






🚰 Lock in flawless flow with EZ-FLO’s brass check valve—because your system deserves the best!
The EZ-FLO 20401LF Brass In-Line Check Valve is a durable, maintenance-free plumbing component designed to prevent backflow in water systems. Featuring 1-inch IPS threaded connections, a solid brass body, and a stainless steel spring that opens at 5 PSI and withstands pressures up to 200 PSI, it’s perfect for irrigation, pump, and water line applications. Trusted by professionals and rated 4.5 stars from 300 reviews, this valve ensures reliable, efficient water flow in both residential and commercial setups.









































| ASIN | B00GZ3GZT6 |
| Brand | Eastman |
| Country of Origin | USA |
| Exterior Finish | Brass |
| Generic Name | Brass In-Line Check Valve |
| Global Trade Identification Number | 00091712423294 |
| Included Components | valve |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | Flange |
| Item Dimensions LxWxH | 46 x 32 x 32 Millimeters |
| Item Weight | 120 g |
| Item dimensions L x W x H | 46 x 32 x 32 Millimeters |
| Item model number | 20401LF |
| Manufacturer | EZ-FLO |
| Material | Brass, Stainless Steel |
| Maximum Operating Pressure | 200 Pound per Square Inch |
| Net Quantity | 1.0 Count |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Flange |
| Product Dimensions | 4.57 x 3.18 x 3.18 cm; 120 g |
| Specification Met | NSF, ANSI |
| UPC | 091712423294 |
R**N
I use this check valve as part of my hot water recirculation system, and so far it has been working well.
H**L
Worked as advertised. Would recommend
C**N
Parfait !
J**A
Se ve de buena calidad, espero que duré mucho
J**M
Works perfect had to use it to limit flow to one way so my reverse osmosis didn't draw from both sides
Trustpilot
Hace 3 días
Hace 2 semanas