The Omnipure K-Series K5553 inline filter is a nitrate removal filter that has 1/4" QC and 3/8" QC fittings. This filter helps reduce nitrates in your water.
*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.
- Dimensions: 2.5" W X 10" L
- Contaminant Reduction: Nitrate Reduction
- Fitting Size: 1/4" QC, 3/8" QC, 1/4" FNPT and 3/8" FNPT
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" |