Prevent the loss of Vacuum issues and ensure a smooth-running sanitation system with the 1.5″ Duckbill Valve Kit. Our duckbill valves are one-way check valves that keep the waste and water running in the right direction and ensure the system holds a vacuum. Dometic makes these high-quality parts and are not an import knockoff. The Duckbill valves should be replaced every 1 to 4 years or sooner, depending on the frequency of use. The part number for this product is 385310076 Four valves are required for the S-series pump (vacuum), while two valves are required for the T-series pump (discharge). Our duckbill valves also fit the following vacuum generators: VG12/24, VGIII, and Low Profile Vacuum Generators. For JW pumps, the 2″ valves 385311581 are required. Features: 2- 1.5″ Duckbill valves Used in S and T Pumps also used in 1.5″ inline check valves Part numbers: Sealand numbers: 310076 Legacy number: 385310076 Dometic SKU: 9108558031 Why buy genuine Dometic duckbills – Watch the video
