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Pentair & Pentek Replacement Housing O-Rings - Genuine Seals for Filter Housings

Pentair & Pentek Replacement Housing O-Rings - Genuine Seals for Filter Housings

Regular price $14.95 NZD
Regular price $0.00 NZD Sale price $14.95 NZD
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Why You'll Love It

There is nothing more annoying than a slow drip coming from your water filter. 99% of the time, it's just a tired O-ring. Over time, the rubber seals in your housing can flatten out, stretch, or crack. These genuine replacement O-rings are the quick, cheap fix to get your system watertight again. We stock a full range of specific seals—from the large "Big White" whole-house units down to the standard under-bench housings—so you can stop the leaks and get on with your day.

★★★★★

Trusted in 1,500+ Kiwi Homes

100+ five-star reviews for cleaner-tasting water and simple filter changes.

The Problem Solver

  • Stop the Drips: Replaces old, perished, or stretched seals to create a perfect watertight seal.
  • Genuine Fit: These are genuine Pentair and Pentek parts, designed to fit the specific grooves of their respective housings perfectly.
  • Maintenance Essential: It’s always a smart idea to keep a spare O-ring in the cupboard for when you do your annual filter change.
  • Wide Compatibility: We stock seals for the specialized "Big White" profiles, standard heavy-duty units, and smaller 1/4" or 1/2" port housings.

Big White Jumbo - Round

Part: BWHOR/ROUND

Fits: Pentair "Big White" Jumbo Housings requiring a round cross-section seal.

  • Profile: Round

Big White Jumbo - Square

Part: BWHOR/SQUARE

Fits: Pentair "Big White" Jumbo Housings requiring a square/flat cross-section seal.

  • Profile: Square / Flat
  • Tip: Check your old O-ring shape closely!

Ametek Heavy Duty 3/4"

Part: ORINGA3/4

Fits: Ametek/Pentek Standard Heavy Duty Housings with 3/4" Ports.

  • Profile: Standard Round

Pentek Standard (1/4" & 1/2")

Part: ORING

Fits: Pentek Standard Housings with 1/4" and 1/2" Ports.

  • Profile: Standard Round

Why Buy From Filtration Station?

We make clean water easy. When you shop with us, you get:

  • Clean water, clear choice: We trust the gear we sell because we use it ourselves.
  • Fast NZ Shipping: We get it to you quick, rural or urban.
  • Real Kiwi Support: Questions? Email us at sales@filtrationstation.co.nz or call 0800 209 829.

Specs

  • Material: Durable Rubber (Nitrile/Buna-N)
  • Compatibility: Specific to Pentair/Pentek/Ametek models
  • Application: Watertight Seal Replacement
  • Warranty: Consumable Item (Manufacturer's Warranty)
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