






🚰 Lock in flawless flow control with HYDRO MASTER’s brass dual check valve!
The HYDRO MASTER Brass Dual Check Valve features 1/2-inch female NPT connections, a solid brass body for superior durability, and a dual check mechanism that prevents backflow. Rated for up to 150 PSI and 180°F, it’s designed to deliver reliable, corrosion-resistant performance in professional plumbing systems.




| Material | Brass |
| Brand | HYDRO MASTER |
| Item dimensions L x W x H | 3.13 x 1.34 x 1.34 inches |
| Exterior Finish | Brass |
| Inlet Connection Size | 1/2 Inches |
| Inlet Connection Type | FNPT |
| Outlet Connection Type | FNPT |
| Maximum Operating Pressure | 150 Pascal |
| Number of Ports | 2 |
| Outlet Connection Size | 1/2 Inches |
| Specification Met | ASME, ASTM |
| Manufacturer | HYDRO MASTER |
| Part Number | 0520901 |
| Item Weight | 8.1 ounces |
| Product Dimensions | 3.13 x 1.34 x 1.34 inches |
| Item model number | 0520901 |
| Size | 1.34 x 3.13 x 1.34 inches |
| Color | Brass |
| Included Components | check valve |
| Batteries Included? | No |
| Batteries Required? | No |
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