

⚙️ Master your system’s pressure with precision and style!
The Watts 0372271 530C is a 3/4" poppet style adjustable relief valve crafted from brass and bronze, designed to protect water, oil, and air systems from excessive pressure up to 300 PSI. Featuring calibrated pressure adjustment, NPT threaded connections, and durable materials, it’s ideal for commercial, residential, and industrial use—delivering reliable, long-lasting safety and performance.
| ASIN | B00EZH8AQA |
| ASIN | B00EZH8AQA |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #186,289 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,798 in Industrial Pipe Fittings |
| Customer Reviews | 4.1 4.1 out of 5 stars (41) |
| Customer reviews | 4.1 4.1 out of 5 stars (41) |
| Date First Available | 16 July 2022 |
| Date First Available | 16 July 2022 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item model number | 372271 |
| Item model number | 372271 |
| Manufacturer | Watts |
| Manufacturer | Watts |
| Material | Brass |
| Maximum Pressure | 300 Pound per Square Inch |
| Part number | 372271 |
| Product Dimensions | 9.65 x 5.84 x 3.81 cm; 0.28 g |
| Product Dimensions | 9.65 x 5.84 x 3.81 cm; 0.28 g |
| Specification met | asme approved |
K**S
Good quality product .
C**N
I am using a jaccuzi pump for irrigation, and needed a blow off type of pressure regulator. I ran from the output back to the input, and set the pressure to 75 PSI. seems to be working. Mark.
S**E
Nicely made but contains lead alloyed in the brass so risky?
E**E
Part as described easily installed.
D**K
A little over a year and it's still working fine
Trustpilot
3 weeks ago
2 weeks ago