

🛡️ Protect your system with precision — don’t let pressure catch you off guard!
The Watts 0372271 530C is a 3/4" poppet style adjustable relief valve designed to safeguard water, oil, and air systems by releasing excess pressure up to 300 PSI. Featuring a durable brass body, stainless steel spring, and calibrated pressure adjustment, it offers reliable, corrosion-resistant protection ideal for commercial, residential, and industrial applications.
| ASIN | B00EZH8AQA |
| Best Sellers Rank | #186,485 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,796 in Industrial Pipe Fittings |
| Brand | WATTS |
| Brand Name | WATTS |
| Connector Type | Threaded |
| Customer Reviews | 4.1 out of 5 stars 41 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 |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 300 Pound per Square Inch |
| Model Number | 372271 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Specification Met | asme approved |
| Thread Size | 3/4" NPT |
| UPC | 098268018240 |
| Unit Count | 1 Count |
| Valve Type | relief valve,valve |
K**S
Valve
C**N
Seems to work well.
S**E
Nicely made but...
E**E
Relief valve
D**K
Works as intended
Trustpilot
5 days ago
1 day ago