Description
Omnipure – Q-Series Valved Head
Omnipure Valve Head
The valve head allows you to automatically turn off the water supply by twisting off the Omnipure Q-Series water filters. This makes changing the water filters quick and easy.
National Pipe Thread (NPT) Size Measured Against a Ruler* | |
Actual Diameter (Inches) |
National Pipe Thread (NPT) (Fractional) |
0.405″ | 1/8″ |
0.540″ | 1/4″ |
0.675″ | 3/8″ |
0.840″ | 1/2″ |
*NOTE: A very common misconception is that a 1/4″ NPT measures as 1/4 inch on a ruler or tape measurer. However, that is not the case. NPT will measure larger in diameter. Above is a sizing reference to help clarify.