RV & marine sanitation
Duckbill Valve Kit (1.5″, 4-pack)
A four-piece 1.5-inch duckbill valve kit for SeaLand/Dometic-compatible sanitation pumps. Please confirm pump series before ordering.

The consumable at the heart of vacuum sanitation pumps.
Duckbill valves are the one-way elements inside sanitation discharge and vacuum pumps. This kit supplies four 1.5-inch valves — a complete set for one pump service, moulded from durable elastomer.
- Four 1.5-inch valves per kit
- Fits SeaLand/Dometic-compatible pumps
- Durable elastomer construction
- Complete set for one pump service
Specifications
Product details.
Fitment should be confirmed against your vehicle or equipment before ordering. Our team can help you check compatibility.
- Model
- 385310076
- Category
- RV & marine sanitation
- Contents
- 4 × 1.5-inch duckbill valves
- Application
- SeaLand/Dometic-compatible sanitation pumps
- Supply
- Wholesale and OEM orders; samples on request
- Packaging
- Standard export packaging; custom packaging available
This is an aftermarket product. SeaLand, Dometic and related vehicle or system names are used only to describe intended aftermarket compatibility. This product is not manufactured, sponsored, or endorsed by those companies. Buyers are responsible for confirming local legal, emissions, and warranty requirements.