The duckbill valve is a category of one-way check valves. Voker’s Duckbill valves are designed for the 1.5″ vacuum generating pumps for vacuum heads and the similarly designed fluid transfer pumps. Made of durable elastomeric material, our valves have been tested for season after season of reliable use.
The vacuum generating pumps require 4 duckbill valves line drawing below), while the fluid transfer pumps require 2 valves.
These valves fit the Dometic/Sealand T series discharge pumps and S series vacuum generators/vacuum pumps. Comparable to Dometic part number 385310076
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