

A Legacy of Excellence
Hays Fluid Controls has a storied history that dates back to its origins in Erie, Pennsylvania. Over the decades, the company has evolved and relocated to the scenic landscape of North Carolina, all while maintaining its commitment to American manufacturing and superior craftsmanship. This dedication to quality and reliability has solidified Hays Fluid Controls as a leader in the industry.
Integrity and Commitment
Integrity is at the heart of Hays Fluid Controls' operations. The company fosters a workplace culture centered on humility, determination, and teamwork. Employees work cohesively to ensure that every customer receives dependable products and outstanding service. This unwavering commitment to integrity is what sets Hays Fluid Controls apart in the fluid control industry.
Innovation and Efficiency
Hays Fluid Controls continually pushes the boundaries of innovation, offering a diverse range of products tailored to meet the needs of modern industries.
Hays Fluid Controls: Product Lineup
Automatic Balancing Valves
The patented Mesurflo® automatic flow control valves are designed to provide precise flow regulation in water-based heating and cooling systems, enhancing efficiency and performance.
Manual Balancing Valves
Venturi-style balancing valves deliver accurate system flow control, ensuring optimal performance across a variety of applications.
Low-Temperature Valves
Engineered for cold storage environments and glycol-based systems, these valves are designed to minimize noise and prevent clogging, ensuring smooth operation.
Temperature Control Valves
Electronically actuated valves seamlessly integrate with system functions, providing precise temperature regulation for enhanced energy efficiency.
Lead-Free Products
Committed to health and safety, Hays Fluid Controls offers lead-free solutions that meet stringent regulatory standards, ensuring compliance and reliability.
Marine Applications
With a legacy of reliability, Hays' naval automatic balancing valve designs have been a cornerstone of U.S. naval ship systems since the mid-1960s, demonstrating their durability and performance in demanding environments.
Piping Packages and Hose Kits
Among its extensive product offerings, Hays Fluid Controls provides premium piping packages and hose kits that simplify installation and enhance system efficiency.


Why Choose Hays?
Choosing Hays Fluid Controls means investing in quality, reliability, and innovation. Here’s why Hays stands out:
Proven Industry Expertise – With decades of experience, Hays has a track record of delivering high-performance fluid control solutions.
Made in the USA – Commitment to American manufacturing ensures quality craftsmanship and compliance with industry standards.
Cutting-Edge Innovation – Hays continually develops advanced solutions to meet evolving industry demands.
Customer-Centric Approach – A strong focus on customer satisfaction, providing reliable support and tailored solutions.
Trusted by the U.S. Military – Hays’ marine applications have been integral to U.S. naval systems since the 1960s, proving durability in critical environments.
Hays Fluid Controls stands as a pillar of integrity, innovation, and efficiency in the fluid control industry. With a rich history, cutting-edge product solutions, and an unwavering commitment to quality, Hays continues to be a trusted partner for engineers, contractors, and service technicians. Whether for HVAC, marine, or specialized applications, their products deliver the performance and reliability that professionals demand.