Check Valves


Prevent backflow and protect pumps with professional-grade PVC check valves.

PVC check valves prevent backflow and protect pumps by allowing water to flow in one direction only.

Ideal for aquariums, hydroponics, irrigation systems, and general plumbing applications.

Free with orders of $50+

A little thank-you, on us.

Get a free BulkheadFitting.com can cooler with your next qualifying order. For the workshop, the boat, or a well-earned break.

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One free cooler per order with $50 or more in merchandise after discounts, before tax and shipping. While supplies last.

White BulkheadFitting.com can cooler with black logo