Dayton Check Valve, 2 in, Single, Inline Spring, Ductile Iron, MNPT x FNPT 4RK71 Capacity 5 L The cover can form into The cover can form into an S shape to block liquids from vertical storm drains Model #5KS326SAA208 Use with high flow submersible well pumps No leaded components Max Check and Foot Valves
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