No-Lead Bronze Check Valve – No-Spin Poppet, High Performance, Corrosion-ResistantThe Merrill 850 Series CVANL Check Valve is crafted from no lead bronze and designed for life long service in water well systems. Featuring a no spin poppet and corrosion resistant construction, this valve ensures smooth, quiet, and reliable operation. Engineered for both vertical and horizontal installations, it delivers a strong seal and long service life, even in high demand environments. Features: Durable no lead bronze body and poppet listed and

-Ideal for ground source heat pump and geothermal loop systems and applications that need a side tapping

-No-spin poppet design – prevents wear and maintains consistent performance

Food and Drug Administration

-1/4" Diameter – Perfect size for handling and tying off during well installations

and ASSE #1093-2019

quiet operation

no-lead brass

-Made in the USA – Quality assurance and domestic manufacturing

- 3/4" thick rubber packer for secure sealing

-Made from durable no-lead brass

corrosion-resistant connection for water well and plumbing systems

The Merrill Y1 and Y2 self-closing Frost Proof Yard Hydrants automatically shut off to keep wasted water to a minimum