FM Approvals!!!

Backflow Direct received FM approval of the below listed valves today. 6” Deringer 40x RP Horizontal 6” Deringer 50x RPDA-II Horizontal 8” Deringer 40 RP Horizontal 8” Deringer 50 RPDA-II Horizontal All sizes and configurations of the entire Deringer Product Line are now FM approved!!! Thank you Chris for your effort and dedication to this project. To learn more about the Deringer Approvals visit backflowdirect.com