







🚰 Keep your flow flawless with Eastman’s brass check valve—because backflow is so last season!
The Eastman Brass In-Line Check Valve features a 1 inch IPS threaded connection and a durable brass body paired with a stainless steel spring. Designed to prevent backflow in plumbing systems, it opens at a minimum of 5 PSI and withstands pressures up to 200 PSI. Maintenance-free and compatible with standard piping, it’s perfect for irrigation, pumps, and water lines, ensuring reliable, long-lasting performance.


| ASIN | B00GZ3H3JW |
| Best Sellers Rank | #126,998 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #298 in Check Valves |
| Brand Name | Eastman |
| Customer Reviews | 4.6 4.6 out of 5 stars (837) |
| Exterior Finish | Stainless Steel,Brass |
| Global Trade Identification Number | 00091712423355 |
| Included Components | valve |
| Inlet Connection Size | 1 inches |
| Inlet Connection Type | Female Iron Pipe |
| Item Dimensions | 0.7 x 1.4 x 1.5 inches |
| Item Type Name | Brass In-Line Check Valve |
| Manufacturer | EZ-FLO |
| Manufacturer Part Number | 20405LF |
| Material Type | Stainless Steel |
| Maximum Pressure | 200 psi |
| Model Number | 20405LF |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 1 inches |
| Outlet Connection Type | FIP |
| Size | 1 in. |
| Specification Met | NSF, ANSI |
| Thread Size | 1 inch |
| Thread Type | FIP |
| UPC | 091712423355 |
| Unit Count | 1 Count |
| Valve Type | check valve |
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