







💧 Keep the Flow Going!
The Merrill MFG CVNL100 1" No-Lead Brass Check Valve is engineered for durability and reliability, featuring a robust brass construction and IAPMO certification. This valve effectively prevents backflow, ensuring consistent water flow in your plumbing systems, and is versatile enough for various installation orientations.





| Material | Brass |
| Brand | Merrill |
| Exterior Finish | Brass |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | FNPT |
| Number of Ports | 2 |
| Valve Type | check valve |
| Manufacturer | Merrill Manufacturing Company |
| UPC | 642367450526 |
| Part Number | CVNL100-A |
| Item Weight | 7.3 ounces |
| Package Dimensions | 4.17 x 1.81 x 1.69 inches |
| Item model number | CVNL100-A |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
J**.
Good quality.
Good quality but I ordered the wrong size.
D**K
Worked fine
It was identical to one I’ve had in there for years without any issues
M**G
It works
Nice check valve that works, doesn't leak, and is very affordable. Highly recommend !
M**I
Excellent quality of the product
Excellent quality
G**G
Perfect check valve!
Works nice for well pump pressure tank tee. Easy install and no leaks so far.
S**R
Plumbing
Thanks for the part. Works great.
R**T
Great replacement part
In my case it is a replacement for the one that I have that has failed everything appears to be in good order and correctly machined and assembled.
R**.
Purchased for our water well. Quality is good.
Delivery was quick, pricing was good and not able to purchase locally.
Trustpilot
2 weeks ago
2 weeks ago