: 975XL, 1 in Nominal, FNPT Outside Stem and Yoke Gate Valves, 175 psi, 180 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Reduced Pressure Backflow, Full Port, Media: Water, Bronze Body, 17-3/8 in L
https://www.utssupply.com//ASSETS/DOCUMENTS/ITEMS/EN/Zurn_10350_Catalog.pdf
https://www.utssupply.com//ASSETS/DOCUMENTS/ITEMS/EN/Zurn_112975XLAG_Manual.pdf
https://www.utssupply.com//ASSETS/DOCUMENTS/ITEMS/EN/Zurn_112975XLAG_Line_Drawing.pdf
https://www.utssupply.com//ASSETS/DOCUMENTS/ITEMS/EN/Zurn_112975XLAG_Specification_Sheet.pdf
https://www.utssupply.com/https://youtu.be/ctYonNGogIE