



🚰 Pressure Perfected: Protect Your System, Elevate Your Peace of Mind
The Merrill MFG PRVNL75 is a lead-free brass pressure relief valve designed to protect cold water well tank systems from excessive pressure up to 75 PSI. Featuring IAMPO certification and stainless steel control springs, it ensures durable, compliant, and reliable performance with standard 3/4" male NPT and 1/2" female FPT connections. Ideal for submersible pumps, this compact valve prevents costly damage while meeting federal safety standards.






| ASIN | B08D3YMKWB |
| Best Sellers Rank | 235,003 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 245 in Relief Valves |
| Brand | Merrill |
| Customer Reviews | 4.5 out of 5 stars 330 Reviews |
| Exterior Finish | Brass,Stainless Steel |
| Exterior finish | Brass , Stainless Steel |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Inlet connection size | 0.5 Inches |
| Inlet connection type | National Pipe Tapered |
| Item Dimensions | 6.3 x 3.7 x 2.7 centimetres |
| Item dimensions L x W x H | 6.3 x 3.7 x 2.7 centimetres |
| Item height | 1.05 inches |
| Manufacturer | Merrill Manufacturing Company |
| Material | Brass , Lead, Lead Free Brass, Stainless Steel |
| Maximum Pressure | 75 Pound per Square Inch |
| Model Number | PRVNL75 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | MNPT |
| Specification Met | NPT |
| UPC | 642367450236 |
| Unit Count | 1.0 Count |
| Valve Type | Pressure Relief Valve |
I**N
Quality Valve
C**.
good product
J**.
As advertised
D**S
Household pressure valve
N**H
Two for two begin to drip and drool
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