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  • ORF (ORFx3) HF2/3 ORING for iSpring RCC RO and Hydronix HF2/3/4 (3 Pack)

ORF (ORFx3) HF2/3 ORING for iSpring RCC RO and Hydronix HF2/3/4 (3 Pack)

SKU: IS-ORFx3
$10.99
$10.99
Unavailable
per item
  • O-Ring part Number: ORF (ORFx3) / HF2/3 ORING
  • Compatible with: iSpring 10” pre-filter housings of undersink reverse osmosis water filtration systems (RCC7, RCC7AK, RCC7AK-UV, RCC7P-AK, RCC100P, RCC7D, CKC1C, CKC1, CKC2, CT10, US31) and Hydronix HF2, HF3, and HF4 series filter housings.
  • Approximate O-Ring Dimensions: Slightly under 3-1/2” inside diameter, slightly over 3-1/2” outside diameter, slightly over 1/8” thickness.
  • Package contains three (3) o-rings (also called gaskets or seals).
  • Molded from NSF 61 certified buna-n rubber for safe and clean drinking water.  
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Keep your filter housings leak-free with Captain O-Ring’s replacement ORF (ORFx3) / HF2/3 ORING o-rings.

Compatible with:
  • iSpring 10” pre-filter housings of undersink reverse osmosis water filtration systems (RCC7, RCC7AK, RCC7AK-UV, RCC7P-AK, RCC100P, RCC7D, CKC1C, CKC1, CKC2, CT10, and US31)
  • Hydronix HF2, HF3, and HF4 filter housings.

Check your system’s user manual or parts diagram if it isn’t listed above to ensure that you are looking for o-ring part number ORF (also called ORFx3) or HF2/3 ORING before ordering to confirm this is the correct o-ring size for your housing(s). Replace your o-ring(s) every third filter change to prevent leaks and keep your system in top shape.

Approximate O-Ring Dimensions: Slightly under 3-1/2” inside diameter, slightly over 3-1/2” outside diameter, slightly over 1/8” thickness.

Package contains three (3) o-rings (also called gaskets or seals).

Molded from NSF 61 certified buna-n rubber for safe and clean drinking water. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
Web orders over $10 include free ground shipping in the US.
All web orders ship within one business day.

Visa, Mastercard, American Express, Discover, and other cards accepted
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Captain O-Ring LLC is an ISO9001:2015 certified company.
​Captain O-Ring LLC
1020 Jersey Ave
​​Gloucester City, NJ 08030

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