Premium Foot Valves, Water Pump Strainers, & Skimmers

Foot valves, water pump strainers, and skimmers play a crucial role in protecting hydraulic and water pump systems from damage and inefficiency. Our cast iron foot valves prevent backflow, keeping systems primed and running smoothly, while NPT threading ensures a secure, leak-resistant connection.


To prevent debris from entering the pump, our water pump strainers provide reliable filtration, helping to extend equipment life and reduce maintenance issues. Available in 2-inch, 3-inch, 4-inch, and 6-inch sizes, these components are built to withstand demanding industrial environments.


Need help choosing the right solution for your system? Contact us for guidance, or explore our repair services for professional maintenance and support.

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    Foot Valves, Strainers & Skimmers

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  2. Foot Valve, 2 Painted Cast Iron Foot Valve NPT, 2 in Inch
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    Foot Valve, 6 Painted Cast Iron Foot Valve NPT, 6 in Inch

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  6. Round Hole Strainer, 2”   ROUND HOLE STRAINER ( RH 25B ), 2 in Inch
    Round Hole Strainer, 2” ROUND HOLE STRAINER ( RH 25B ), 2 in Inch

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    Round Hole Strainer, 3" ROUND HOLE STRAINER, 3 in Inch

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  8. Round Hole Strainer, 4”  ROUND HOLE STRAINER ( RH 40B), 4 in Inch
    Round Hole Strainer, 4” ROUND HOLE STRAINER ( RH 40B), 4 in Inch

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  9. Round Hole Strainer, 6”  ROUND HOLE STRAINER (RH 60B ), 6 in Inch
    Round Hole Strainer, 6” ROUND HOLE STRAINER (RH 60B ), 6 in Inch

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Benefits of Foot Valves, Water Pump Strainers, and Skimmers

Foot valves are essential for preventing backflow, ensuring that pumps remain primed and ready for operation. By maintaining a one-way flow of fluid, they help reduce system downtime and protect pumps from dry running, which can cause significant damage over time.

Water pump strainers act as the first line of defense against debris and contaminants, preventing clogging and pump wear. By filtering out particles before they enter the system, strainers extend pump lifespan, minimize maintenance, and improve overall system efficiency.

Skimmers play a crucial role in maintaining clean water flow, especially in demanding industrial and agricultural applications. By removing floating debris and surface contaminants, skimmers help improve water quality and prevent buildup that could affect pump performance.

Investing in high-quality foot valves, strainers, and skimmers ensures reliable pump operation, reduced maintenance costs, and long-term system efficiency in industrial environments.

Cast Iron Construction and NPT Threading for Secure Installation

Built for strength and durability, our painted cast iron foot valves and strainers withstand the harsh conditions of industrial environments. Cast iron is known for its high corrosion resistance and ability to handle extreme pressure, making it an ideal material for long-lasting hydraulic components. The protective paint coating further enhances resistance to rust and wear, ensuring reliable performance in demanding applications.

For a secure, leak-free connection, these components feature NPT (National Pipe Taper) threading, which creates a tight, pressure-resistant seal when installed. NPT threading is widely used in hydraulic and water pump systems because of its self-sealing design, reducing the risk of leaks and making installation easier and more reliable.

By combining heavy-duty cast iron construction with precise NPT threading, these foot valves and strainers provide exceptional durability, stability, and performance in industrial and high-pressure applications.

Choosing the Right Foot Valve or Strainer for Your Application

Selecting the right foot valve or water pump strainer is essential for ensuring efficient fluid flow and system protection. Choosing the correct size—2-inch, 3-inch, 4-inch, or 6-inch—depends on your pump’s inlet size and flow rate requirements. A properly sized valve or strainer helps maintain optimal performance by preventing flow restrictions or excess strain on the pump.

For maximum efficiency, ensure compatibility with your water pump or hydraulic setup. A well-matched foot valve will keep your system primed and prevent backflow, while a properly sized strainer will filter out debris and contaminants, protecting your pump from clogs and damage.

Need help finding the right fit? Contact our experts for guidance or explore our hydraulic pumps to find compatible components.

Foot Valves, Water Pump Strainers, and Skimmers FAQs

What is the purpose of a foot valve in a hydraulic or water pump system?

A foot valve is a one-way check valve installed at the pump’s inlet to prevent backflow and keep the system primed. This ensures consistent pump operation and helps avoid dry running, which can cause damage to the pump.


How do water pump strainers protect pumps and prevent system damage?

Water pump strainers filter out debris and contaminants before they enter the pump, preventing clogs, wear, and mechanical failure. By maintaining clean fluid flow, strainers extend pump lifespan and reduce maintenance costs.


What size foot valve or strainer do I need for my application?

The correct size depends on your pump’s inlet size and flow rate requirements. Common sizes include 2-inch, 3-inch, 4-inch, and 6-inch—choosing the right size ensures optimal efficiency and prevents flow restrictions. If you're unsure, contact us for guidance.

Are painted cast iron foot valves and strainers suitable for outdoor and industrial environments?

Yes, painted cast iron foot valves and strainers are designed for harsh industrial and outdoor conditions. They offer high strength, corrosion resistance, and durability, making them ideal for demanding applications.


Does Hydraulic Supply Co. offer replacement parts or support for foot valves and strainers?

Yes, we offer a range of replacement parts and repair services to keep your system running smoothly. Browse our repair services for maintenance support, or contact us for expert assistance.