
Pentek
Pentek O-Ring for 10" or 20" for Slimline Housings (151121)
The Pentek 151121 is an o-ring for both 10" and 20" for slimline housings. This o-ring may not be compatible with other manufacturers' housings.
$8.99USD, free shipping over $200

At a glance
The Pentek 151121 is an o-ring for both 10" and 20" for slimline housings. This o-ring may not be compatible with other manufacturers' housings.
- Designed for use with both 10" and 20" filter housings
- Compatible with Pentek slimline housings
Tech specs
- Buna-N FDA Grade
- 4 3/8" diameter
In the box
- Buna-N FDA Grade
- 4 3/8" diameter
- 1 x Pentek O-Ring for 10" or 20" Slimline Housings (151121)
Fits these systems
Reviews
No reviews published yet. Reviews here come only from customers who bought it from us, and our team reads each one before it’s published.
Questions about the Pentek O-Ring for 10" or 20" for Slimline Housings (151121)?
Aqua is our AI water specialist. She knows this product, what fits it and whether it suits your water.




