









🚀 Lock in flawless flow—never look back with this ultimate backflow defender!
This 1-1/4 inch check valve features universal female pipe threads and lead-free brass construction, delivering robust backflow prevention for irrigation, well pumps, and plumbing systems. Engineered with a stainless steel spring poppet and nitrile seal, it ensures one-way fluid flow while minimizing water hammer effects. Rated for up to 200 PSI and 180°F, it offers versatile installation options and long-lasting corrosion resistance, making it an essential upgrade for professionals seeking reliable system protection and efficiency.







| ASIN | B0BGPRV7ZV |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #25,959 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Check Valves |
| Brand | Bzcovac |
| Color | Brass Gold |
| Customer Reviews | 4.5 4.5 out of 5 stars (118) |
| Date First Available | September 28, 2022 |
| Exterior Finish | Brass |
| Included Components | 1 × Check Valve |
| Inlet Connection Size | 1.25 Inches |
| Inlet Connection Type | Female Pipe Thread |
| Item Package Quantity | 1 |
| Item Weight | 14.1 ounces |
| Item dimensions L x W x H | 2.12 x 2.12 x 3.54 inches |
| Item model number | 200LB |
| Manufacturer | Chowchow LLC |
| Material | No Lead Brass |
| Maximum Operating Pressure | 200 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 1.25 Inches |
| Outlet Connection Type | Female Pipe Thread |
| Part Number | 200LB |
| Product Dimensions | 2.12 x 2.12 x 3.54 inches |
| Size | 1 1/4'' |
M**G
Reliable and Easy to Install for Everyday Use!
This check valve with backflow prevention was exactly what we needed for our well pump system! We installed it right on our brass well tee, and the 1-1/4 inch size fit perfectly with our setup. The universal female pipe threads made installation quick and hassle-free, and the lead-free brass construction feels solid and durable, which is essential given the everyday wear and tear from our well pump. It’s been in operation for 7 months now, handling daily use without any issues. The clear direction markings on the valve were a big help during installation. Overall, this is a high-quality, reliable valve that performs flawlessly, even under constant use. I highly recommend it to anyone needing a dependable solution for their well pump or plumbing system. Great value for the price!
G**.
Good build quality.
Holding good without heavy restriction.
V**S
Works great
Does what it should
N**.
Great performance and construction quality
The Check Valve with Backflow Prevention is a solid choice, featuring sturdy brass construction and reliable performance. This universal 1-1/4 inch one-way female pipe thread valve is built to last, with high-quality materials that ensure durability and strength. The brass construction not only enhances its longevity but also provides excellent resistance to corrosion, making it suitable for various plumbing applications. The backflow prevention feature works effectively, giving peace of mind that water will flow in the intended direction without the risk of contamination. Installation is straightforward, and the valve fits seamlessly into existing piping systems. noise level is going to be based on the system of systems you are using. nothing notable on sound Overall, this check valve delivers great performance and construction quality. If you're in need of a reliable backflow prevention solution, this product is highly recommended for its effectiveness and robust design!
A**F
One Way value for Well pipe
Could not use this size 1 1/4", returned & got 1" but good quality & working well.
G**.
The perfect check valve for a well pump
Well designed and constructed to withstand the typical 50 psi back pressure in a water supply system.
A**R
DON’T PURCHASE THIS INFERIOR PRODUCT !!
INFERIOR ITEM WILL BREAK !! I am a water well driller. I started buying these check valves not long ago to save a few bucks on each. I started having issues with them and compared them to another check valve made by another company. The shaft on these is very small (less than 1/8”) and it will break under normal pressure. It has 2 very small nuts on it that will break off when tightened or just come loose under normal use. The better made check valve has a solid 1/4” shaft that will not break and a single 1/4” nut. This has cost me thousands of dollars in repair trips and lost work that will never be made up.
H**R
Check value.
Good value. Works as advertised. Holds well pressure for days. Come back and turn pump on and don’t have to prime it first. Great!
Trustpilot
2 weeks ago
2 weeks ago