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*|
National Pipe Thread (NPT)
*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.