Inverted Vent Check with full float and standard cap.

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Sizes 0.50" to 4"

Inverted Vent Check Valve with full float and heavy duty hinged cover. 

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Sizes 0.50" to 4"

Inverted Vent check valve with half float design and standard cap.

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Sizes 5" to 16"

Inverted Vent Check Valve with half float design and heavy duty hinged cover.

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Sizes 5" to 16"