Thermal Relief Valve 3/8 in NPT for Pressure Washer Pump
This page is affiliate-supported. Prices and availability can change after the last marketplace refresh.
About this product
This is a gold-colored brass thermal relief valve with a 3/8 inch NPT inlet and outlet connection, specifically designed for pressure washer pumps. It features a two-port design with National Pipe Tapered (NPT) inlet and Npt outlet connection types, both sized at 0.375 inches. The valve comes as a single unit, weighing 0.15 pounds, and helps protect the pump by releasing excess heat to prevent damage. Its compact dimensions are 3.31x2.95x0.94 inches.
Our take
For pressure washer pump owners needing to protect their equipment from heat damage, this 3/8 inch NPT thermal relief valve is a solid consideration. The brass material and gold color are typical for such a component, suggesting durability. With 0.375-inch inlet and outlet connections, it’s designed for specific systems, so verify your pump's requirements. It's a single, compact unit, which simplifies installation. While it serves a critical safety function, ensure that the 3/8-inch NPT size is an exact match for your pump to guarantee proper operation and pump longevity.
Pros & Cons
Pros
- 3/8 inch NPT connections
- Durable brass material
- Two-port design
Cons
- Specific 3/8 inch NPT size
- Only one valve included
Specifications
- Included Components 1 Thermal Relief Valve
- Model Name Thermal Relief Valve
- Outlet Connection Type Npt
- Outlet Connection Size 0.375
- Inlet Connection Type National Pipe Tapered
- Inlet Connection Size 0.375
Show all 15 specifications
- Size
- 3/8 Inches
- Part Number
- 3/8" Npt
- Color
- Gold
- Model Number
- 3/8" Npt
- Material
- Brass
- Number Of Ports
- 2
- Unit Count
- 1.0
- Package Dimensions LxWxH
- 3.31x2.95x0.94 Inches
- Weight
- 0.15 Pounds