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Captain O-Ring – Replacement 3.5” O-Rings for APEC Essence, Ultimate Reverse Osmosis RO Water Filter Housings (4 Pack) (Version A (O-Ring-Set))
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Product details
| Management number | 231926494 | Release Date | 2026/06/18 | List Price | US$4.00 | Model Number | 231926494 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 4 Pack of o-rings (also called gaskets or seals) compatible with APEC Ultimate and Essence RO Reverse Osmosis Drinking Water Systems.
- Version A (P/N: O-RING-SET) is compatible with APEC ESSENCE RO units made before June, 2013 and ULTIMATE RO units made before May 2015. Version B (P/N: O-RING-SET-B) is compatible with APEC ESSENCE RO units made after June, 2013 and ULTIMATE RO units made after May 2015 (see images for more info).
- Compatible with APEC Reverse Osmosis Filter Housing Models: RO-45, RO-90, RO-PERM, RO-PUMP, ROES-50, ROES-PH75, ROES-UV75, ROES-UV75-55 and ROES-PHUV75.
- O-Rings measure approximately 3.5” diameter and are slightly over 1/8” thick. Version A and B are very similar in size, but vary slightly (Version B is slightly smaller than Version A). Check the info above and images to determine which version you need for your system.
- Molded from Buna-N rubber for long lasting performance and reliability. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
| UPC | 784099900587 |
|---|---|
| ASIN | B07G5G8FCG |
| Color | Black (rubber) |
| Model | APEC-ROES-50-4pk |
| Set Name | Version B (O-RING-SET-B) |
| Brand Name | Captain O-Ring |
| Unit Count | 4 Count |
| Part Number | O-RING-SET / O-RING-SET-B |
| Manufacturer | Captain O-Ring LLC |
| Item Diameter | 3.5 Inches |
| Item Type Name | O-Ring |
| Number of Pieces | 4 |
| Included Components | O-Rings |
| Nominal Inside Diameter | 8.5 Centimeters |
| Nominal Outside Diameter | 3.5 Inches |
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