Merrill – Water Well Components & Plumbing Solutions Made in the USA

Trusted Pitless Units, Hydrants, Valves & Accessories for Water Systems

Merrill Manufacturing is a leading U.S. producer of premium water well products, frost-proof yard hydrants, pitless adapters, and valves engineered for residential, agricultural, municipal, and commercial applications. Known for durability and innovation, Merrill’s American-made components ensure long-lasting performance in even the most demanding water system installations.

With decades of experience, Merrill offers a complete lineup of plumbing and well system essentials, including pressure switches, drop pipe fittings, torque arrestors, and tank tees. Built for efficiency and reliability, Merrill products are trusted by contractors, well drillers, and utility companies for both new installations and system repairs.

Applications & Industries Served:

• Residential Water Systems: Durable components for private wells and home water supply.
• Agricultural & Irrigation: Yard hydrants and valve solutions for farms, fields, and greenhouses.
• Municipal & Utility: Pitless units and water well accessories for public infrastructure and rural systems.
• Commercial Plumbing: Heavy-duty fittings and valves for facilities and water pressure systems.
• Well Drilling Services: Field-tested components trusted by professional well contractors nationwide.