Application Driven Answers

Co-owner of former Harper International, Inc.

Harper Haines Fluid Control, former partner of Harper International, Inc.

Fred Haines, Owner Harper Haines Fluid Control, Inc.

Fred Haines, Owner and Technical Sales Consultant Harper Haines Fluid Control

Harper Haines Fluid Control delivers top quality valves and other fluid control products for fluid control systems.  Systems that handle water, waste-water and other fluids in commercial and industrial projects. Great products are critical, but service is what makes us different. In addition to representing premier manufacturers, such as Cla-Val, WEY Valve, Lynn Engineered Systems, Blacoh Surge, Hydra-Stop and Engineered Fluid, Inc., we have the engineering expertise to solve your most challenging fluid control problems.

Extravagant Client Service

The new Harper Haines was founded in 2012 by Fred Haines.  Fred was co-owner and technical sales consultant at the former Harper International, Inc. His new firm is headquartered in Milford, Connecticut, and serves clients throughout Connecticut, New Jersey, New York and Rhode Island. At Harper Haines, Fred and his team continue Robert Harper’s approach of delighting clients with the ultimate in service.

Solving Client’s Problems

Emergencies happen. We provide whatever you need at a moment’s notice – from technical help to replacement components at a moment’s notice. When you’re designing a new fluid system or troubleshooting a persistent problem, we rise to the challenge. Our team analyzes your hydraulic conditions and recommends the optimal solution to your puzzle.

Our Clients

We’re proud to serve consulting engineers, contractors and end users of water, wastewater, and specialty fluid systems.

Industry Associations

As an active member of the following associations, and we give back to the industry by making technical presentations and supporting association conferences and publications.


To find out more, contact a Harper representative.
Harper Haines Fluid Control, Inc.
125 Old Gate Lane, Milford, CT 06460
Telephone: 203.693.3740 * Fax: 203.547.6092
YOU CALL, WE ROLL.