⚡ Stay pressure-smart with Watts — where safety meets precision!
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, stainless steel spring, and threaded NPT connections, it’s a reliable choice for commercial, residential, and industrial applications requiring precise and durable pressure relief.
| ASIN | B00EZH8AQA |
| ASIN | B00EZH8AQA |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #176,554 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,688 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
2 months ago
2 days ago
