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BA0RK-BD-4300
Call for PricingThe 2″ – 4″ First Check Valve Assembly can be used on the Deringer 40 (RP) & 50 (RPDA-II) models or the Magnum 40 (RP) model and are for sizes 2″, 2 1/2″, 3″ and 4″ and comes pre-assembled from the factory ready for installation.
BA0RK-BFD-1140
Login to see pricesThe 2″ – 4″ Rubber Rebuild Kit can be used on all Deringer and Magnum Backflow Preventers, sizes 2″, 2.5″ or 4″.
BA0RK-BFD-1160
Login to see pricesThe 4X”/ 6″ Rubber Rebuild Kit can be used on all Deringer and Magnum Backflow Preventers, sizes 6″ or the 4X” Deringer Xtreme models.