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š§ Seal your water system like a proādonāt let leaks hold you back!
Captain O-Ringās 3-pack replacement 151122 O-rings are precision-engineered Buna-N seals designed to fit Pentair Pentek Big Blue water filter housings and compatible models. With exact OEM dimensions (5.5" ID x 5.83" OD x 0.165" thickness), these durable gaskets ensure reliable, leak-free performance across residential and industrial water filtration systems. Packaged with quality assurance and a 1-year warranty, theyāre the go-to choice for professionals and homeowners aiming to maintain pristine water purity without downtime.
| ASIN | B019Y85PR6 |
| Brand | Captain O-Ring |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 3,057 Reviews |
| Item Diameter | 5.83 Inches |
| Item Weight | 18 g |
| Item diameter | 5.83 Inches |
| Manufacturer | Captain O-Ring LLC |
| Material | Buna-N Rubber (NSF61 Certified) |
| Nominal Inside Diameter | 5.5 Inches |
| Nominal Outside Diameter | 5.83 Inches |
| Nominal inside diameter | 5.5 Inches |
| Nominal outside diameter | 5.83 Inches |
| UPC | 722589526046 |
| Unit Count | 3.0 Count |
C**S
Perfect fit for Big Blue filter
J**H
Good replacement.
E**Z
De materiales de excelente calidad
Muy buen producto, hecho con buenos materiales y tambiƩn buenos terminados
D**E
Perfect Fit. Sat in Blue Blue Filter Housing and Secured First Attempt. 5 Stars
C**.
These are what you need for Big Blue! they fit perfectly.
Trustpilot
5 days ago
1 month ago