The #10 Big Blue whole house housing sump fits on Pentek, Culligan HD-950, Ametek HD-10, Kleen-Plus, US Filter, and American Plumber housings. The #10 Big Blue Sump may not fit on other brands.
The # 10 Big Blue canister holds 10" L x 4.5" W water filters.
The #10 Big Blue housing sump fits #10 Big Blue caps with any inlet/outlet size.
The #10 Big Blue housing should be changed at least every 5 years.
If you have a Blue housing canister, you CANNOT replace it with a Clear housing canister and vice versa.
If you have a #10 Blue Housing Sump, you can replace it with a #20 Blue Housing Sump and vice versa. These housings are interchangeable for American Plumber, Ametek, Culligan, Kleen-Plus, Pentek, and US Filter brands.
Sumps do not come with an o-ring.
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