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🛠️ Master your pressure game with Watts’ precision relief valve — safety that’s always on point!
The Watts 0372271 530C is a 3/4" poppet style adjustable relief valve crafted from brass and stainless steel, designed to protect water, oil, and air systems from excessive pressure up to 300 PSI. Featuring calibrated pressure adjustment and NPT threaded connections, it fits commercial, residential, and industrial applications with reliable, corrosion-resistant durability.
| ASIN | B00EZH8AQA |
| Best Sellers Rank | #224,870 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,277 in Industrial Pipe Fittings |
| Brand | WATTS |
| Brand Name | WATTS |
| Connector Type | Threaded |
| Customer Reviews | 4.1 out of 5 stars 43 Reviews |
| Exterior Finish | Brass,Stainless Steel |
| Exterior finish | Brass , Stainless Steel |
| Global Trade Identification Number | 00098268018240 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Inlet connection size | 0.75 Inches |
| Inlet connection type | National Pipe Tapered |
| Item Dimensions | 9.7 x 5.8 x 3.8 centimeters |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 9.7 x 5.8 x 3.8 centimeters |
| Manufacturer | Watts |
| Manufacturer Part Number | 372271 |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 300 Pound per Square Inch |
| Model Number | 372271 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Size | 3/4 inch |
| Specification Met | asme approved |
| Thread Size | 3/4" NPT |
| UPC | 098268018240 |
| Unit Count | 1 Count |
| Valve Type | relief valve,valve |
C**N
Seems to work well.
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.
K**S
Valve
Good quality product .
S**E
Nicely made but...
Nicely made but contains lead alloyed in the brass so risky?
E**E
Relief valve
Part as described easily installed.
D**K
Works as intended
A little over a year and it's still working fine
Trustpilot
1 month ago
3 weeks ago