Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
🚰 Elevate your flow game with the CVNL100 — where durability meets precision!
The Merrill CVNL100 is a 1-inch No Lead Brass check valve designed for reliable backflow prevention in plumbing systems. Certified by IAPMO, it features abrasion-resistant seals and threaded FNPT connections for easy installation in multiple orientations. Rated for up to 200 PSI, it combines professional-grade durability with user-trusted performance, making it a top choice for both industrial and residential applications.
| ASIN | B08GGBBR63 |
| Best Sellers Rank | #12,715 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Check Valves |
| Brand | Merrill |
| Brand Name | Merrill |
| Connector Type | Threaded |
| Customer Reviews | 4.6 out of 5 stars 440 Reviews |
| Exterior Finish | Brass |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Manufacturer | Merrill Manufacturing Company |
| Manufacturer Part Number | CVNL100-A |
| Material | No Lead Brass |
| Material Type | No Lead Brass |
| Maximum Pressure | 200 Pound per Square Inch |
| Model Number | CVNL100-A |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | FNPT |
| Size | 1 Inch |
| Thread Size | 1 inch |
| Thread Type | NPT |
| UPC | 642367450526 |
| Unit Count | 1.0 Count |
| Valve Type | check valve |
C**A
Brass check valve fir well water pressure tank.
Shipped quick, great quality. Make sure you order brass closed nipple fittings too.
B**T
Quality
Great works as designed. Thank you
G**G
Perfect check valve!
Works nice for well pump pressure tank tee. Easy install and no leaks so far.
T**A
N
Good price look like they will work
T**K
Great quality product.
Very well made product. Prompt shipping.
C**R
Works as intended no issues
So far so good
D**1
A-one
I've had this installed for just over a week and system pressure (50psi) has held perfectly. No backflow whatsoever.
C**T
Thumbs up.
Used it above ground on my well. Clean threads, seals well and holds the back pressure as it should.
Trustpilot
3 days ago
2 months ago