

🚰 Keep your water flowing forward—no compromises, no backflow!
The EZ-FLO 20431LF Swing Check Valve is a 2-inch IPS brass valve engineered to prevent backflow in water systems. Rated for pressures up to 200 PSI, it’s lead-free and compliant with NSF, ASSE, and UPC standards, making it a reliable, safe choice for potable water, wells, and boiler installations. Durable, easy to install, and designed to protect your water supply from contamination.








































| ASIN | B00GZ3HB6M |
| ASIN | B00GZ3HB6M |
| Batteries Required? | No |
| Color | Brass |
| Country of origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (142) |
| Customer reviews | 4.7 4.7 out of 5 stars (142) |
| Date First Available | 21 September 2023 |
| Date First Available | 21 September 2023 |
| Department | Womens |
| Included components | valve |
| Item Package Quantity | 1 |
| Item Weight | 1.17 Kilograms |
| Item model number | 20431LF |
| Item model number | 20431LF |
| Manufacturer | EZ-FLO |
| Manufacturer | EZ-FLO |
| Material | Brass |
| Maximum Pressure | 200 Pound per Square Inch |
| Measurement System | inch |
| Part number | 20431LF |
| Product Dimensions | 10.69 x 10.69 x 10.49 cm; 1.17 kg |
| Product Dimensions | 10.69 x 10.69 x 10.49 cm; 1.17 kg |
| Size | 2 inch IPS |
| Specification met | NSF, ASSE, UPC, Lead-Free |
| Style | Swing |
K**.
Only lets water go one direction, so it does what it should.
R**S
excelente calidad, resistentes y fáciles de instalar/operar
E**S
Just what I needed
R**E
All is well
J**T
These are very good quality. Have not had any problems. Installed in a Dental Vacuum System over a year ago and no problems since.
Trustpilot
2 days ago
1 month ago